private void barButtonItem3_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
if (treeList1.FocusedNode == null)
{
return;
}
if (treeList1.FocusedNode.ParentNode == null)
{
MsgBox.Show("一级分类为固定内容，不能删除！");
return;
}
if (treeList1.FocusedNode.HasChildren)
{
MsgBox.Show("此分类下有子分类，请先删除子分类！");
return;
}
if (!base.DeleteRight)
{
MsgBox.Show("您没有权限进行此项操作！");
return;
}
if (MsgBox.ShowYesNo("是否删除分类 " + treeList1.FocusedNode.GetValue("Title") + "？") == DialogResult.Yes)
{
PSP_Types psp_Type = new PSP_Types();
Class1.TreeNodeToDataObject <PSP_Types>(psp_Type, treeList1.FocusedNode);
PSP_Values psp_Values = new PSP_Values();
psp_Values.TypeID = psp_Type.ID;
try
{
//DeletePSP_ValuesByType里面删除数据和分类
Common.Services.BaseService.Update("DeletePSP_ValuesByType", psp_Values);
TreeListNode brotherNode = null;
if (treeList1.FocusedNode.ParentNode.Nodes.Count > 1)
{
brotherNode = treeList1.FocusedNode.PrevNode;
if (brotherNode == null)
{
brotherNode = treeList1.FocusedNode.NextNode;
}
}
treeList1.DeleteNode(treeList1.FocusedNode);
//删除后，如果同级还有其它分类，则重新计算此类的所有年份数据
if (brotherNode != null)
{
foreach (TreeListColumn column in treeList1.Columns)
{
if (column.FieldName.IndexOf("年") > 0)
{
CalculateSum(brotherNode, column);
}
}
}
}
catch (Exception ex)
{
MsgBox.Show("删除出错：" + ex.Message);
}
}
}
