void LoadPackageImage(int row, PackageSearchResultViewModel packageViewModel)
{
if (packageViewModel.HasIconUrl)
{
imageLoader.LoadFrom(packageViewModel.IconUrl, row);
}
}
void OnPackageChecked(PackageSearchResultViewModel packageViewModel)
{
if (PackageChecked != null)
{
PackageChecked(this, new PackageCellViewEventArgs(packageViewModel));
}
}
void PopulatePackageVersions(PackageSearchResultViewModel packageViewModel)
{
DisposePopulatePackageVersionsTimer();
ignorePackageVersionChanges = true;
try {
packageVersionComboBox.Items.Clear();
if (packageViewModel.Versions.Any())
{
int count = 0;
foreach (NuGetVersion version in packageViewModel.Versions)
{
count++;
if (count > MaxVersionsToPopulate)
{
packageVersionsAddedCount = count - 1;
if (version >= packageViewModel.SelectedVersion)
{
AddPackageVersionToComboBox(packageViewModel.SelectedVersion);
}
PopulatePackageVersionsAfterDelay();
break;
}
AddPackageVersionToComboBox(version);
}
}
else
{
AddPackageVersionToComboBox(packageViewModel.Version);
}
packageVersionComboBox.SelectedItem = packageViewModel.SelectedVersion;
} finally {
ignorePackageVersionChanges = false;
}
}
protected override void OnDraw(Context ctx, Rectangle cellArea)
{
PackageSearchResultViewModel packageViewModel = GetValue(PackageField);
if (packageViewModel == null)
{
return;
}
FillCellBackground(ctx);
UpdateTextColor(ctx);
DrawCheckBox(ctx, packageViewModel, cellArea);
DrawPackageImage(ctx, cellArea);
double packageIdWidth = cellArea.Width - packageDescriptionPadding.HorizontalSpacing - packageDescriptionLeftOffset;
// Package download count.
if (packageViewModel.HasDownloadCount)
{
var downloadCountTextLayout = new TextLayout();
downloadCountTextLayout.Text = packageViewModel.GetDownloadCountOrVersionDisplayText();
Size size = downloadCountTextLayout.GetSize();
Point location = new Point(cellArea.Right - packageDescriptionPadding.Right, cellArea.Top + packageDescriptionPadding.Top);
Point downloadLocation = location.Offset(-size.Width, 0);
ctx.DrawTextLayout(downloadCountTextLayout, downloadLocation);
packageIdWidth = downloadLocation.X - cellArea.Left - packageIdRightHandPaddingWidth - packageDescriptionPadding.HorizontalSpacing - packageDescriptionLeftOffset;
}
// Package Id.
// Use the package id and not the package title to prevent a pango crash if the title
// contains Chinese characters.
var packageIdTextLayout = new TextLayout();
packageIdTextLayout.Font = packageIdTextLayout.Font.WithSize(packageIdFontSize);
packageIdTextLayout.Markup = packageViewModel.GetIdMarkup();
packageIdTextLayout.Trimming = TextTrimming.WordElipsis;
Size packageIdTextSize = packageIdTextLayout.GetSize();
packageIdTextLayout.Width = packageIdWidth;
ctx.DrawTextLayout(
packageIdTextLayout,
cellArea.Left + packageDescriptionPadding.Left + packageDescriptionLeftOffset,
cellArea.Top + packageDescriptionPadding.Top);
// Package description.
var descriptionTextLayout = new TextLayout();
descriptionTextLayout.Font = descriptionTextLayout.Font.WithSize(packageDescriptionFontSize);
descriptionTextLayout.Width = cellArea.Width - packageDescriptionPadding.HorizontalSpacing - packageDescriptionLeftOffset;
descriptionTextLayout.Height = cellArea.Height - packageIdTextSize.Height - packageDescriptionPadding.VerticalSpacing;
descriptionTextLayout.Text = packageViewModel.Summary;
descriptionTextLayout.Trimming = TextTrimming.Word;
ctx.DrawTextLayout(
descriptionTextLayout,
cellArea.Left + packageDescriptionPadding.Left + packageDescriptionLeftOffset,
cellArea.Top + packageIdTextSize.Height + packageDescriptionPaddingHeight + packageDescriptionPadding.Top);
}
bool PopulateMorePackageVersions()
{
PackageSearchResultViewModel packageViewModel = viewModel?.SelectedPackage;
if (populatePackageVersionsTimer == null || packageViewModel == null)
{
return(false);
}
int count = 0;
foreach (NuGetVersion version in packageViewModel.Versions.Skip(packageVersionsAddedCount))
{
count++;
if (count > MaxVersionsToPopulate)
{
packageVersionsAddedCount += count - 1;
return(true);
}
AddPackageVersionToComboBox(version);
}
return(false);
}
void ShowPackageInformation(PackageSearchResultViewModel packageViewModel)
{
// Use the package id and not the package title to prevent a pango crash if the title
// contains Chinese characters.
this.packageNameLabel.Markup = packageViewModel.GetIdMarkup();
this.packageAuthor.Text = packageViewModel.Author;
this.packagePublishedDate.Text = packageViewModel.GetLastPublishedDisplayText();
this.packageDownloads.Text = packageViewModel.GetDownloadCountDisplayText();
this.packageDescription.Text = packageViewModel.Description;
this.packageId.Text = packageViewModel.Id;
this.packageId.Visible = packageViewModel.HasNoGalleryUrl;
ShowUri(this.packageIdLink, packageViewModel.GalleryUrl, packageViewModel.Id);
ShowUri(this.packageProjectPageLink, packageViewModel.ProjectUrl);
ShowUri(this.packageLicenseLink, packageViewModel.LicenseUrl);
PopulatePackageDependencies(packageViewModel);
PopulatePackageVersions(packageViewModel);
this.packageInfoVBox.Visible = true;
this.packageVersionsHBox.Visible = true;
packageViewModel.PropertyChanged += SelectedPackageViewModelChanged;
viewModel.LoadPackageMetadata(packageViewModel);
}
void AppendPackageToListView(PackageSearchResultViewModel packageViewModel)
{
int row = packageStore.AddRow();
packageStore.SetValue(row, packageHasBackgroundColorField, IsOddRow(row));
packageStore.SetValue(row, packageCheckBoxAlphaField, GetPackageCheckBoxAlpha());
packageStore.SetValue(row, packageViewModelField, packageViewModel);
}
public IEnumerable <PackageSearchResultViewModel> ConvertToPackageViewModels(IEnumerable <PackageItemListViewModel> itemViewModels)
{
foreach (PackageItemListViewModel itemViewModel in itemViewModels)
{
PackageSearchResultViewModel packageViewModel = CreatePackageViewModel(itemViewModel);
UpdatePackageViewModelIfPreviouslyChecked(packageViewModel);
yield return(packageViewModel);
}
}
public void AddPackage(PackageSearchResultViewModel viewModel, string source)
{
var package = new RecentPackage(viewModel, source);
viewModel.IsRecentPackage = true;
RemovePackageIfAlreadyAdded(package);
AddPackageAtBeginning(package);
RemoveLastPackageIfCurrentPackageCountExceedsMaximum();
}
bool SelectedVersionMatchesIncludePreleaseFilter(PackageSearchResultViewModel package)
{
if (package.SelectedVersion.IsPrerelease)
{
return(IncludePrerelease);
}
return(true);
}
void UncheckExistingCheckedPackageWithDifferentVersion(PackageSearchResultViewModel packageViewModel)
{
PackageSearchResultViewModel existingPackageViewModel = GetExistingCheckedPackageViewModel(packageViewModel.Id);
if (existingPackageViewModel != null)
{
CheckedPackageViewModels.Remove(existingPackageViewModel);
existingPackageViewModel.IsChecked = false;
}
}
public void LoadPackageMetadata(PackageSearchResultViewModel packageViewModel)
{
var provider = new MultiSourcePackageMetadataProvider(
selectedPackageSource.GetSourceRepositories(),
packageManager.PackagesFolderSourceRepository,
packageManager.GlobalPackagesFolderSourceRepository,
new NuGet.Logging.NullLogger());
packageViewModel.LoadPackageMetadata(provider, cancellationTokenSource.Token);
}
bool IsValidRowAndUrl(int row, Uri uri)
{
if (row < packageStore.RowCount)
{
PackageSearchResultViewModel packageViewModel = packageStore.GetValue(row, packageViewModelField);
if (packageViewModel != null)
{
return(uri == packageViewModel.IconUrl);
}
}
return(false);
}
void PackagesListRowActivated(object sender, ListViewRowEventArgs e)
{
if (PackagesCheckedCount > 0)
{
AddPackagesButtonClicked(sender, e);
}
else
{
PackageSearchResultViewModel packageViewModel = packageStore.GetValue(e.RowIndex, packageViewModelField);
InstallPackage(packageViewModel);
}
}
void DrawCheckBox(Context ctx, PackageSearchResultViewModel packageViewModel, Rectangle cellArea)
{
CreateCheckboxImages();
Image image = GetCheckBoxImage(packageViewModel.IsChecked);
double alpha = GetCheckBoxImageAlpha();
ctx.DrawImage(
image,
cellArea.Left + checkBoxPadding.Left,
cellArea.Top + ((cellArea.Height - checkBoxImageSize.Height - 2) / 2),
alpha);
}
void PackagesListRowActivated(object sender, ListViewRowEventArgs e)
{
if (PackagesCheckedCount > 0)
{
AddPackagesButtonClicked(sender, e);
}
else
{
PackageSearchResultViewModel packageViewModel = packageStore.GetValue(e.RowIndex, packageViewModelField);
packagesToAdd = GetPackagesToAdd(new [] { packageViewModel });
Close();
}
}
void InstallPackage(PackageSearchResultViewModel packageViewModel)
{
try {
if (packageViewModel != null)
{
List <IPackageAction> packageActions = CreateInstallPackageActions(
new PackageSearchResultViewModel [] { packageViewModel });
InstallPackages(packageActions);
}
} catch (Exception ex) {
LoggingService.LogError("Installing package failed.", ex);
ShowErrorMessage(ex.Message);
}
}
public IPackageAction CreateInstallPackageAction(PackageSearchResultViewModel packageViewModel)
{
return(new InstallNuGetPackageAction(
SelectedPackageSource.GetSourceRepositories(),
solutionManager,
dotNetProject,
projectContext
)
{
IncludePrerelease = IncludePrerelease,
PackageId = packageViewModel.Id,
Version = packageViewModel.SelectedVersion
});
}
void UpdatePackageViewModelIfPreviouslyChecked(PackageSearchResultViewModel packageViewModel)
{
ignorePackageCheckedChanged = true;
try {
PackageSearchResultViewModel existingPackageViewModel = GetExistingCheckedPackageViewModel(packageViewModel.Id);
if (existingPackageViewModel != null)
{
packageViewModel.UpdateFromPreviouslyCheckedViewModel(existingPackageViewModel);
CheckedPackageViewModels.Remove(existingPackageViewModel);
CheckedPackageViewModels.Add(packageViewModel);
}
} finally {
ignorePackageCheckedChanged = false;
}
}
bool OlderPackageInstalledThanPackageSelected()
{
if (PackagesCheckedCount != 0)
{
return(false);
}
PackageSearchResultViewModel selectedPackageViewModel = GetSelectedPackageViewModel();
if (selectedPackageViewModel != null)
{
return(selectedPackageViewModel.IsOlderPackageInstalled());
}
return(false);
}
void PopulatePackageDependencies(PackageSearchResultViewModel packageViewModel)
{
if (packageViewModel.IsDependencyInformationAvailable)
{
this.packageDependenciesHBox.Visible = true;
this.packageDependenciesListHBox.Visible = packageViewModel.HasDependencies;
this.packageDependenciesNoneLabel.Visible = !packageViewModel.HasDependencies;
this.packageDependenciesList.Text = packageViewModel.GetPackageDependenciesDisplayText();
}
else
{
this.packageDependenciesHBox.Visible = false;
this.packageDependenciesListHBox.Visible = false;
this.packageDependenciesNoneLabel.Visible = false;
this.packageDependenciesList.Text = String.Empty;
}
}
void PackageSearchEntryActivated(object sender, EventArgs e)
{
if (loadingMessageVisible)
{
return;
}
if (PackagesCheckedCount > 0)
{
AddPackagesButtonClicked(sender, e);
}
else
{
PackageSearchResultViewModel selectedPackageViewModel = GetSelectedPackageViewModel();
InstallPackage(selectedPackageViewModel);
}
}
List <PackageSearchResultViewModel> GetSelectedPackageViewModels()
{
List <PackageSearchResultViewModel> packageViewModels = viewModel.CheckedPackageViewModels.ToList();
if (packageViewModels.Count > 0)
{
return(packageViewModels);
}
PackageSearchResultViewModel selectedPackageViewModel = GetSelectedPackageViewModel();
if (selectedPackageViewModel != null)
{
packageViewModels.Add(selectedPackageViewModel);
}
return(packageViewModels);
}
void ShowSelectedPackage()
{
RemoveSelectedPackagePropertyChangedEventHandler();
PackageSearchResultViewModel packageViewModel = GetSelectedPackageViewModel();
if (packageViewModel != null)
{
ShowPackageInformation(packageViewModel);
}
else
{
ClearSelectedPackageInformation();
}
viewModel.SelectedPackage = packageViewModel;
UpdateAddPackagesButton();
}
public void OnPackageCheckedChanged(PackageSearchResultViewModel packageViewModel)
{
if (ignorePackageCheckedChanged)
{
return;
}
if (packageViewModel.IsChecked)
{
UncheckExistingCheckedPackageWithDifferentVersion(packageViewModel);
CheckedPackageViewModels.Add(packageViewModel);
}
else
{
CheckedPackageViewModels.Remove(packageViewModel);
}
}
void PackageSearchEntryActivated(object sender, EventArgs e)
{
if (loadingMessageVisible)
{
return;
}
if (PackagesCheckedCount > 0)
{
AddPackagesButtonClicked(sender, e);
}
else
{
PackageSearchResultViewModel selectedPackageViewModel = GetSelectedPackageViewModel();
packagesToAdd = GetPackagesToAdd(new [] { selectedPackageViewModel });
Close();
}
}
protected override void OnButtonPressed(ButtonEventArgs args)
{
PackageSearchResultViewModel packageViewModel = GetValue(PackageField);
if (packageViewModel == null)
{
base.OnButtonPressed(args);
return;
}
double x = args.X - Bounds.X;
double y = args.Y - Bounds.Y;
if (checkBoxImageClickableRectangle.Contains(x, y))
{
packageViewModel.IsChecked = !packageViewModel.IsChecked;
OnPackageChecked(packageViewModel);
}
}
void AppendPackagesToListView()
{
bool packagesListViewWasEmpty = (packageStore.RowCount == 0);
for (int row = packageStore.RowCount; row < viewModel.PackageViewModels.Count; ++row)
{
PackageSearchResultViewModel packageViewModel = viewModel.PackageViewModels [row];
AppendPackageToListView(packageViewModel);
LoadPackageImage(row, packageViewModel);
}
if (packagesListViewWasEmpty && (packageStore.RowCount > 0))
{
packagesListView.SelectRow(0);
}
if (!viewModel.IsReadingPackages && (packageStore.RowCount == 0))
{
ShowNoPackagesFoundMessage();
}
}
void ShowPackageInformation(PackageSearchResultViewModel packageViewModel)
{
this.packageNameLabel.Markup = packageViewModel.GetNameMarkup();
this.packageAuthor.Text = packageViewModel.Author;
this.packagePublishedDate.Text = packageViewModel.GetLastPublishedDisplayText();
this.packageDownloads.Text = packageViewModel.GetDownloadCountDisplayText();
this.packageDescription.Text = packageViewModel.Description;
this.packageId.Text = packageViewModel.Id;
this.packageId.Visible = packageViewModel.HasNoGalleryUrl;
ShowUri(this.packageIdLink, packageViewModel.GalleryUrl, packageViewModel.Id);
ShowUri(this.packageProjectPageLink, packageViewModel.ProjectUrl);
ShowUri(this.packageLicenseLink, packageViewModel.LicenseUrl);
PopulatePackageDependencies(packageViewModel);
PopulatePackageVersions(packageViewModel);
this.packageInfoVBox.Visible = true;
this.packageVersionsHBox.Visible = true;
packageViewModel.PropertyChanged += SelectedPackageViewModelChanged;
viewModel.LoadPackageMetadata(packageViewModel);
}
public PackageCellViewEventArgs(PackageSearchResultViewModel packageViewModel)
{
PackageViewModel = packageViewModel;
}
