private void DeleteFolder_Closed(object sender, EventArgs e)
{
if (((Form)sender).DialogResult != DialogResult.Yes)
{
return;
}
try
{
TreeNode node = mainTreeView.SelectedNode;
if (node == null || (int)node.Tag <= 0)
{
MessageBox.Show("选择的目录不存在", "文档管理系统", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
CUserEntity user = new CUserEntity();
List <CUserEntity> userList = new List <CUserEntity>();
userList = user.GetObjectList("this.Usr_Resource =" + (int)node.Tag);
if (userList.Count > 0)
{
MessageBox.Show("这是" + userList[0].Usr_Name + "的工作目录（根目录）！如果您想删除该目录，请直接删除该用户！", "文档管理系统", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
helper.DeleteFolder(_currentUser, (int)node.Tag);
node = node.Parent;
if (node != null)
{
ReloadTreeNode(node);
}
}
catch (Exception ex)
{
MessageBox.Show("删除目录失败！" + ex.Message, "文档管理系统", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}