private void button1_Click(object sender, EventArgs e)
{
StudentDo emp = new StudentDo();
//Removing the record
emp.RemoveRecord(Convert.ToInt32(textBox1.Text));
//Updating the record
if (textBox1.Text != "" && textBox2.Text != "" && textBox3.Text != "" && textBox4.Text != "" && textBox5.Text != "" && textBox6.Text != "" && textBox7.Text != "" && textBox8.Text != "" && textBox9.Text != "")
{
emp.id = Convert.ToInt32(textBox1.Text);
emp.name = textBox2.Text;
emp.classs = textBox3.Text;
emp.address = textBox4.Text;
emp.phoneno = Convert.ToInt32(textBox5.Text);
emp.mobileno = Convert.ToInt32(textBox6.Text);
emp.admissiondate = textBox7.Text;
emp.comments = textBox8.Text;
emp.previousmarks = Convert.ToInt32(textBox9.Text);
emp.AddStudent();
if (emp.Err == "Id Duplication")
{
MessageBox.Show("Id already Exists");
}
else
{
MessageBox.Show("Updated");
}
}
else
{
MessageBox.Show("Enter all the fields");
}
}
private void button3_Click(object sender, EventArgs e)
{
StudentDo manager = new StudentDo();
manager.showAll();
dataGridView1.DataSource = manager.Table;
}
private void button14_Click(object sender, EventArgs e)
{
if (textBox2.Visible == false)
{
textBox2.Visible = true;
}
else
{
StudentDo Manager = new StudentDo();
Manager.RemoveRecord(Convert.ToInt32(textBox2.Text));
MessageBox.Show(Manager.Err);
textBox2.Visible = false;
}
}
private void button3_Click(object sender, EventArgs e)
{
int a = 0;
int b = 0;
int c = 0;
int d = 0;
DataTable Data = new DataTable();
StudentDo Manager = new StudentDo();
Manager.FindByID(Convert.ToInt32(textBox10.Text), Data);
foreach (DataRow dr in Data.Rows)
{
a = Convert.ToInt32(dr["Id"]);
b = Convert.ToInt32(dr["MobileNo"]);
c = Convert.ToInt32(dr["PhoneNo"]);
d = Convert.ToInt32(dr["PreviousMarks"]);
textBox1.Text = Convert.ToString(a);
textBox2.Text = dr["Name"].ToString();
textBox3.Text = dr["Class"].ToString();
textBox4.Text = dr["Address"].ToString();
textBox5.Text = Convert.ToString(b);
textBox6.Text = Convert.ToString(c);
textBox7.Text = dr["AdmissionDate"].ToString();
textBox8.Text = dr["CommentsByClassTeacher"].ToString();
textBox9.Text = Convert.ToString(d);
Manager.Err = "Success!";
MessageBox.Show(Manager.Err);
}
if (a == 0)
{
MessageBox.Show("No record found");
}
}