/// <summary>
/// This procedure changes the current WPF Application Theme into another theme
/// while the application is running (re-boot should not be required).
/// </summary>
/// <param name="e"></param>
/// <param name="disp"></param>
private void ChangeThemeCmd_Executed(object s,
ExecutedRoutedEventArgs e,
System.Windows.Threading.Dispatcher disp)
{
string oldTheme = Factory.DefaultThemeName;
try
{
if (e == null)
{
return;
}
if (e.Parameter == null)
{
return;
}
string newThemeName = e.Parameter as string;
// Check if request is available
if (newThemeName == null)
{
return;
}
oldTheme = _SettingsManager.SettingData.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
{
if (ApplicationThemes.SetSelectedTheme(newThemeName) == false)
{
return;
}
_SettingsManager.SettingData.CurrentTheme = newThemeName;
ResetTheme(); // Initialize theme in process
}
catch (Exception exp)
{
Logger.Error(exp.Message, exp);
_MsgBox.Show(exp, Edi.Util.Local.Strings.STR_MSG_IssueTrackerTitle, MsgBoxButtons.OK, MsgBoxImage.Error, MsgBoxResult.NoDefaultButton,
_AppCore.IssueTrackerLink,
_AppCore.IssueTrackerLink,
Edi.Util.Local.Strings.STR_MSG_IssueTrackerText, null, true);
}
}));
};
// Create the thread and kick it started!
Thread thread = new Thread(start);
thread.Start();
}
catch (Exception exp)
{
_SettingsManager.SettingData.CurrentTheme = oldTheme;
Logger.Error(exp.Message, exp);
_MsgBox.Show(exp, Edi.Util.Local.Strings.STR_MSG_IssueTrackerTitle, MsgBoxButtons.OK, MsgBoxImage.Error, MsgBoxResult.NoDefaultButton,
_AppCore.IssueTrackerLink,
_AppCore.IssueTrackerLink,
Edi.Util.Local.Strings.STR_MSG_IssueTrackerText, null, true);
}
}
