private void ChangePackage(CommandEventArgs e, string packageId, string version)
{
IEnumerable <string> errors = Enumerable.Empty <string>();
switch (e.CommandName.ToLower())
{
case "uninstall":
{
var package = NuGetService.SourceRepository.FindPackage(packageId, (version != null) ? SemanticVersion.Parse(version) : null, false, false);
errors = NuGetService.UninstallPackage(package, true);
}
break;
case "install":
{
var package = NuGetService.SourceRepository.FindPackage(packageId, (version != null) ? SemanticVersion.Parse(version) : null, false, false);
if (package != null)
{
errors = NuGetService.InstallPackage(package);
//IEnumerable<IPackage> packagesRequiringLicenseAcceptance = NuGetService.GetPackagesRequiringLicenseAcceptance(package);
}
break;
}
case "update":
{
var installed = NuGetService.GetInstalledPackage(packageId);
try
{
var update = NuGetService.GetUpdate(installed);
errors = NuGetService.UpdatePackage(update);
}
catch (InvalidOperationException ex)
{
errors.Concat(new[] { string.Format("There is a problem with {0}: {1}", installed.Title, ex.Message) });
}
}
break;
}
if (errors != null && errors.Count() > 0)
{
nbMessage.Visible = true;
nbMessage.Text = errors.Aggregate(new StringBuilder("<ul>"), (sb, s) => sb.AppendFormat("<li>{0}</li>", s)).Append("</ul>").ToString();
}
}
/// <summary>
/// Used to populate each item in the PackageList
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void gPackageList_RowDataBound(object sender, GridViewRowEventArgs e)
{
IPackage package = e.Row.DataItem as IPackage;
if (package != null)
{
Boolean isPackageInstalled = NuGetService.IsPackageInstalled(package, anyVersion: true);
LinkButton lbCommand = e.Row.FindControl("lbCommand") as LinkButton;
LinkButton lbUpdate = e.Row.FindControl("lbUpdate") as LinkButton;
LinkButton lbView = e.Row.FindControl("lbView") as LinkButton;
HtmlAnchor link = e.Row.FindControl("lProjectUrl") as HtmlAnchor;
Literal lblAuthors = e.Row.FindControl("lblAuthors") as Literal;
Literal lblVersion = e.Row.FindControl("lblVersion") as Literal;
Literal lblLatestVersion = e.Row.FindControl("lblLatestVersion") as Literal;
Literal lblInstalledVersion = e.Row.FindControl("lblInstalledVersion") as Literal;
if (package.IconUrl != null)
{
Image imgIconUrl = e.Row.FindControl("imgIconUrl") as Image;
imgIconUrl.ImageUrl = package.IconUrl.ToString();;
}
lblAuthors.Text = string.Join(",", package.Authors);
if (package.ProjectUrl != null)
{
link.Visible = true;
link.HRef = package.ProjectUrl.ToString();
}
else
{
link.Visible = false;
}
lbUpdate.Visible = false;
// If this package (not necessarily this version) is installed
// show an uninstall button and/or an update button if a later version exists
if (isPackageInstalled)
{
IPackage theInstalledPackage = NuGetService.GetInstalledPackage(package.Id);
if (theInstalledPackage != null)
{
lblInstalledVersion.Visible = true;
lblInstalledVersion.Text += theInstalledPackage.Version;
try
{
// Checking "IsLatestVersion" does not work because of what's discussed here:
// http://nuget.codeplex.com/discussions/279837
// if ( !installedPackage.IsLatestVersion )...
var latestPackage = NuGetService.GetUpdate(package);
if (latestPackage != null)
{
lbUpdate.Visible = true;
lblLatestVersion.Visible = true;
lblLatestVersion.Text += latestPackage.Version;
}
}
catch (InvalidOperationException ex)
{
Literal lblItemError = e.Row.FindControl("lblItemError") as Literal;
lblItemError.Text = string.Format("<p class='text-error'>We're having a problem... {0}</p>", ex.Message);
}
}
lbCommand.CommandName = "uninstall";
lbCommand.Text = "<i class='fa fa-times'></i> Uninstall";
lbCommand.AddCssClass("btn-warning");
}
else
{
lblVersion.Visible = true;
lblVersion.Text += package.Version;
lbCommand.CommandName = "Install";
lbCommand.Text = "<i class='fa fa-download'></i> Install";
}
lbCommand.CommandArgument = lbUpdate.CommandArgument = lbView.CommandArgument = e.Row.RowIndex.ToString();
}
}