private void addTeacherToolStripMenuItem_Click(object sender, EventArgs e)
{
Teacher_Form obj = new Teacher_Form();
obj.Show();
Visible = false;
}
private void teacherToolStripMenuItem2_Click_1(object sender, EventArgs e)
{
Teacher_Form o = new Teacher_Form();
o.Show();
this.Hide();
}
private void SubmitButton_Click_1(object sender, EventArgs e)
{
SqlConnection cnn;
cnn = new SqlConnection("Server=.\\SQLEXPRESS;Database=DTMS; Integrated Security=true");
String Query = "insert into teacher (teacher_id,teacher_name,teacher_dept,teacher_designation,contact_number) values ('" + this.TeacherIdTextBox.Text + "','" + this.TeacherNameTextBox.Text + "', '" + this.TeacherDeptComboBox.Text + "','" + this.TeacherDesignationomboBox.Text + "','" + this.ContactTextBox.Text + "');";
SqlCommand cmd = new SqlCommand(Query, cnn);
//SqlDataReader MyReader;
cnn.Open();
cmd.ExecuteReader();
this.TeacherIdTextBox.Text = string.Empty;
//MessageBox.Show("Saved", "Result", MessageBoxButtons.OKCancel, MessageBoxIcon.Hand);
MessageBox.Show("saved");
Teacher_Form obj = new Teacher_Form();
obj.Show();
Visible = false;
}