public override bool RemoveSelection(int selectionNum)
{
if (textProvider.SupportedTextSelection == SupportedTextSelection.Single || selectionNum == 0)
{
if (selectionNum < 0 || selectionNum >= NSelections)
{
return(false);
}
int offset = (CaretProvider != null ? CaretProvider.CaretOffset : 0);
ITextRangeProvider textRange = GetTextRange(offset, offset);
textRange.Select();
return(true);
}
int startOffset, endOffset;
string selection = GetSelection(selectionNum, out startOffset, out endOffset);
if (selection != null && selection != String.Empty)
{
ITextRangeProvider textRange = GetTextRange(startOffset, endOffset);
try {
textRange.RemoveFromSelection();
} catch (InvalidOperationException e) {
Log.Debug(e);
return(false);
}
return(true);
}
return(false);
}
public void RemoveFromSelection()
{
provider.RemoveFromSelection();
}