102 lines
2.5 KiB
C#
102 lines
2.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Windows;
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using System.Windows.Markup;
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using Microsoft.Research.DynamicDataDisplay.Common;
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using System.Windows.Controls;
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namespace Microsoft.Research.DynamicDataDisplay.Charts
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{
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[ContentProperty("Content")]
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public class ViewportUIContainer : DependencyObject, IPlotterElement
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{
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public ViewportUIContainer() { }
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public ViewportUIContainer(FrameworkElement content)
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{
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this.Content = content;
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}
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private FrameworkElement content;
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[NotNull]
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public FrameworkElement Content
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{
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get { return content; }
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set { content = value; }
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}
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#region IPlotterElement Members
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void IPlotterElement.OnPlotterAttached(Plotter plotter)
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{
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this.plotter = plotter;
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if (Content == null) return;
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var plotterPanel = GetPlotterPanel(Content);
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//Plotter.SetPlotter(Content, plotter);
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if (plotterPanel == PlotterPanel.MainCanvas)
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{
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// if all four Canvas.{Left|Right|Top|Bottom} properties are not set,
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// and as we are adding by default content to MainCanvas,
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// and since I like more when buttons are by default in right down corner -
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// set bottom and right to 10.
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var left = Canvas.GetLeft(content);
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var top = Canvas.GetTop(content);
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var bottom = Canvas.GetBottom(content);
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var right = Canvas.GetRight(content);
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if (left.IsNaN() && right.IsNaN() && bottom.IsNaN() && top.IsNaN())
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{
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Canvas.SetBottom(content, 10.0);
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Canvas.SetRight(content, 10.0);
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}
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plotter.MainCanvas.Children.Add(Content);
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}
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}
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void IPlotterElement.OnPlotterDetaching(Plotter plotter)
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{
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if (Content != null)
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{
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var plotterPanel = GetPlotterPanel(Content);
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//Plotter.SetPlotter(Content, null);
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if (plotterPanel == PlotterPanel.MainCanvas)
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{
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plotter.MainCanvas.Children.Remove(Content);
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}
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}
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this.plotter = null;
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}
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private Plotter plotter;
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Plotter IPlotterElement.Plotter
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{
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get { return plotter; }
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}
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#endregion
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[AttachedPropertyBrowsableForChildren]
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public static PlotterPanel GetPlotterPanel(DependencyObject obj)
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{
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return (PlotterPanel)obj.GetValue(PlotterPanelProperty);
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}
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public static void SetPlotterPanel(DependencyObject obj, PlotterPanel value)
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{
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obj.SetValue(PlotterPanelProperty, value);
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}
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public static readonly DependencyProperty PlotterPanelProperty = DependencyProperty.RegisterAttached(
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"PlotterPanel",
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typeof(PlotterPanel),
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typeof(ViewportUIContainer),
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new FrameworkPropertyMetadata(PlotterPanel.MainCanvas));
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}
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}
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