void VisualElement_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
if (VisualElement.CaptureMouse())
{
var line = HexMouseLocation.Create(wpfHexViewHost.HexView, e, insertionPosition: false).HexViewLine;
editorOperations.SelectLine(line, (Keyboard.Modifiers & ModifierKeys.Shift) != 0);
mouseCaptured = true;
e.Handled = true;
return;
}
}
public override void OnMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
e.Handled = true;
var mouseLoc = GetLocation(e);
bool isOffsetColumn = mouseLoc.HexViewLine.BufferLine.GetLinePositionInfo(mouseLoc.Position).IsOffset;
int clickCount = e.ClickCount;
if (isOffsetColumn)
{
clickCount = 3;
}
else if ((Keyboard.Modifiers & (ModifierKeys.Control | ModifierKeys.Shift)) == ModifierKeys.Control)
{
clickCount = 2;
}
switch (clickCount)
{
default:
case 1:
bool isShift = (Keyboard.Modifiers & ModifierKeys.Shift) != 0;
SelectToMousePosition(mouseLoc, isShift);
break;
case 2:
editorOperations.MoveCaret(mouseLoc.HexViewLine, mouseLoc.Point.X, false, hexMoveToFlags);
editorOperations.SelectCurrentWord();
break;
case 3:
editorOperations.SelectLine(mouseLoc.HexViewLine, false);
// Seems to match VS behavior
var end = mouseLoc.HexViewLine.TextRight;
end += wpfHexView.FormattedLineSource.ColumnWidth;
if (mouseLoc.Point.X < end)
{
wpfHexView.Caret.MoveTo(mouseLoc.HexViewLine.BufferStart);
}
break;
}
wpfHexView.Caret.EnsureVisible();
mouseLeftDownInfo = new MouseLeftDownInfo(GetSelectionOrCaretIfNoSelection(), mouseLoc.Point, clickCount, wpfHexView.BufferLines);
}
