private void Form1_Shown(object sender, EventArgs e)
{
textBox1.SetWatermark("No purpose");
IntTextBox.SetWatermark("Numbers only or else");
IntTextBox.Text = "10";
intLabel.Text = $"{IntTextBox.IntValue()}";
if (selectedRadioGroupBox.HasRadioButtons())
{
selectedRadioGroupBox.Controls.OfType <RadioButton>()
.FirstOrDefault(rb => rb.Text == "C#").Checked = true;
}
ActiveControl = exitButton;
}
/// <summary>
/// Repositionne le contenu du TextBox quand il perd le focus
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void TextBox_LostFocus(object sender, RoutedEventArgs e)
{
IntTextBox.Text = GetValue(ValueProperty).ToString();
IntTextBox.ScrollToHorizontalOffset(double.MinValue);
}