private void button4_Click(object sender, EventArgs e) { this.Close(); MangerHome mn = new MangerHome(); mn.Show(); }
//--login buuton private void button1_Click(object sender, EventArgs e) { if (textBox1.Text == "") { MessageBox.Show("Please enter your Id"); } else { try { inputId = int.Parse(textBox1.Text); Online_Exame ent = new Online_Exame(); var item = (from d in ent.Departments where d.Dept_manger == inputId select d).First(); this.Close(); MangerHome mn = new MangerHome(); mn.Show(); } catch (InvalidOperationException) { MessageBox.Show("Incorrect ID"); } catch (FormatException) { MessageBox.Show("Incorrect ID"); } } }