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Make use of scroll bars in ScrollViewer

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This commit is contained in:
Paddy Xu
2017-07-03 23:50:37 +03:00
parent 847611648c
commit 97e8552e68
2 changed files with 14 additions and 6 deletions
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8
QuickLook.Plugin/QuickLook.Plugin.PDFViewer/PdfViewerControl.xaml.cs
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@@ -250,8 +250,8 @@ namespace QuickLook.Plugin.PDFViewer
pageViewPanel.PreviewMouseWheel += NavigatePage;
StartMouseWhellDelayedZoomMonitor(pageViewPanel);
pageViewPanel.PreviewMouseLeftButtonDown += DragScrollStart;
pageViewPanel.PreviewMouseMove += DragScrolling;
pageViewPanel.MouseLeftButtonDown += DragScrollStart;
pageViewPanel.MouseMove += DragScrolling;
}
private void DragScrolling(object sender, MouseEventArgs e)
@@ -261,6 +261,8 @@ namespace QuickLook.Plugin.PDFViewer
if (e.LeftButton == MouseButtonState.Released)
{
e.MouseDevice.Capture(null);
_dragInitPos = null;
return;
}
@@ -275,6 +277,8 @@ namespace QuickLook.Plugin.PDFViewer
private void DragScrollStart(object sender, MouseButtonEventArgs e)
{
e.MouseDevice.Capture(pageViewPanel);
_dragInitPos = e.GetPosition(pageViewPanel);
var temp = _dragInitPos.Value; // Point is a type value
temp.Offset(pageViewPanel.HorizontalOffset, pageViewPanel.VerticalOffset);