protected void Button1_Click(object sender, EventArgs e)
{
try
{
EMPDATA E = new EMPDATA();
E.EMPNO = int.Parse(txtEno.Text);
E.ENAME = txtEname.Text;
E.JOB = txtJob.Text;
E.MGR = int.Parse(txtManagerID.Text);
E.HIREDATE = DateTime.Parse(txtHireDate.Text);
E.SAL = int.Parse(txtSal.Text);
E.COMM = int.Parse(txtCommission.Text);
E.DEPTNO = int.Parse(txtDeptno.Text);
D.EMPDATAs.Add(E);
D.SaveChanges();
}
catch (DbUpdateException E)
{
SqlException ex = E.GetBaseException() as SqlException;
if (ex.Message.Contains("EMP_PK"))
{
Label1.Text = "No Duplicate Empno";
}
else if (ex.Message.Contains("FK__EMPDATA__DEPTNO__2B0A656D"))
{
Label1.Text = "No Deptno Number";
}
else
{
Label1.Text = ex.Message;
}
}
}
protected void Button1_Click(object sender, EventArgs e)
{
int eno = int.Parse(txtEno.Text);
var E = from E1 in D.EMPDATAs
where E1.EMPNO == eno
select E1;
EMPDATA ED = E.First();
int c = 0;
bool b = int.TryParse(txtCommission.Text, out c);
ED.JOB = txtJob.Text;
ED.MGR = int.Parse(txtManagerID.Text);
ED.HIREDATE = DateTime.Parse(txtHireDate.Text);
ED.SAL = int.Parse(txtSal.Text);
if (c != 0)
{
ED.COMM = c;
}
ED.DEPTNO = int.Parse(txtDeptno.Text);
EMPDATA emp = E.First();
D.EMPDATAs.Remove(emp);
D.SaveChanges();
}