internal void SelectRangeStartByMouse(Point location)
{
if (this.viewportController == null || this.viewportController.View == null)
{
return;
}
#if WINFORM || WPF
if (!Common.Toolkit.IsKeyDown(unvell.Common.Win32Lib.Win32.VKey.VK_SHIFT))
{
#endif // WINFORM || WPF
var viewport = this.viewportController.View.GetViewByPoint(location) as IRangeSelectableView;
if (viewport == null)
{
viewport = this.viewportController.FocusView as IRangeSelectableView;
}
if (viewport != null)
{
Point vp = viewport.PointToView(location);
var pos = CellsViewport.GetPosByPoint(viewport, vp);
this.selEnd = this.selStart = pos;
}
#if WINFORM || WPF
}
#endif // WINFORM || WPF
this.SelectRangeEndByMouse(location);
}
public void UnregisterDataProvider(DataProvider dataprovider)
{
SheetViewport stport = (this.viewportController as NormalViewportController).View.Children.FirstOrDefault(x => x is SheetViewport) as SheetViewport;
if (stport == null)
{
return;
}
CellsViewport cvport = stport.Children.FirstOrDefault(x => x is CellsViewport) as CellsViewport;
if (cvport == null)
{
return;
}
cvport.UnregisterDataProvider(dataprovider);
}
internal void SelectRangeEndByMouse(Point location)
{
if (this.viewportController == null || this.viewportController.View == null)
{
return;
}
var viewport = this.viewportController.View.GetViewByPoint(location) as IRangeSelectableView;
if (viewport == null)
{
viewport = this.viewportController.FocusView as IRangeSelectableView;
}
if (viewport != null)
{
Point vp = viewport.PointToView(location);
var startpos = this.selStart;
var endpos = this.selEnd;
#region Each Operation Status
switch (this.operationStatus)
{
case OperationStatus.FullColumnSelect:
{
int col = -1;
this.FindColumnByPosition(vp.X, out col);
if (col > -1)
{
startpos = new CellPosition(0, startpos.Col);
endpos = new CellPosition(this.rows.Count, col);
}
}
break;
case OperationStatus.FullRowSelect:
{
int row = -1;
this.FindRowByPosition(vp.Y, out row);
if (row > -1)
{
startpos = new CellPosition(startpos.Row, 0);
endpos = new CellPosition(row, this.cols.Count);
}
}
break;
default:
endpos = CellsViewport.GetPosByPoint(viewport, vp);
break;
}
#endregion // Each Operation Status
this.ApplyRangeSelection(startpos, endpos, true);
}
}