Vs c# lecture11
- 3. The ErrorProvider alerts the user that something is wrong.
- 4. private void button1_Click(object sender, EventArgs e) { if(textBox1.Text=="Saman") { if(textBox2.Text=="1234") { Form2 fr = new Form2(); fr.Show(); this.Hide(); } else { errorProvider1.SetError(textBox2, "Wrong Password !"); } } else { errorProvider1.SetError(textBox1, "Wrong User Name"); } } The ErrorProvider alerts the user that something is wrong.
- 5. indicates visually the progress of an operation.
- 6. Progress bar properties ? Minimum ? Maximum ? Value ? Step
- 7. Example 2
- 8. Timer Properties ProgressBar 1(hours),2(minutes) &3(seconds)Properties
- 9. private void timer1_Tick(object sender, EventArgs e) { progressBar1.Value = DateTime.Now. Hour; progressBar2.Value = DateTime.Now. Minute; progressBar3.Value = DateTime.Now. Second; } Run