protected override void OnMouseClick(DataGridViewCellMouseEventArgs e)
{
Point cellLocation = DataGridView.GetCellDisplayRectangle(e.ColumnIndex, e.RowIndex, false).Location;
cellLocation.Offset(e.Location);
if (buttonBounds.Contains(cellLocation))
{
UITypeEditor editor = OwningDesignerColumn.GetBoundPropertyEditor();
if (editor != null && editor.GetEditStyle() == UITypeEditorEditStyle.Modal)
{
ITypeDescriptorContext context = new TypeDescriptorContext(DataGridView.Site, OwningDesignerColumn.GetBoundProperty(), this);
object value = GetValue(e.RowIndex);
value = editor.EditValue(context, DataGridView.Site, value);
SetValue(e.RowIndex, value);
}
// Notify the grid the cell was modified
DataGridView.NotifyCurrentCellDirty(true);
DataGridView.NotifyCurrentCellDirty(false);
}
else
{
base.OnMouseClick(e);
}
}
private bool HasStandardValues()
{
TypeConverter converter = OwningDesignerColumn.GetBoundPropertyConverter();
return(converter != null &&
converter.GetStandardValuesSupported());
}
