init
This commit is contained in:
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using System.Collections.Generic;
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using System.Collections.Specialized;
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using System.ComponentModel;
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using System.Reflection;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using DTS.Common.Controls;
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using DTS.Common.Interface.RegionOfInterest.RegionOfInterestChannels;
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using DTS.Common.Utils;
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namespace RegionOfInterestChannels
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{
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public static class GridViewColumns
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{
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[AttachedPropertyBrowsableForType(typeof(GridView))]
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public static object GetColumnsSource(DependencyObject obj)
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{
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return obj.GetValue(ColumnsSourceProperty);
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}
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public static void SetColumnsSource(DependencyObject obj, object value)
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{
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obj.SetValue(ColumnsSourceProperty, value);
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}
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// Using a DependencyProperty as the backing store for ColumnsSource. This enables animation, styling, binding, etc...
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public static readonly DependencyProperty ColumnsSourceProperty =
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DependencyProperty.RegisterAttached(
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"ColumnsSource",
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typeof(object),
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typeof(GridViewColumns),
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new UIPropertyMetadata(
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null,
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ColumnsSourceChanged));
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[AttachedPropertyBrowsableForType(typeof(GridView))]
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public static DataTemplateSelector GetCellDataTemplateSelector(DependencyObject obj)
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{
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return (DataTemplateSelector)obj.GetValue(CellDataTemplateSelectorProperty);
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}
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public static void SetCellDataTemplateSelector(DependencyObject obj, DataTemplateSelector value)
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{
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obj.SetValue(CellDataTemplateSelectorProperty, value);
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}
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public static readonly DependencyProperty CellDataTemplateSelectorProperty =
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DependencyProperty.RegisterAttached(
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"CellDataTemplateSelector",
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typeof(DataTemplateSelector),
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typeof(GridViewColumns),
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new UIPropertyMetadata(null));
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[AttachedPropertyBrowsableForType(typeof(GridView))]
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public static DataTemplate GetCellDataTemplate(DependencyObject obj)
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{
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return (DataTemplate)obj.GetValue(CellDataTemplateProperty);
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}
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public static void SetCellDataTemplate(DependencyObject obj, DataTemplate value)
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{
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obj.SetValue(CellDataTemplateProperty, value);
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}
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public static readonly DependencyProperty CellDataTemplateProperty =
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DependencyProperty.RegisterAttached(
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"CellDataTemplate",
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typeof(DataTemplate),
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typeof(GridViewColumns),
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new UIPropertyMetadata(null));
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[AttachedPropertyBrowsableForType(typeof(GridView))]
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public static string GetHeaderTextMember(DependencyObject obj)
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{
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return (string)obj.GetValue(HeaderTextMemberProperty);
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}
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public static void SetHeaderTextMember(DependencyObject obj, string value)
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{
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obj.SetValue(HeaderTextMemberProperty, value);
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}
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// Using a DependencyProperty as the backing store for HeaderTextMember. This enables animation, styling, binding, etc...
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public static readonly DependencyProperty HeaderTextMemberProperty =
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DependencyProperty.RegisterAttached("HeaderTextMember", typeof(string), typeof(GridViewColumns), new UIPropertyMetadata(null));
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[AttachedPropertyBrowsableForType(typeof(GridView))]
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public static string GetDisplayMember(DependencyObject obj)
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{
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return (string)obj.GetValue(DisplayMemberProperty);
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}
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public static void SetDisplayMember(DependencyObject obj, string value)
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{
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obj.SetValue(DisplayMemberProperty, value);
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}
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// Using a DependencyProperty as the backing store for DisplayMember. This enables animation, styling, binding, etc...
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public static readonly DependencyProperty DisplayMemberProperty =
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DependencyProperty.RegisterAttached("DisplayMember", typeof(string), typeof(GridViewColumns), new UIPropertyMetadata(null));
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private static void ColumnsSourceChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
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{
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GridView gridView = obj as GridView;
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if (gridView != null)
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{
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gridView.Columns.Clear();
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if (e.OldValue != null)
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{
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ICollectionView view = CollectionViewSource.GetDefaultView(e.OldValue);
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if (view != null)
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RemoveHandlers(gridView, view);
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}
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if (e.NewValue != null)
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{
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ICollectionView view = CollectionViewSource.GetDefaultView(e.NewValue);
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if (view != null)
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{
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AddHandlers(gridView, view);
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CreateColumns(gridView, view);
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}
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}
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}
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}
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private static IDictionary<ICollectionView, List<GridView>> _gridViewsByColumnsSource =
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new Dictionary<ICollectionView, List<GridView>>();
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private static List<GridView> GetGridViewsForColumnSource(ICollectionView columnSource)
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{
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List<GridView> gridViews;
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if (!_gridViewsByColumnsSource.TryGetValue(columnSource, out gridViews))
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{
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gridViews = new List<GridView>();
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_gridViewsByColumnsSource.Add(columnSource, gridViews);
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}
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return gridViews;
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}
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private static void AddHandlers(GridView gridView, ICollectionView view)
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{
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GetGridViewsForColumnSource(view).Add(gridView);
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view.CollectionChanged += ColumnsSource_CollectionChanged;
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}
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private static void CreateColumns(GridView gridView, ICollectionView view)
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{
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foreach (var item in view)
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{
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GridViewColumn column = CreateColumn(gridView, item);
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gridView.Columns.Add(column);
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}
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}
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private static void RemoveHandlers(GridView gridView, ICollectionView view)
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{
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view.CollectionChanged -= ColumnsSource_CollectionChanged;
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GetGridViewsForColumnSource(view).Remove(gridView);
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}
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private static void ColumnsSource_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
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{
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ICollectionView view = sender as ICollectionView;
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var gridViews = GetGridViewsForColumnSource(view);
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if (gridViews == null || gridViews.Count == 0)
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return;
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switch (e.Action)
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{
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case NotifyCollectionChangedAction.Add:
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foreach (var gridView in gridViews)
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{
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for (int i = 0; i < e.NewItems.Count; i++)
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{
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GridViewColumn column = CreateColumn(gridView, e.NewItems[i]);
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gridView.Columns.Insert(e.NewStartingIndex + i, column);
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}
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}
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break;
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case NotifyCollectionChangedAction.Move:
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foreach (var gridView in gridViews)
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{
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List<GridViewColumn> columns = new List<GridViewColumn>();
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for (int i = 0; i < e.OldItems.Count; i++)
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{
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GridViewColumn column = gridView.Columns[e.OldStartingIndex + i];
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columns.Add(column);
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}
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for (int i = 0; i < e.NewItems.Count; i++)
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{
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GridViewColumn column = columns[i];
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gridView.Columns.Insert(e.NewStartingIndex + i, column);
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}
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}
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break;
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case NotifyCollectionChangedAction.Remove:
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foreach (var gridView in gridViews)
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{
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for (int i = 0; i < e.OldItems.Count; i++)
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{
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gridView.Columns.RemoveAt(e.OldStartingIndex);
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}
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}
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break;
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case NotifyCollectionChangedAction.Replace:
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foreach (var gridView in gridViews)
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{
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for (int i = 0; i < e.NewItems.Count; i++)
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{
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GridViewColumn column = CreateColumn(gridView, e.NewItems[i]);
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gridView.Columns[e.NewStartingIndex + i] = column;
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}
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}
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break;
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case NotifyCollectionChangedAction.Reset:
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foreach (var gridView in gridViews)
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{
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gridView.Columns.Clear();
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CreateColumns(gridView, sender as ICollectionView);
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}
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break;
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default:
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break;
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}
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}
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private static void GridViewColumnHeaderSearchable_OnSearch(object sender, RoutedEventArgs e)
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{
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var searchTerm = (string)e.OriginalSource;
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var columnTag = (sender as GridViewColumnHeaderSearchable)?.Tag;
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var viewModel = (IRegionOfInterestChannelsViewModel)(sender as GridViewColumnHeaderSearchable)?.DataContext;
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viewModel?.Filter(columnTag, searchTerm);
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}
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private static void GridViewColumnHeader_OnClick(object sender, RoutedEventArgs e)
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{
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var columnTag = (sender as GridViewColumnHeaderSearchable)?.Tag ?? Utils.FindChild<GridViewColumnHeaderSearchable>((DependencyObject)e.OriginalSource, null)?.Tag;
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var viewModel = (IRegionOfInterestChannelsViewModel)(sender as GridViewColumnHeaderSearchable)?.DataContext;
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viewModel?.Sort(columnTag, true);
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}
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private static void GridViewColumnHeaderSelectable_OnSelectAll(object sender, RoutedEventArgs e)
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{
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var columnTag = (sender as GridViewColumnHeaderSelectable)?.Tag.ToString();
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var columnIndex = GetArrayIndex(columnTag);
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var viewModel = (IRegionOfInterestChannelsViewModel)(sender as GridViewColumnHeaderSelectable)?.DataContext;
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viewModel?.SelectAll(columnIndex, (bool)(e?.OriginalSource ?? false));
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}
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private static GridViewColumn CreateColumn(GridView gridView, object columnSource)
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{
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GridViewColumn column = new GridViewColumn();
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string headerTextMember = GetHeaderTextMember(gridView);
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string displayMember = GetDisplayMember(gridView);
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DataTemplate template = GetCellDataTemplate(gridView);
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DataTemplateSelector selector = GetCellDataTemplateSelector(gridView);
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if (!string.IsNullOrEmpty(headerTextMember))
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{
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var columnSourceType = (System.Type)GetPropertyValue(columnSource, "MemberType");
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switch (true)
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{
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case bool _ when columnSourceType == typeof(bool):
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column.Header = new GridViewColumnHeaderSelectable
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{
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HeaderTitle = (string)GetPropertyValue(columnSource, headerTextMember),
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Tag = (string)GetPropertyValue(columnSource, displayMember),
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};
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((GridViewColumnHeaderSelectable)column.Header).SelectAll += GridViewColumnHeaderSelectable_OnSelectAll;
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break;
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case bool _ when columnSourceType == typeof(string):
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column.Header = new GridViewColumnHeaderSearchable
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{
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HeaderTitle = (string)GetPropertyValue(columnSource, headerTextMember),
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Tag = (string)GetPropertyValue(columnSource, displayMember),
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};
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((GridViewColumnHeaderSearchable)column.Header).Search += GridViewColumnHeaderSearchable_OnSearch;
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((GridViewColumnHeaderSearchable)column.Header).ClickHandler += GridViewColumnHeader_OnClick;
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break;
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default:
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column.Header = (string)GetPropertyValue(columnSource, headerTextMember);
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break;
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}
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//column.Header = GetPropertyValue(columnSource, headerTextMember);
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}
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//remember, remember: selector < template < displaymember
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if (null != selector)
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{
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column.CellTemplateSelector = selector;
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}
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if (null != template)
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{
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column.CellTemplate = template;
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}
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if (!string.IsNullOrEmpty(displayMember))
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{
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//string propertyName = GetPropertyValue(columnSource, displayMember) as string;
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//column.DisplayMemberBinding = new Binding(propertyName);
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}
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return column;
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}
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private static object GetPropertyValue(object obj, string propertyName)
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{
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if (obj != null)
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{
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PropertyInfo prop = obj.GetType().GetProperty(propertyName);
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if (prop != null)
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return prop.GetValue(obj, null);
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}
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return null;
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}
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private static int GetArrayIndex(string fromString)
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{
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var openBracket = fromString.LastIndexOf("[");
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var closeBracket = fromString.LastIndexOf("]");
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var numString = fromString.Substring(openBracket + 1, closeBracket - openBracket - 1);
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if (int.TryParse(numString, out var index))
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{
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return index;
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}
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return -1;
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}
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}
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}
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@@ -0,0 +1,48 @@
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using System;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Media;
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namespace RegionOfInterestChannels
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{
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public class RegionOfInterestChannelsDataTemplateSelector : DataTemplateSelector
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{
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public DataTemplate TextBlockDataTemplate { get; set; }
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public DataTemplate CheckBoxDataTemplate { get; set; }
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public override DataTemplate SelectTemplate(object item, DependencyObject container)
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{
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if (item is ChannelEnabler)
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{
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GridViewRowPresenter presenter = (container as ContentPresenter).Parent as GridViewRowPresenter;
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if (presenter != null)
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{
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int checkStartColumn = -1;
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for (int i = 0; i < presenter.Columns.Count; i++)
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{
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ContentPresenter templated = VisualTreeHelper.GetChild(presenter, i) as ContentPresenter;
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var columnPropertyType = item.GetType().GetProperty(presenter.Columns[i].Header.ToString().Replace(" ", ""))?.GetValue(item, null).GetType();
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if (null == columnPropertyType && checkStartColumn < 0)
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{
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checkStartColumn = i;
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}
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if (templated != null && templated.Equals(container as ContentPresenter))
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{
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switch (Type.GetTypeCode(columnPropertyType))
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{
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case TypeCode.String:
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(container as ContentPresenter).Tag = item.GetType().GetProperty(presenter.Columns[i].Header.ToString().Replace(" ", ""))?.GetValue(item, null);
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return TextBlockDataTemplate;
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case TypeCode.Boolean:
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default:
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(container as ContentPresenter).Tag = i - checkStartColumn;
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return CheckBoxDataTemplate;
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}
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}
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}
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}
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return CheckBoxDataTemplate;
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}
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return TextBlockDataTemplate;
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}
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}
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}
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@@ -0,0 +1,83 @@
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<base:BaseView x:Class="RegionOfInterestChannels.RegionOfInterestChannelsView"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:base="clr-namespace:DTS.Common.Base;assembly=DTS.Common"
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xmlns:behaviors="clr-namespace:DTS.Common.Behaviors;assembly=DTS.Common"
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xmlns:controls="clr-namespace:DTS.Common.Controls;assembly=DTS.Common"
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xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"
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xmlns:strings="clr-namespace:RegionOfInterestChannels"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:local="clr-namespace:RegionOfInterestChannels"
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mc:Ignorable="d"
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d:DesignHeight="450" d:DesignWidth="800">
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<base:BaseView.Resources>
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<ResourceDictionary>
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<ResourceDictionary.MergedDictionaries>
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<ResourceDictionary Source="pack://application:,,,/DTS.Common;component/Themes/CommonStyles.xaml"/>
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<ResourceDictionary Source="pack://application:,,,/DTS.Common;component/Controls/combobox.xaml"/>
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</ResourceDictionary.MergedDictionaries>
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<Style TargetType="TextBox" BasedOn="{StaticResource TTS_TextBoxStyle}"/>
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<Style TargetType="TextBlock" BasedOn="{StaticResource TTS_TextBlockStyle}">
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<Setter Property="FontFamily" Value="Courier New"/>
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</Style>
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<Style TargetType="CheckBox" BasedOn="{StaticResource PageContentCheckBoxStyle}" />
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<Style TargetType="GridViewColumnHeader" BasedOn="{StaticResource Gray_GridViewColumnHeaderStyle}"/>
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<local:StateListIndexConverter x:Key="StateListIndexConverter" />
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<local:RegionOfInterestChannelsDataTemplateSelector x:Key="DataTemplateSelector">
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<local:RegionOfInterestChannelsDataTemplateSelector.CheckBoxDataTemplate>
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<DataTemplate>
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<CheckBox HorizontalAlignment="Center" IsChecked="{Binding Path=Checked, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" AutomationProperties.AutomationId="ROIChannelCheckBox">
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<CheckBox.DataContext>
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<MultiBinding Converter="{StaticResource StateListIndexConverter}">
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<Binding Path="ROIIncludes"/>
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<Binding Path="Tag" RelativeSource="{RelativeSource FindAncestor, AncestorType={x:Type ContentPresenter}}" />
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</MultiBinding>
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</CheckBox.DataContext>
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</CheckBox>
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</DataTemplate>
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</local:RegionOfInterestChannelsDataTemplateSelector.CheckBoxDataTemplate>
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<local:RegionOfInterestChannelsDataTemplateSelector.TextBlockDataTemplate>
|
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<DataTemplate>
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<TextBlock HorizontalAlignment="Left" AutomationProperties.AutomationId="ROIChannelTextLbl"
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Text="{Binding Path=Tag, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type ContentPresenter}}, FallbackValue='???????????????A'}"
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Loaded="TextBlock_Loaded" FontFamily="Courier New"/>
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</DataTemplate>
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</local:RegionOfInterestChannelsDataTemplateSelector.TextBlockDataTemplate>
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</local:RegionOfInterestChannelsDataTemplateSelector>
|
||||
</ResourceDictionary>
|
||||
</base:BaseView.Resources>
|
||||
<Grid Background="{StaticResource Brush_ApplicationContentBackground}">
|
||||
<Grid.RowDefinitions>
|
||||
<RowDefinition Height="*"/>
|
||||
</Grid.RowDefinitions>
|
||||
<Grid Grid.Row="0" Grid.Column="0" >
|
||||
<Grid.ColumnDefinitions>
|
||||
<ColumnDefinition Width="*"/>
|
||||
</Grid.ColumnDefinitions>
|
||||
<Grid.RowDefinitions>
|
||||
<RowDefinition Height="Auto"/>
|
||||
<RowDefinition Height="*"/>
|
||||
</Grid.RowDefinitions>
|
||||
<Label Style="{StaticResource SimpleHeader}" Grid.Row="0"
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Content="{local:TranslateExtension Title}"
|
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HorizontalAlignment="Stretch"
|
||||
VerticalAlignment="Top" AutomationProperties.AutomationId="ROIChannelsTitleLabel" />
|
||||
<ListView Grid.Row="1" ItemsSource="{Binding ChannelList, UpdateSourceTrigger=PropertyChanged}" AutomationProperties.AutomationId="ROIChannelsListView" GridViewColumnHeader.Click="GridViewColumnHeader_OnClick"
|
||||
ScrollViewer.VerticalScrollBarVisibility="Auto" ScrollViewer.HorizontalScrollBarVisibility="Auto">
|
||||
<ListView.ItemContainerStyle>
|
||||
<Style TargetType="{x:Type ListViewItem}" BasedOn="{StaticResource TTS_ListViewItemStyle}">
|
||||
<Setter Property="HorizontalContentAlignment" Value="Stretch" />
|
||||
<Setter Property="FontFamily" Value="Courier New" />
|
||||
</Style>
|
||||
</ListView.ItemContainerStyle>
|
||||
<ListView.View>
|
||||
<controls:AutoSizedGridView local:GridViewColumns.HeaderTextMember="HeaderText"
|
||||
local:GridViewColumns.DisplayMember="DisplayMember"
|
||||
local:GridViewColumns.ColumnsSource="{Binding Columns}"
|
||||
local:GridViewColumns.CellDataTemplateSelector="{StaticResource DataTemplateSelector}"/>
|
||||
</ListView.View>
|
||||
</ListView>
|
||||
</Grid>
|
||||
</Grid>
|
||||
</base:BaseView>
|
||||
@@ -0,0 +1,48 @@
|
||||
using DTS.Common.Controls;
|
||||
using DTS.Common.Interface.RegionOfInterest.RegionOfInterestChannels;
|
||||
using DTS.Common.Utils;
|
||||
using System.Windows;
|
||||
using System.Windows.Controls;
|
||||
using System.Windows.Media;
|
||||
|
||||
namespace RegionOfInterestChannels
|
||||
{
|
||||
/// <summary>
|
||||
/// Interaction logic for RegionOfInterestChannelsView.xaml
|
||||
/// </summary>
|
||||
public partial class RegionOfInterestChannelsView : IRegionOfInterestChannelsView
|
||||
{
|
||||
public RegionOfInterestChannelsView()
|
||||
{
|
||||
InitializeComponent();
|
||||
}
|
||||
|
||||
private void GridViewColumnHeader_OnClick(object sender, RoutedEventArgs e)
|
||||
{
|
||||
var vm = (IRegionOfInterestChannelsViewModel)DataContext;
|
||||
var columnTag = (sender as GridViewColumnHeaderSearchable)?.Tag ?? Utils.FindChild<GridViewColumnHeaderSearchable>((DependencyObject)e.OriginalSource, null)?.Tag ??
|
||||
(sender as GridViewColumnHeaderSelectable)?.Tag ?? Utils.FindChild<GridViewColumnHeaderSelectable>((DependencyObject)e.OriginalSource, null)?.Tag;
|
||||
vm?.Sort(columnTag, true);
|
||||
}
|
||||
|
||||
private void TextBlock_Loaded(object sender, RoutedEventArgs e)
|
||||
{
|
||||
if (!(sender is TextBlock tb)) return;
|
||||
if (!((tb.TemplatedParent as ContentPresenter)?.Parent is GridViewRowPresenter presenter)) return;
|
||||
for (int i = 0; i < presenter.Columns.Count; i++)
|
||||
{
|
||||
if (!(VisualTreeHelper.GetChild(presenter, i) is ContentPresenter templated) ||
|
||||
!templated.Equals((ContentPresenter)tb.TemplatedParent)) continue;
|
||||
//found our column
|
||||
if (presenter.Columns[i].ActualWidth < tb.ActualWidth && double.IsNaN(presenter.Columns[i].Width))
|
||||
{
|
||||
//now that bindings/templates are applied, control width > column width
|
||||
//force remeasure
|
||||
presenter.Columns[i].Width = tb.ActualWidth;
|
||||
presenter.Columns[i].Width = double.NaN;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,26 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Windows.Data;
|
||||
|
||||
namespace RegionOfInterestChannels
|
||||
{
|
||||
public class StateListIndexConverter : IMultiValueConverter
|
||||
{
|
||||
public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
|
||||
{
|
||||
if (null == values || values.Length != 2)
|
||||
return null;
|
||||
|
||||
if (!(values[1] is int idx) || !(values[0] is IEnumerable<State> states) || states.Count() <= idx)
|
||||
return null;
|
||||
|
||||
return states.ElementAt(idx);
|
||||
}
|
||||
|
||||
public object[] ConvertBack(object value, Type[] targetTypes, object parameter, System.Globalization.CultureInfo culture)
|
||||
{
|
||||
throw new NotImplementedException();
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user