private void grid_KeyDown(GridVirtual sender, KeyEventArgs e)
{
if (e.Handled)
{
return;
}
Range rng = sender.Selection.BorderRange;
if (rng.IsEmpty())
{
return;
}
//Paste
if (e.Control && e.KeyCode == Keys.V)
{
RangeData rngData = RangeData.ClipboardGetData();
if (rngData != null)
{
Range destinationRange = rngData.FindDestinationRange(sender, rng.Start);
if (ExpandSelection == false)
{
destinationRange = destinationRange.Intersect(rng);
}
rngData.WriteData(sender, destinationRange);
e.Handled = true;
sender.Selection.Clear();
sender.Selection.Add(destinationRange);
}
}
//Copy
else if (e.Control && e.KeyCode == Keys.C)
{
RangeData data = new RangeData();
data.LoadData(sender, rng, rng.Start, CutMode.None);
RangeData.ClipboardSetData(data);
e.Handled = true;
}
//Cut
else if (e.Control && e.KeyCode == Keys.X && EnableCutData)
{
RangeData data = new RangeData();
data.LoadData(sender, rng, rng.Start, CutMode.CutImmediately);
RangeData.ClipboardSetData(data);
e.Handled = true;
}
}
private void grid_DragOver(GridVirtual sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(typeof(RangeData)))
{
ResetTempData();
mRangeData = (RangeData)e.Data.GetData(typeof(RangeData));
if (mRangeData.CutMode == CutMode.None)
{
e.Effect = DragDropEffects.Copy;
}
else
{
e.Effect = DragDropEffects.Move;
}
Position mousePos = sender.PositionAtPoint(sender.PointToClient(new System.Drawing.Point(e.X, e.Y)));
if (mousePos.IsEmpty() == false)
{
Range rngDest = mRangeData.FindDestinationRange(sender, mousePos);
if (rngDest.IsEmpty() == false)
{
mHighlightedRange = new HighlightedRange(sender);
mHighlightedRange.Range = rngDest;
mHighlightedRange.Border = mHighlightedRange.Border.SetDashStyle(System.Drawing.Drawing2D.DashStyle.DashDotDot);
sender.HighlightedRanges.Add(mHighlightedRange);
}
}
}
else
{
e.Effect = DragDropEffects.None;
ResetTempData();
}
}
