private void ChangeThemeCmd_Executed(object s, ExecutedRoutedEventArgs e, System.Windows.Threading.Dispatcher disp)
{
ThemesVM.EnTheme oldTheme = ThemesVM.EnTheme.Generic;
try
{
if (e == null)
{
return;
}
if (e.Parameter == null)
{
return;
}
// Check if request is available
if (e.Parameter is Themes.ThemesVM.EnTheme == false)
{
return;
}
Themes.ThemesVM.EnTheme t = (Themes.ThemesVM.EnTheme)e.Parameter;
oldTheme = this.Config.CurrentTheme;
// The Work to perform on another thread
ThreadStart start = delegate
{
// This works in the UI tread using the dispatcher with highest Priority
disp.Invoke(DispatcherPriority.Send,
(Action)(() =>
{
try
{
this.Config.CurrentTheme = t;
}
catch (Exception exp)
{
logger.ErrorException(exp.Message, exp);
Edi.Msg.Box.Show(exp, App.IssueTrackerText, MsgBoxButtons.OK, MsgBoxImage.Error, MsgBoxResult.NoDefaultButton,
App.IssueTrackerLink, App.IssueTrackerLink, App.IssueTrackerText, null, true);
}
}));
};
// Create the thread and kick it started!
Thread thread = new Thread(start);
thread.Start();
}
catch (Exception exp)
{
this.Config.CurrentTheme = oldTheme;
logger.ErrorException(exp.Message, exp);
Edi.Msg.Box.Show(exp, App.IssueTrackerText, MsgBoxButtons.OK, MsgBoxImage.Error, MsgBoxResult.NoDefaultButton,
App.IssueTrackerLink, App.IssueTrackerLink, App.IssueTrackerText, null, true);
}
}
/// <summary>
/// Constructor from parent reference to <seealso cref="ThemesVM"/>
/// collection and <see cref="ThemesVM.EnTheme"/> enumeration entry.
/// </summary>
/// <param name="parentObject"></param>
/// <param name="displayText"></param>
/// <param name="t"></param>
public ThemeVM(ThemesVM parentObject, ThemesVM.EnTheme t, string displayText)
{
this.mParent = parentObject;
this.ThemeID = t;
this.mText = displayText;
}
/// <summary>
/// Default constructor for collection of themes (application skins)
/// from <seealso cref="ThemesVM.EnTheme"/> enumeration entry as theme
/// to initialize to.
/// </summary>
/// <param name="thisCurrentTheme"></param>
public ThemesVM(EnTheme thisCurrentTheme)
{
this.Themes = ThemesVM.ListAllThemes(this);
this.mCurrentTheme = thisCurrentTheme; // Construct with this theme as current theme
}
/// <summary>
/// Default constructor for collection of themes (application skins).
/// </summary>
public ThemesVM()
{
this.Themes = ThemesVM.ListAllThemes(this);
this.mCurrentTheme = EnTheme.Aero; // Just select any theme as default
}