protected void Button1_Click(object sender, EventArgs e)
{
try
{
if (TextBox1.Text == "" || TextBox2.Text == "" || TextBox3.Text == "")
{
Admin_Label.ForeColor = System.Drawing.Color.Red;
Admin_Label.Text = "Fill All TextBoxs";
return;
}
double rate = Convert.ToDouble(TextBox3.Text);
if (rate > 10 || rate < 0)
{
Admin_Label.ForeColor = System.Drawing.Color.Red;
Admin_Label.Text = "CPI Must Be Between [ 0, 10 ]";
return;
}
StudentSystemServiceReferece.Student Student = new StudentSystemServiceReferece.Student();
Student.Student_Name = TextBox2.Text.ToUpper();
Student.Student_Branch = TextBox1.Text.ToUpper();
Student.Student_CPI = rate;
IEnumerable <string> list_Student = client.getStudent_Name();
foreach (string s in list_Student)
{
if (s.Equals(TextBox2.Text.ToUpper()))
{
Admin_Label.ForeColor = System.Drawing.Color.Red;
Admin_Label.Text = "Student Already Available";
return;
}
}
Admin_Label.ForeColor = System.Drawing.Color.Green;
Admin_Label.Text = client.AddStudent(Student);
GridView1.DataSource = client.ShowStudent();
GridView1.DataBind();
}
catch (Exception e_) {
Admin_Label.ForeColor = System.Drawing.Color.Red;
Admin_Label.Text = "Rating Must be Number";
}
}
protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
string id = GridView1.Rows[e.RowIndex].Cells[4].Text;
int id_ = Convert.ToInt32(id);
if (TextBox1.Text == "" || TextBox2.Text == "" || TextBox3.Text == "")
{
Admin_Label.ForeColor = System.Drawing.Color.Red;
Admin_Label.Text = "Fill All TextBoxs With New Values To Update Row";
return;
}
StudentSystemServiceReferece.Student Student = new StudentSystemServiceReferece.Student();
try
{
double rate = Convert.ToDouble(TextBox3.Text);
if (rate > 10 || rate < 0)
{
Admin_Label.ForeColor = System.Drawing.Color.Red;
Admin_Label.Text = "Rating Must Be Between [ 0, 10 ]";
return;
}
Student.Student_Name = TextBox2.Text.ToUpper();
Student.Student_Branch = TextBox1.Text.ToUpper();
Student.Student_CPI = rate;
}
catch (Exception e_)
{
Admin_Label.ForeColor = System.Drawing.Color.Red;
Admin_Label.Text = "Rating Must be Number";
}
string result = client.UpdateStudent(id_, Student);
Admin_Label.ForeColor = System.Drawing.Color.Green;
Admin_Label.Text = result;
GridView1.DataSource = client.ShowStudent();
GridView1.DataBind();
}
