/// <summary>
/// 该节点是否为某一级节点的最后一个子结点
/// </summary>
/// <param name="level">节点层级</param>
/// <returns></returns>
private bool IsLastCell(int level)
{
if (RowIndex == DataGridView.Rows.Count - 1)
{
return(true);
}
var cell = this;
while (level < cell.GroupLevel)
{
cell = cell.ParentCell;
}
for (int i = RowIndex + 1; i < DataGridView.Rows.Count; i++)
{
DataGridViewGroupCell cel = DataGridView.Rows[i].Cells[0] as DataGridViewGroupCell;
if (cel.GroupLevel == level && cel.ParentCell == cell.ParentCell)
{
return(false);
}
}
return(true);
}
/// <summary>
/// 添加子结点
/// </summary>
/// <param name="cell"></param>
/// <returns></returns>
public int AddChildCell(DataGridViewGroupCell cell)
{
return(AddChildCellRange(new[] { cell }));
}
