/// <summary>
/// Handles the <see cref="CommandBinding.Executed" /> event of a <see cref="CommandBinding" />.
/// This method shows the <see cref="ConfigWallpaperWindow" /> to configure the static
/// <see cref="Wallpaper" /> of the current screen.
/// </summary>
/// <param name="sender">
/// The source of the event.
/// </param>
/// <param name="e">
/// The <see cref="ExecutedRoutedEventArgs" /> instance containing the event data.
/// </param>
/// <seealso cref="ConfigureStaticWallpaperCommand" />
protected virtual void ConfigureStaticWallpaperCommand_Executed(object sender, ExecutedRoutedEventArgs e)
{
ConfigWallpaperWindow configWallpaperWindow = new ConfigWallpaperWindow(
new ConfigWallpaperVM(this.DataContext.SelectedScreenSettings.StaticWallpaper),
this.DataContext.Configuration.ScreensSettings);
configWallpaperWindow.Owner = this.GetClosestParentOfType <Window>();
configWallpaperWindow.WindowStartupLocation = WindowStartupLocation.CenterOwner;
configWallpaperWindow.ShowDialog();
}
/// <summary>
/// Shows the <see cref="ConfigWallpaperWindow" /> to configure the <see cref="WallpaperDefaultSettings" /> of the
/// given <see cref="WallpaperCategoryVM" />.
/// </summary>
/// <param name="categoryVM">
/// The <see cref="WallpaperCategoryVM" /> to configure the <see cref="WallpaperDefaultSettings" /> for.
/// </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="categoryVM" /> is <c>null</c>.
/// </exception>
/// <seealso cref="WallpaperCategoryVM">WallpaperCategoryVM Class</seealso>
private void WallpaperCategoryVM_RequestConfigureDefaultSettings(WallpaperCategoryVM categoryVM)
{
if (categoryVM == null)
{
throw new ArgumentNullException();
}
ConfigWallpaperVM configWallpaperVM = new ConfigWallpaperVM(categoryVM.Category.WallpaperDefaultSettings);
configWallpaperVM.UnhandledCommandException += this.ConfigWallpaperVM_UnhandledCommandException;
ConfigWallpaperWindow configWallpaperWindow = new ConfigWallpaperWindow(configWallpaperVM, this.Configuration.General.ScreensSettings);
configWallpaperWindow.Owner = this.MainWindow;
bool?result = configWallpaperWindow.ShowDialog();
// If the settings have been confirmed by the user.
if ((result != null) && result.Value)
{
this.WriteConfigFile();
}
}
/// <summary>
/// Shows the <see cref="ConfigWallpaperWindow" /> to configure the selected <see cref="Wallpaper" /> instances of the
/// given <see cref="WallpaperCategoryVM" />.
/// </summary>
/// <param name="categoryVM">
/// The <see cref="WallpaperCategoryVM" /> to configure the selected <see cref="Wallpaper" /> instances for.
/// </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="categoryVM" /> is <c>null</c>.
/// </exception>
/// <seealso cref="WallpaperCategoryVM">WallpaperCategoryVM Class</seealso>
private void WallpaperCategoryVM_RequestConfigureSelected(WallpaperCategoryVM categoryVM)
{
if (categoryVM == null)
{
throw new ArgumentNullException();
}
var wallpapersToConfigure = new Wallpaper[categoryVM.SelectedWallpaperVMs.Count];
for (int i = 0; i < categoryVM.SelectedWallpaperVMs.Count; i++)
{
wallpapersToConfigure[i] = categoryVM.SelectedWallpaperVMs[i].Wallpaper;
}
ConfigWallpaperVM configWallpaperVM = new ConfigWallpaperVM(this.Configuration.General, wallpapersToConfigure, categoryVM.IsSynchronizedCategory);
configWallpaperVM.UnhandledCommandException += this.ConfigWallpaperVM_UnhandledCommandException;
ConfigWallpaperWindow configWallpaperWindow = new ConfigWallpaperWindow(configWallpaperVM, this.Configuration.General.ScreensSettings);
configWallpaperWindow.Owner = this.MainWindow;
bool?result = configWallpaperWindow.ShowDialog();
// If the settings have been confirmed by the user.
if ((result != null) && result.Value)
{
this.WriteConfigFile();
}
// It could be possible that the ImagePath of a wallpaper has been changed, so we clear the thumbnails which will
// then be recreated when the GUI requests them.
for (int i = 0; i < categoryVM.SelectedWallpaperVMs.Count; i++)
{
categoryVM.SelectedWallpaperVMs[i].Thumbnail = null;
}
}