private async void OnPackageDownloadRequested(object sender, EventArgs e)
{
PackageInfo packageInfo = _viewModel.SelectedPackage;
if (packageInfo != null)
{
string selectedFilePath;
int selectedIndex;
string packageName = packageInfo.Id + "." + packageInfo.Version.ToString() + NuGetPe.Constants.PackageExtension;
string title = "Save " + packageName;
const string filter = "NuGet package file (*.nupkg)|*.nupkg|All files (*.*)|*.*";
bool accepted = UIServices.OpenSaveFileDialog(
title,
packageName,
null,
filter,
overwritePrompt: true,
selectedFilePath: out selectedFilePath,
selectedFilterIndex: out selectedIndex);
if (accepted)
{
if (selectedIndex == 1 &&
!selectedFilePath.EndsWith(NuGetPe.Constants.PackageExtension, StringComparison.OrdinalIgnoreCase))
{
selectedFilePath += NuGetPe.Constants.PackageExtension;
}
await PackageDownloader.Download(selectedFilePath, packageInfo.DownloadUrl, packageInfo.Id, packageInfo.Version);
}
}
}
private async void OnPackageDownloadRequested(object sender, EventArgs e)
{
var repository = _viewModel.ActiveRepository;
var packageInfo = _viewModel.SelectedPackage;
if (packageInfo != null)
{
var packageName = packageInfo.Id + "." + packageInfo.Version + NuGetPe.Constants.PackageExtension;
var title = "Save " + packageName;
const string filter = "NuGet package file (*.nupkg)|*.nupkg|NuGet Symbols package file (*.snupkg)|*.snupkg|All files (*.*)|*.*";
var accepted = UIServices.OpenSaveFileDialog(
title,
packageName,
null,
filter,
overwritePrompt: true,
selectedFilePath: out var selectedFilePath,
selectedFilterIndex: out var selectedIndex);
if (accepted)
{
if (selectedIndex == 1 &&
!selectedFilePath.EndsWith(NuGetPe.Constants.PackageExtension, StringComparison.OrdinalIgnoreCase))
{
selectedFilePath += NuGetPe.Constants.PackageExtension;
}
await PackageDownloader.Download(selectedFilePath, repository, packageInfo.Identity);
}
}
}
private void DownloadAndOpenDataServicePackage(MruItem item)
{
if (!NetworkInterface.GetIsNetworkAvailable())
{
UIServices.Show(
PackageExplorer.Resources.Resources.NoNetworkConnection,
MessageLevel.Warning);
return;
}
Uri downloadUrl;
if (Uri.TryCreate(item.Path, UriKind.Absolute, out downloadUrl))
{
var progressWindow = new DownloadProgressWindow(downloadUrl, item.Id, item.Version)
{
Owner = this
};
var result = progressWindow.ShowDialog();
if (result ?? false)
{
LoadPackage(progressWindow.DownloadedPackage, item.Path, PackageType.DataServicePackage);
}
}
}
private bool OpenLocalPackageCore(string packagePath)
{
IPackage package = null;
try
{
string extension = Path.GetExtension(packagePath);
if (extension.Equals(Constants.PackageExtension, StringComparison.OrdinalIgnoreCase))
{
package = new ZipPackage(packagePath);
}
else if (extension.Equals(Constants.ManifestExtension, StringComparison.OrdinalIgnoreCase))
{
var builder = new PackageBuilder(packagePath);
package = builder.Build();
}
if (package != null)
{
LoadPackage(package, packagePath, PackageType.LocalPackage);
return(true);
}
}
catch (Exception ex)
{
UIServices.Show(ex.Message, MessageLevel.Error);
return(false);
}
return(false);
}
/// <summary>
/// Asks user to save the current file before doing something (e.g. exit, open a new file)
/// </summary>
/// <returns>true if user cancels the impending action</returns>
private bool AskToSaveCurrentFile()
{
var viewModel = (PackageViewModel)DataContext;
if (HasUnsavedChanges || (IsInEditFileMode && viewModel.FileEditorViewModel.HasEdit))
{
// if there is unsaved changes, ask user for confirmation
bool?result = UIServices.ConfirmWithCancel("You have unsaved changes in the current package.", StringResources.Dialog_SaveQuestion);
if (result == null)
{
return(true);
}
else if (result == true)
{
if (IsInEditFileMode)
{
// force a Save from outside the file editor.
// In this case, Content is the FileEditor user control
viewModel.FileEditorViewModel.SaveOnExit((IFileEditorService)Content);
}
ICommand saveCommand = viewModel.SaveCommand;
const string parameter = "ForceSave";
saveCommand.Execute(parameter);
}
}
return(false);
}
internal async Task DownloadAndOpenDataServicePackage(string packageUrl, string id = null, NuGet.SemanticVersion version = null)
{
if (!NetworkInterface.GetIsNetworkAvailable())
{
UIServices.Show(
StringResources.NoNetworkConnection,
MessageLevel.Warning);
return;
}
Uri downloadUrl;
if (Uri.TryCreate(packageUrl, UriKind.Absolute, out downloadUrl) && downloadUrl.IsRemoteUri())
{
IPackage downloadedPackage = await PackageDownloader.Download(downloadUrl, id, version.ToString());
if (downloadedPackage != null)
{
LoadPackage(downloadedPackage, packageUrl, PackageType.DataServicePackage);
}
}
else
{
UIServices.Show(
String.Format(
CultureInfo.CurrentCulture,
StringResources.Dialog_InvalidPackageUrl,
packageUrl),
MessageLevel.Error
);
}
}
public PackageInfo?SelectPackage(string?searchTerm)
{
if (_viewModel == null)
{
_viewModel = ViewModelFactory.CreatePackageChooserViewModel(null);
_viewModel.PackageDownloadRequested += OnPackageDownloadRequested;
}
var dialog = new PackageChooserDialog(SettingsManager, _viewModel)
{
Owner = Window.Value
};
ReCenterPackageChooserDialog(dialog);
try
{
dialog.ShowDialog(searchTerm);
}
catch (ArgumentException e)
{
UIServices.Show(e.Message, MessageLevel.Error);
}
return(_viewModel.SelectedPackage);
}
internal async Task DownloadAndOpenDataServicePackage(string packageUrl, string id = null, NuGetVersion version = null)
{
if (!NetworkInterface.GetIsNetworkAvailable())
{
UIServices.Show(
StringResources.NoNetworkConnection,
MessageLevel.Warning);
return;
}
if (id != null && version != null && Uri.TryCreate(packageUrl, UriKind.Absolute, out var downloadUrl))
{
var repository = PackageRepositoryFactory.CreateRepository(packageUrl);
var packageIdentity = new NuGet.Packaging.Core.PackageIdentity(id, version);
var downloadedPackage = await PackageDownloader.Download(repository, packageIdentity);
if (downloadedPackage != null)
{
LoadPackage(downloadedPackage, packageUrl, PackageType.RemotePackage);
}
}
else
{
UIServices.Show(
string.Format(
CultureInfo.CurrentCulture,
StringResources.Dialog_InvalidPackageUrl,
packageUrl),
MessageLevel.Error
);
}
}
private void SelectDependencyButtonClicked(object sender, System.Windows.RoutedEventArgs e)
{
if (!NetworkInterface.GetIsNetworkAvailable())
{
UIServices.Show(
PackageExplorer.Resources.Resources.NoNetworkConnection,
MessageLevel.Warning);
return;
}
var dialog = new PackageChooserDialog()
{
Owner = Window.GetWindow(this),
DataContext = PackageViewModelFactory.CreatePackageChooserViewModel()
};
var result = dialog.ShowDialog();
if (result ?? false)
{
var selectedPackage = dialog.SelectedPackage;
if (selectedPackage != null)
{
_newPackageDependency.Id = selectedPackage.Id;
_newPackageDependency.VersionSpec = VersionUtility.ParseVersionSpec(selectedPackage.Version.ToString());
}
}
}
private void OpenPackageFromNuGetFeed()
{
if (!NetworkInterface.GetIsNetworkAvailable())
{
UIServices.Show(
PackageExplorer.Resources.Resources.NoNetworkConnection,
MessageLevel.Warning);
return;
}
bool canceled = AskToSaveCurrentFile();
if (canceled)
{
return;
}
var dialog = new PackageChooserDialog()
{
Owner = this,
DataContext = _packageViewModelFactory.CreatePackageChooserViewModel()
};
bool?result = dialog.ShowDialog();
if (result ?? false)
{
PackageInfo selectedPackage = dialog.SelectedPackage;
if (selectedPackage != null)
{
Version packageVersion = new Version(selectedPackage.Version);
IPackage cachePackage = MachineCache.Default.FindPackage(selectedPackage.Id, packageVersion);;
if (cachePackage == null || cachePackage.GetHash() != selectedPackage.PackageHash)
{
// if not in the cache, or if the cache package's hash is different from the feed hash, (re)download it
var progressWindow = new DownloadProgressWindow(
selectedPackage.DownloadUrl,
selectedPackage.Id,
packageVersion)
{
Owner = this
};
result = progressWindow.ShowDialog();
if (result ?? false)
{
cachePackage = progressWindow.DownloadedPackage;
}
}
if (cachePackage != null)
{
DataServicePackage servicePackage = selectedPackage.AsDataServicePackage();
servicePackage.CorePackage = cachePackage;
LoadPackage(servicePackage, selectedPackage.DownloadUrl.ToString(), PackageType.DataServicePackage);
}
}
}
}
private bool OpenLocalPackageCore(string packagePath)
{
IPackage?package = null;
string?tempFile = null;
try
{
tempFile = Path.GetTempFileName();
File.Copy(packagePath, tempFile, overwrite: true);
var extension = Path.GetExtension(packagePath);
if (Constants.PackageExtension.Equals(extension, StringComparison.OrdinalIgnoreCase) ||
Constants.SymbolPackageExtension.Equals(extension, StringComparison.OrdinalIgnoreCase))
{
DiagnosticsClient.TrackPageView("View Existing Package");
#pragma warning disable CA2000 // Dispose objects before losing scope
package = new ZipPackage(tempFile);
#pragma warning restore CA2000 // Dispose objects before losing scope
}
else if (Constants.ManifestExtension.Equals(extension, StringComparison.OrdinalIgnoreCase))
{
DiagnosticsClient.TrackPageView("View Nuspec");
using var str = ManifestUtility.ReadManifest(tempFile);
var builder = new PackageBuilder(str, Path.GetDirectoryName(packagePath));
package = builder.Build();
}
if (package != null)
{
LoadPackage(package, packagePath, packagePath, PackageType.LocalPackage);
_tempFile = tempFile;
return(true);
}
}
catch (Exception ex)
{
package?.Dispose();
package = null;
UIServices.Show(ex.Message, MessageLevel.Error);
return(false);
}
finally
{
if (package == null && tempFile != null && File.Exists(tempFile))
{
try
{
File.Delete(tempFile);
}
catch { /* ignore */ }
}
}
return(false);
}
internal void OpenLocalPackage(string packagePath)
{
if (!File.Exists(packagePath))
{
UIServices.Show("File not found at " + packagePath, MessageLevel.Error);
return;
}
PackageSourceItem.SetCurrentValue(ContentControl.ContentProperty, "Loading " + packagePath + "...");
Dispatcher.BeginInvoke(new Action <string>(OpenLocalPackageCore), DispatcherPriority.Loaded, packagePath);
}
private bool OpenLocalPackageCore(string packagePath)
{
IPackage package = null;
string tempFile = null;
try
{
tempFile = Path.GetTempFileName();
File.Copy(packagePath, tempFile, overwrite: true);
var extension = Path.GetExtension(packagePath);
if (extension.Equals(Constants.PackageExtension, StringComparison.OrdinalIgnoreCase) ||
extension.Equals(Constants.SymbolPackageExtension, StringComparison.OrdinalIgnoreCase))
{
package = new ZipPackage(tempFile);
}
else if (extension.Equals(Constants.ManifestExtension, StringComparison.OrdinalIgnoreCase))
{
using (var str = ManifestUtility.ReadManifest(tempFile))
{
var builder = new PackageBuilder(str, Path.GetDirectoryName(packagePath));
package = builder.Build();
}
}
if (package != null)
{
LoadPackage(package, packagePath, PackageType.LocalPackage);
_tempFile = tempFile;
return(true);
}
}
catch (Exception ex)
{
package = null;
UIServices.Show(ex.Message, MessageLevel.Error);
return(false);
}
finally
{
if (package == null && tempFile != null && File.Exists(tempFile))
{
try
{
File.Delete(tempFile);
}
catch { /* ignore */ }
}
}
return(false);
}
private void ViewDownloadCache_Click(object sender, EventArgs args)
{
string cacheSource = MachineCache.Default.Source;
if (Directory.Exists(cacheSource))
{
Process.Start(cacheSource);
}
else
{
UIServices.Show("The NuGet download cache does not exist.", MessageLevel.Information);
}
}
private void ClearDownloadCache_Click(object sender, EventArgs args)
{
bool result = MachineCache.Default.Clear();
if (result)
{
UIServices.Show("The NuGet download cache has been cleared successfully.", MessageLevel.Information);
}
else
{
UIServices.Show("The NuGet download cache does not exist.", MessageLevel.Information);
}
}
private void ClearDownloadCache_Click(object sender, EventArgs args)
{
DiagnosticsClient.TrackEvent("MainWindow_ClearDownloadCache");
var result = MachineCache.Default.Clear();
if (result)
{
UIServices.Show("The NuGet download cache has been cleared successfully.", MessageLevel.Information);
}
else
{
UIServices.Show("The NuGet download cache does not exist.", MessageLevel.Information);
}
}
private async void OnPackageDownloadRequested(object sender, EventArgs e)
{
DiagnosticsClient.TrackEvent("PackageChooserService_OnPackageDownloadRequested");
var vm = (PackageChooserViewModel)sender;
var repository = vm.ActiveRepository;
var packageInfo = vm.SelectedPackage;
if (packageInfo != null && repository != null)
{
var packageName = packageInfo.Id + "." + packageInfo.Version + NuGetPe.Constants.PackageExtension;
var title = "Save " + packageName;
const string filter = "NuGet package file (*.nupkg)|*.nupkg|NuGet Symbols package file (*.snupkg)|*.snupkg|All files (*.*)|*.*";
var accepted = UIServices.OpenSaveFileDialog(
title,
packageName,
null,
filter,
overwritePrompt: true,
selectedFilePath: out var selectedFilePath,
selectedFilterIndex: out var selectedIndex);
if (accepted)
{
if (selectedIndex == 1 &&
!selectedFilePath.EndsWith(NuGetPe.Constants.PackageExtension, StringComparison.OrdinalIgnoreCase))
{
selectedFilePath += NuGetPe.Constants.PackageExtension;
}
else if (selectedIndex == 2 &&
!selectedFilePath.EndsWith(NuGetPe.Constants.SymbolPackageExtension, StringComparison.OrdinalIgnoreCase))
{
selectedFilePath += NuGetPe.Constants.SymbolPackageExtension;
}
try
{
await PackageDownloader.Download(selectedFilePath, repository, packageInfo.Identity);
}
catch (Exception ex)
{
UIServices.Show(ex.Message, MessageLevel.Error);
}
}
}
}
private async void LoadPackage(IPackage package, string packagePath, string packageSource, PackageType packageType)
{
DisposeViewModel();
if (package != null)
{
if (!HasLoadedContent <PackageViewer>())
{
var packageViewer = new PackageViewer(SettingsManager, UIServices, PackageChooser);
var binding = new Binding
{
Converter = new NullToVisibilityConverter(),
FallbackValue = Visibility.Collapsed
};
packageViewer.SetBinding(VisibilityProperty, binding);
MainContentContainer.Children.Add(packageViewer);
#if !HAS_UNO
// HACK HACK: set the Export of IPackageMetadataEditor here
EditorService = packageViewer.PackageMetadataEditor;
#endif
}
try
{
var packageViewModel = await PackageViewModelFactory.CreateViewModel(package, packagePath, packageSource);
packageViewModel.PropertyChanged += OnPackageViewModelPropertyChanged;
DataContext = packageViewModel;
if (!string.IsNullOrEmpty(packageSource))
{
_mruManager.NotifyFileAdded(package, packageSource, packageType);
}
}
catch (Exception e)
{
if (!(e is ArgumentException))
{
DiagnosticsClient.TrackException(e);
}
Console.WriteLine(e);
UIServices.Show($"Error loading package\n{e.Message}", MessageLevel.Error);
}
}
}
private void OnReportProgress(int percent, string description)
{
if (_progressDialog != null)
{
// report progress must be done via UI thread
UIServices.BeginInvoke(() =>
{
lock (_progressDialogLock)
{
if (_progressDialog != null)
{
_progressDialog.ReportProgress(percent, null, description);
}
}
});
}
}
private void ViewDownloadCache_Click(object sender, EventArgs args)
{
var cacheSource = MachineCache.Default.Source;
if (Directory.Exists(cacheSource))
{
try
{
Process.Start(cacheSource);
}
catch // Possible Win32 exception, nothing we can do
{
}
}
else
{
UIServices.Show("The NuGet download cache does not exist.", MessageLevel.Information);
}
}
private void OpenPackageFromLocal()
{
bool canceled = AskToSaveCurrentFile();
if (canceled)
{
return;
}
string selectedFile;
bool result = UIServices.OpenFileDialog(
"Select File",
StringResources.Dialog_OpenFileFilter,
out selectedFile);
if (result)
{
OpenLocalPackage(selectedFile);
}
}
internal async Task OpenLocalPackage(string packagePath)
{
if (!File.Exists(packagePath))
{
UIServices.Show("File not found at " + packagePath, MessageLevel.Error);
return;
}
object oldContent = PackageSourceItem.Content;
PackageSourceItem.SetCurrentValue(ContentProperty, "Loading " + packagePath + "...");
bool succeeded = await Dispatcher.InvokeAsync(
() => OpenLocalPackageCore(packagePath), DispatcherPriority.Loaded);
if (!succeeded)
{
// restore old content
PackageSourceItem.SetCurrentValue(ContentProperty, oldContent);
}
}
/// <summary>
/// Asks user to save the current file before doing something (e.g. exit, open a new file)
/// </summary>
/// <returns>true if user cancels the impending action</returns>
private bool AskToSaveCurrentFile()
{
if (HasUnsavedChanges)
{
// if there is unsaved changes, ask user for confirmation
var result = UIServices.ConfirmWithCancel(StringResources.Dialog_SaveQuestion);
if (result == null)
{
return(true);
}
if (result == true)
{
var saveCommand = SaveMenuItem.Command;
const string parameter = "ForceSave";
saveCommand.Execute(parameter);
}
}
return(false);
}
private Task OpenPackageFromLocal()
{
var canceled = AskToSaveCurrentFile();
if (canceled)
{
return(Task.FromResult(0));
}
var result = UIServices.OpenFileDialog(
"Select File",
StringResources.Dialog_OpenFileFilter,
out var selectedFile);
if (result)
{
return(OpenLocalPackage(selectedFile));
}
return(Task.FromResult(0));
}
private async void LoadPackage(IPackage package, string packagePath, PackageType packageType)
{
DisposeViewModel();
if (package != null)
{
if (!HasLoadedContent <PackageViewer>())
{
var packageViewer = new PackageViewer(UIServices, PackageChooser);
var binding = new Binding
{
Converter = new NullToVisibilityConverter(),
FallbackValue = Visibility.Collapsed
};
packageViewer.SetBinding(VisibilityProperty, binding);
MainContentContainer.Children.Add(packageViewer);
// HACK HACK: set the Export of IPackageMetadataEditor here
EditorService = packageViewer.PackageMetadataEditor;
}
try
{
PackageViewModel packageViewModel = await PackageViewModelFactory.CreateViewModel(package, packagePath);
packageViewModel.PropertyChanged += OnPackageViewModelPropertyChanged;
DataContext = packageViewModel;
if (!String.IsNullOrEmpty(packagePath))
{
_mruManager.NotifyFileAdded(package, packagePath, packageType);
}
}
catch (Exception e)
{
UIServices.Show($"Error loading package\n{e.Message}", MessageLevel.Error);
}
}
}
internal async Task OpenLocalPackage(string packagePath)
{
DiagnosticsClient.TrackEvent("MainWindow_OpenLocalPackage");
if (!File.Exists(packagePath))
{
UIServices.Show("File not found at " + packagePath, MessageLevel.Error);
return;
}
//var oldContent = PackageSourceItem.Content;
//PackageSourceItem.SetCurrentValue(ContentProperty, "Loading " + packagePath + "...");
await Dispatcher.RunAsync(
CoreDispatcherPriority.Normal,
() => OpenLocalPackageCore(packagePath));
//if (!succeeded)
//{
// // restore old content
// PackageSourceItem.SetCurrentValue(ContentProperty, oldContent);
//}
}
private void OnError(Exception error)
{
UIServices.Show((error.InnerException ?? error).Message, MessageLevel.Error);
}
