protected override void OnMouseDown(DataGridViewCellMouseEventArgs e)
{
if (e.Location.X > this.InheritedStyle.Padding.Left)
{
base.OnMouseDown(e);
}
else
{
TreeGridRow nrow = (TreeGridRow)this.DataGridView.Rows[this.RowIndex];
TreeGridAdvancedColumn ncol = (TreeGridAdvancedColumn)DataGridView.Columns[ColumnIndex];
ncol._ismousecap = true;
}
}
protected override void OnMouseUp(DataGridViewCellMouseEventArgs e)
{
base.OnMouseUp(e);
TreeGridRow nrow = (TreeGridRow)this.DataGridView.Rows[this.RowIndex];
TreeGridAdvancedColumn ncol = (TreeGridAdvancedColumn)DataGridView.Columns[ColumnIndex];
if (ncol._ismousecap)
{
ncol._ismousecap = false;
ncol.ClickNode(nrow);
}
}