You can use the BorderColorChanged event when the value of the BorderColor property changes.
To create a message box when the border color changes for C1TextBox, complete the following:
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Private Sub C1TextBox1_MouseClick(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles C1TextBox1.MouseClick C1TextBox1.BorderColor = Color.Purple End Sub |
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private void c1TextBox1_MouseClick(object sender, MouseEventArgs e) { c1TextBox1.BorderColor = Color.Purple; } |
To write code in Visual Basic
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Private Sub C1TextBox1_BorderColorChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles C1TextBox1.BorderColorChanged MessageBox.Show(“The C1TextBox1 border color change to purple”) End Sub |
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private void c1TextBox1_BorderColorChanged(object sender, EventArgs e) { MessageBox.Show("The c1TextBox1 border color changed to purple"); } |
When you mouse click on the C1TextBox control the border color changes to purple. Once it changes to purple the BorderColorChanged event fires and a message box appears informing the user that the border color has changed.