private void btnOK_Click(object sender, EventArgs e)
{
try
{
if (txtLimitCode.Text == "" || txtLimitName.Text == "")
{
throw new Exception("角色代码和名称都不能为空");
}
if (!txtLimitCode.Text.StartsWith("OP"))
{
throw new Exception("角色代码需以OP开头");
}
using (AMSEntities amsContext = new AMSEntities())
{
int i = amsContext.tbLimit.Count(l => l.vcLimitCode == txtLimitCode.Text || l.vcLimitName == txtLimitName.Text);
if (i > 0)
{
throw new Exception("相同角色代码或名称的角色已存在");
}
tbLimit limit = new tbLimit();
limit.vcLimitCode = txtLimitCode.Text;
limit.vcLimitName = txtLimitName.Text;
amsContext.AddTotbLimit(limit);
amsContext.SaveChanges();
this.Close();
}
}
catch (Exception ex)
{
ErrorLog.Write(this, ex);
}
}
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);
}
}
