//删除选择的往来单位分类
protected void Delete_Click(object sender, EventArgs e)
{
if (TV_CompanyClass.SelectedNode != null)
{
RadTreeNode currentNode = TV_CompanyClass.SelectedNode;
RadTreeNode parentCurrentNode = currentNode.ParentNode;
Guid companyClassId = new Guid(currentNode.Value);
if (companyClassId != Guid.Empty)
{
try
{
if (_cost.CanDelete(companyClassId) == false)
{
RAM.Alert("该分类绑定有费用账户，无法删除");
return;
}
if (_cost.GetFireCompanyCount(companyClassId) <= 0)
{
if (_cost.GetChildCompanyClassCount(companyClassId) <= 0)
{
_cost.Delete(companyClassId);
}
else
{
RAM.Alert("该往来单位分类仍有下属分类，不允许删除！");
return;
}
}
else
{
RAM.Alert("该往来单位仍有单位使用，不允许删除！");
return;
}
UnselectAllNodes(TV_CompanyClass);
if (currentNode.Parent != null)
{
parentCurrentNode.Selected = true;
parentCurrentNode.Nodes.Remove(currentNode);
NonceCompanyClass = _cost.GetCompanyClass(new Guid(parentCurrentNode.Value));
}
else
{
if (currentNode.Index > 0)
{
currentNode.TreeView.Nodes[currentNode.Index - 1].Selected = true;
NonceCompanyClass = _cost.GetCompanyClass(new Guid(currentNode.TreeView.Nodes[currentNode.Index - 1].Value));
}
TV_CompanyClass.Nodes.Remove(currentNode);
}
}
catch (Exception exp)
{
RAM.Alert("往来单位分类删除失败！\n\n错误提示：" + exp.Message);
}
}
else
{
RAM.Alert("根节点不允许删除！");
}
}
}
