private void deleteRoleToolStripMenuItem_Click(object sender, EventArgs e)
{
//删除角色
try
{
TreeNode tn = treeView1.SelectedNode;
if (tn.Name == "OP001")
{
throw new Exception("管理员权限为系统权限，不能删除！");
}
DialogResult dr = MessageBox.Show(this, "是否删除\"" + tn.Text + "\"角色", "删除角色", MessageBoxButtons.YesNo);
if (dr == DialogResult.Yes)
{
using (AMSEntities amsContext = new AMSEntities())
{
//tbLimit limit = new tbLimit();
//limit.vcLimitCode = tn.Name;
//limit.vcLimitName = tn.Text;
tbLimit limit = amsContext.tbLimit.FirstOrDefault(l => l.vcLimitCode == tn.Name);
amsContext.DeleteObject(limit);
var opers = amsContext.tbOperLimit.Where(ol => ol.vcLimitCode == tn.Name);
foreach (tbOperLimit operLimit in opers)
{
amsContext.DeleteObject(operLimit);
}
amsContext.SaveChanges();
SetRole(amsContext);
MessageBox.Show(this, "角色删除成功", "删除角色");
}
}
}
catch (Exception ex)
{
ErrorLog.Write(this, ex);
}
}
private void treeView2_AfterCheck(object sender, TreeViewEventArgs e)
{
if (e.Node.Tag.ToString().Length > 1 && treeView1.SelectedNode.Name != "limit")
{
tbOperLimit ol = new tbOperLimit();
ol.vcLimitCode = treeView1.SelectedNode.Name;
ol.vcMenu1 = e.Node.Tag.ToString().Substring(0, 1);
ol.vcMenu2 = e.Node.Tag.ToString().Substring(1, 1);
using (AMSEntities amsContext = new AMSEntities())
{
try
{
//amsContext.s
tbOperLimit ol2 = amsContext.tbOperLimit.FirstOrDefault(l => l.vcLimitCode == ol.vcLimitCode && l.vcMenu1 == ol.vcMenu1 && l.vcMenu2 == ol.vcMenu2);
if (e.Node.Checked)
{
if (ol2 == null)
{
amsContext.AddTotbOperLimit(ol);
amsContext.SaveChanges();
}
}
else
{
if (ol2 != null)
{
amsContext.DeleteObject(ol2);
amsContext.SaveChanges();
}
}
}
catch (Exception ex)
{
ErrorLog.Write(this, ex);
}
}
}
}