C# richbox에서 버튼누를때 글자색 변경하도록 하는 방법

richbox에서 버튼누를때 글자색 변경하도록 하는 방법

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01	private void richTextBox1_KeyDown(object sender, KeyEventArgs e)

02

{

03	switch (e.KeyCode)

04

{

05	case Keys.NumPad1:

06	case Keys.D1:

07	richTextBox1.SelectionStart = richTextBox1.Text.Length;

08	richTextBox1.SelectionLength = 1;

09	richTextBox1.SelectionColor = Color.Red;

10

break;

11	case Keys.NumPad2:

12	case Keys.D2:

13	richTextBox1.SelectionStart = richTextBox1.Text.Length;

14	richTextBox1.SelectionLength = 1;

15	richTextBox1.SelectionColor = Color.Yellow;

16

break;

17	case Keys.NumPad3:

18	case Keys.D3:

19	richTextBox1.SelectionStart = richTextBox1.Text.Length;

20	richTextBox1.SelectionLength = 1;

21	richTextBox1.SelectionColor = Color.Blue;

22

break;

23

default:

24	richTextBox1.SelectionStart = richTextBox1.Text.Length;

25	richTextBox1.SelectionLength = 1;

26	richTextBox1.SelectionColor = Color.Black;

27

break;

28

}

29

}

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