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using Xwt.Backends;
using System;
using Xwt.Drawing;
namespace Xwt.GtkBackend
{
public partial class PasswordEntryBackend : WidgetBackend, IPasswordEntryBackend
{
public override void Initialize ()
{
Widget = new Gtk.Entry ();
Widget.Show ();
Widget.Visibility = false;
}
protected new Gtk.Entry Widget {
get { return (Gtk.Entry)base.Widget; }
set { base.Widget = value; }
}
protected new IPasswordEntryEventSink EventSink {
get { return (IPasswordEntryEventSink)base.EventSink; }
}
public string Password {
get { return Widget.Text; }
set { Widget.Text = value ?? ""; } // null value causes GTK error
}
public System.Security.SecureString SecurePassword {
get {
var text = Widget.Text;
unsafe {
fixed (char *ptr = text) {
return new System.Security.SecureString (ptr, text.Length);
}
}
}
}
public override Color BackgroundColor {
get {
return base.BackgroundColor;
}
set {
base.BackgroundColor = value;
Widget.ModifyBase (Gtk.StateType.Normal, value.ToGtkValue ());
}
}
public override void EnableEvent (object eventId)
{
base.EnableEvent (eventId);
if (eventId is PasswordEntryEvent) {
switch ((PasswordEntryEvent)eventId) {
case PasswordEntryEvent.Changed: Widget.Changed += HandleChanged; break;
case PasswordEntryEvent.Activated: Widget.Activated += HandleActivated; break;
}
}
}
public override void DisableEvent (object eventId)
{
base.DisableEvent (eventId);
if (eventId is PasswordEntryEvent) {
switch ((PasswordEntryEvent)eventId) {
case PasswordEntryEvent.Changed: Widget.Changed -= HandleChanged; break;
case PasswordEntryEvent.Activated: Widget.Activated -= HandleActivated; break;
}
}
}
void HandleChanged (object sender, EventArgs e)
{
ApplicationContext.InvokeUserCode (EventSink.OnChanged);
}
void HandleActivated (object sender, EventArgs e)
{
ApplicationContext.InvokeUserCode (EventSink.OnActivated);
}
}
}
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