protected override void OnMouseDown(int x, int y, MouseButtons button)
{
switch (button)
{
case MouseButtons.Left:
{
var htr = HitTest(x, y);
if (htr.Line != -1)
{
if (_selOrigin == -1 || Control.ModifierKeys != Keys.Shift)
{
_selOrigin = htr.Line;
SetSelection(htr.Line);
}
else
{
SetSelection(_selOrigin, htr.Line);
}
_selecting = true;
}
else
{
DropSelection();
}
}
break;
case MouseButtons.Right:
{
var htr = HitTest(x, y);
if (htr.Line != -1)
{
if (htr.Line < _selStart || htr.Line > _selEnd)
{
_selOrigin = htr.Line;
SetSelection(htr.Line);
}
var menu = new ContextMenuStrip();
var lines = GetSelectedLines();
if (_repository != null && _diffFile.Status == FileStatus.Modified && !_diffFile.IsBinary)
{
bool hasModifiedLines = false;
foreach (var line in lines)
{
if (line.State == DiffLineState.Added || line.State == DiffLineState.Removed)
{
hasModifiedLines = true;
break;
}
}
if (hasModifiedLines)
{
switch (_diffType)
{
case DiffType.StagedChanges:
menu.Items.Add(new ToolStripMenuItem(
Resources.StrUnstageSelection,
CachedResources.Bitmaps["ImgUnstage"],
OnUnstageSelectionClick));
menu.Items.Add(new ToolStripSeparator());
break;
case DiffType.UnstagedChanges:
menu.Items.Add(new ToolStripMenuItem(
Resources.StrStageSelection,
CachedResources.Bitmaps["ImgStage"],
OnStageSelectionClick));
menu.Items.Add(new ToolStripSeparator());
break;
}
}
}
menu.Items.Add(GuiItemFactory.GetCopyDiffLinesItem <ToolStripMenuItem>(lines, false));
menu.Items.Add(GuiItemFactory.GetCopyDiffLinesItem <ToolStripMenuItem>(lines, true));
if (lines.Length > 1)
{
menu.Items.Add(new ToolStripSeparator());
menu.Items.Add(GuiItemFactory.GetCopyDiffLinesItem <ToolStripMenuItem>(lines,
Resources.StrCopyNewVersion, false, DiffLineState.Added | DiffLineState.Context));
menu.Items.Add(GuiItemFactory.GetCopyDiffLinesItem <ToolStripMenuItem>(lines,
Resources.StrCopyOldVersion, false, DiffLineState.Removed | DiffLineState.Context));
}
Utility.MarkDropDownForAutoDispose(menu);
ShowContextMenu(menu, x, y);
}
else
{
if (htr.Area == 0)
{
var viewer = FlowControl as DiffViewer;
if (viewer != null)
{
viewer.OnFileContextMenuRequested(_diffFile);
}
}
}
}
break;
}
base.OnMouseDown(x, y, button);
}