I loop myDatareader and insert the row into another datatable, as I update
the dataadaptor.
it return the above errors ??
drBranch = cmdBranch.ExecuteReader
dtSysBranchDept.BeginInit()
dgBranchDept.EndInit()
bmSysBranchDept.EndCurrentEdit()
Do While drBranch.Read
myDataRow = dtSysBranchDept.NewRow()
myDataRow.BeginEdit()
myDataRow.Item("branchid") = drBranch.Item("branchid")
myDataRow.item("deptid") = txtDeptId.Text
'MessageBox.Show(drBranch.Item("branchid")) <--- work fine
dtSysBranchDept.Rows.Add(myDataRow)
myDataRow.EndEdit()
Loop