/// <summary>
/// Handle key pressed event
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
void Logic_KeyPressed(object sender, KeyPressedEventArgs args)
{
string text = args.PressedKey ?? string.Empty;
this.CurrentTextBox.Focus();
if (args.Key is SpecialKey)
{
if (args.Key is SpaceKey)
{
text = " ";
}
else if (args.Key is TabKey)
{
text = "\t";
}
else if (args.Key is EnterKey)
{
if (this.CurrentTextBox.AcceptsReturn)
text = "\r\n";
else
{
#if !SILVERLIGHT
//this.CurrentTextBox.KeyDown(sender, args);
this.CurrentTextBox.MoveFocus(new TraversalRequest(FocusNavigationDirection.Next));
return;
#else
#endif
}
}
else if (args.Key is BackspaceKey)
{
if (this.CurrentTextBox.Text.Length != 0 &&
this.CurrentTextBox.SelectionLength == 0 &&
this.CurrentTextBox.SelectionStart != 0)
{
this.CurrentTextBox.Select(this.CurrentTextBox.SelectionStart - 1, 1);
}
text = string.Empty;
}
else if (args.Key is DeleteKey)
{
if (this.CurrentTextBox.Text.Length != 0 &&
this.CurrentTextBox.SelectionLength == 0 &&
this.CurrentTextBox.SelectionStart != this.CurrentTextBox.Text.Length)
{
this.CurrentTextBox.Select(this.CurrentTextBox.SelectionStart, 1);
}
text = string.Empty;
}
}
// reuse selected text property to do text change
this.CurrentTextBox.SelectedText = text;
this.CurrentTextBox.SelectionLength = 0;
this.CurrentTextBox.SelectionStart = ++this.CurrentTextBox.SelectionStart;
this.CurrentTextBox.Focus();
}
void activeDefinition_KeyPressed(object sender, KeyPressedEventArgs args)
{
// bubble event
var keyPressedDelegate = KeyPressed;
if (keyPressedDelegate != null)
{
keyPressedDelegate(this, args);
}
}