private void button_OnOK_Click(object sender, EventArgs e)
{
if (this.myDataTable == null)
{
this.DialogResult = DialogResult.None;
this.label_ErrMessage.Text = "没有添加焊工！";
return;
}
string str_ErrMessage;
Class_KindofEmployerStudent myClass_KindofEmployerStudent;
foreach (DataRow myDataRow in this.myDataTable.Rows)
{
myDataRow["WelderRemark"] = "";
myClass_KindofEmployerStudent = new Class_KindofEmployerStudent();
myClass_KindofEmployerStudent.KindofEmployerIssueID = this.int_KindofEmployerIssueID;
myClass_KindofEmployerStudent.KindofEmployerWelderID = (int)myDataRow["KindofEmployerWelderID"];
myClass_KindofEmployerStudent.ExamSubjectID = this.TextBox_SubjectID.Text;
if (Class_KindofEmployerStudent.ExistSecond(myClass_KindofEmployerStudent.KindofEmployerIssueID, myClass_KindofEmployerStudent.KindofEmployerWelderID, 0, Enum_zwjKindofUpdate.Add))
{
myDataRow["WelderRemark"] = "学员不能重复！";
}
else
{
str_ErrMessage = myClass_KindofEmployerStudent.CheckField();
if (string.IsNullOrEmpty(str_ErrMessage))
{
myClass_KindofEmployerStudent.AddAndModify(Enum_zwjKindofUpdate.Add);
this.bool_Updated = true;
}
else
{
myDataRow["WelderRemark"] = str_ErrMessage;
}
}
}
DataRow[] myDataRowRange = this.myDataTable.Select("WelderRemark = '' or WelderRemark is null");
if (myDataRowRange.Length < this.myDataTable.Rows.Count)
{
this.label_ErrMessage.Text = "有数据不合法！请查看备注信息";
this.DialogResult = DialogResult.None;
}
foreach (DataRow myDataRow in myDataRowRange)
{
myDataRow.Delete();
}
this.myDataTable.AcceptChanges();
}