/// <summary>
/// State changed event handler running in UI thread.
/// </summary>
/// <param name="e"></param>
private void XapInstallStateChanged(object sender, XapReaderViewModel.XapInstallEventArgs e)
{
var error = e.error;
double progress;
if (e.error > 0)
{
MessageBox.Show(LocalizedResources.txtInstallError, LocalizedResources.txtError, MessageBoxButton.OK);
VisualStateManager.GoToState(this, "ShowInformation", true);
SetProgress(false);
viewModel.IsInProgress = false;
return;
}
if (e.progress > 0)
{
if (lowBoundary == 0)
{
lowBoundary = e.progress;
}
}
progress = Math.Floor((double)(e.progress - lowBoundary) / (double)(100 - lowBoundary) * 100);
if (lowBoundary == 100)
progress = 100;
string text = "";
switch (e.state)
{
case InstallationState.AppInstallStarted:
progress = 0;
text = LocalizedResources.txtInstalling + " 0%";
break;
case InstallationState.AppInstallProgress:
text = LocalizedResources.txtInstalling + " " + progress.ToString() + "%";
break;
case InstallationState.AppInstallCompleted:
text = LocalizedResources.txtInstalling + " 100%";
break;
case InstallationState.AppUpdateStarted:
progress = 0;
text = LocalizedResources.txtUpdating + " 0%";
break;
case InstallationState.AppUpdateProgress:
text = LocalizedResources.txtUpdating + " " + progress.ToString() + "%";
break;
case InstallationState.AppUpdateCompleted:
text = LocalizedResources.txtUpdating + " 100%";
break;
case InstallationState.AppRemoveStarted:
progress = 0;
text = LocalizedResources.txtUninstalling + " 0%";
break;
case InstallationState.AppRemoveCompleted:
text = LocalizedResources.txtUninstalling + " 100%";
break;
}
bool bShow = true;
if (e.state == InstallationState.AppInstallCompleted ||
e.state == InstallationState.AppUpdateCompleted ||
e.state == InstallationState.AppRemoveCompleted)
{
bShow = false;
progress = 100;
viewModel.IsInProgress = false;
}
else
{
viewModel.IsInProgress = true;
}
SetProgress(bShow, text, progress);
if (bShow == false)
VisualStateManager.GoToState(this, "ShowInformation", true);
//HideProgressBarAnimation.Begin();
if (e.state == InstallationState.AppInstallCompleted ||
e.state == InstallationState.AppUpdateCompleted)
{
viewModel.IsInstalled = true;
}
else if (e.state == InstallationState.AppRemoveCompleted)
{
viewModel.IsInstalled = false;
}
}
private void PreloadXapThread(object parameter)
{
string path = parameter as string;
MyXapReader = new XapReaderViewModel(path);
MyXapReader.Read();
MyXapReader.StateChanged += XapInstallStateChanged;
this.Dispatcher.BeginInvoke(delegate()
{
viewModel.XapReaderContext = MyXapReader;
picApplicationIcon.Source = MyXapReader.Icon;
MyXapReader.CreateInstallationContext(MyXapReader.ProductID);
viewModel.RefreshInstalledState();
VisualStateManager.GoToState(this, "ShowInformation", true);
}
);
}
