69 lines
1.7 KiB
C#
69 lines
1.7 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.Controls;
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using Microsoft.Research.DynamicDataDisplay.Common;
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namespace Microsoft.Research.DynamicDataDisplay.Charts.Navigation
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{
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[Obsolete("Working wrongly.", true)]
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public sealed class VerticalScrollBar : PlotterScrollBar
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="VerticalScrollBar"/> class.
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/// </summary>
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public VerticalScrollBar()
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{
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ScrollBar.Orientation = Orientation.Vertical;
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}
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private Range<double> GetRange(Rect domain)
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{
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return new Range<double>(domain.Top, domain.Bottom);
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}
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protected override DataRect CreateVisibleRect(DataRect rect, double scrollValue)
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{
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rect.YMin = scrollValue;
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return rect;
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}
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protected override Panel GetHostPanel(Plotter plotter)
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{
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return plotter.LeftPanel;
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}
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protected override void UpdateScrollBar(Viewport2D viewport)
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{
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if (viewport != null && !viewport.Domain.IsEmpty)
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{
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if (ScrollBar.Track != null)
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{
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//ScrollBar.Track.IsDirectionReversed = true;
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}
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visibleRange = new Range<double>(viewport.Visible.YMin, viewport.Visible.YMax);
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domainRange = new Range<double>(viewport.Domain.YMin, viewport.Domain.YMax);
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double size = visibleRange.Max - visibleRange.Min;
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ScrollBar.ViewportSize = size;
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ScrollBar.Minimum = domainRange.Min + size;
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ScrollBar.Maximum = domainRange.Max;
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ScrollBar.Value = visibleRange.Min;
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ScrollBar.Visibility = Visibility.Visible;
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}
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else
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{
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ScrollBar.Visibility = Visibility.Collapsed;
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}
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}
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private Range<double> visibleRange;
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private Range<double> domainRange;
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}
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}
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