/// <summary>
/// Raises the <see cref="E:MouseDown" /> event.
/// </summary>
/// <param name="e">The <see cref="DataGridViewCellMouseEventArgs"/> instance containing the event data.</param>
protected override void OnMouseDown(DataGridViewCellMouseEventArgs e)
{
Rectangle dis = DataGridView.GetCellDisplayRectangle(e.ColumnIndex, e.RowIndex, false);
Rectangle glyphRect = new Rectangle(dis.X + GlyphMargin, dis.Y, INDENT_WIDTH, dis.Height - 1);
//if (e.X > this.InheritedStyle.Padding.Left)
if ((e.X + dis.X <= glyphRect.X + 11) &&
(e.X + dis.X >= glyphRect.X))
{
// Expand the node
//TODO: Calculate more precise location
OutlookGridRow node = OwningNode;
if (node != null)
{
((KryptonOutlookGrid)node.DataGridView)._inExpandCollapseMouseCapture = true;
if (node.Collapsed)
{
node.Expand();
}
else
{
node.Collapse();
}
}
}
else
{
base.OnMouseDown(e);
}
}
