public override async Task <bool> InstallAsync()
{
// A very basic method of installing a package. It has issues, for example Win32 installers
// won't be run silently, but it's better than an error.
// Make sure installer is downloaded
Guard.IsTrue(Status.IsAtLeast(PackageStatus.Downloaded), nameof(Status));
bool success = false;
Models.InstallerType typeReduced = Type.Reduce();
if (typeReduced == Models.InstallerType.Win32)
{
success = await Win32Helper.Install(this);
}
else if (typeReduced == Models.InstallerType.Msix)
{
success = await PackagedInstallerHelper.Install(this);
}
if (success)
{
Status = PackageStatus.Installed;
}
return(success);
}
/// <summary>
/// Determines the <see cref="InstallerType"/> of the downloaded package.
/// Requires <see cref="PackageBase.Status"/> to be <see cref="PackageStatus.Downloaded"/>.
/// </summary>
/// <returns>The file extension that corresponds with the determined <see cref="InstallerType"/>.</returns>
public async Task <string> GetInstallerType()
{
Guard.IsTrue(Status.IsAtLeast(PackageStatus.Downloaded), nameof(Status));
if (Type == InstallerType.Unknown)
{
Type = PackagedInstallerHelper.GetInstallerType((FileInfo)DownloadItem);
}
return(Type.GetExtension());
}
public override async Task <ImageBase> CacheAppIcon()
{
try
{
Guard.IsTrue(Status.IsAtLeast(PackageStatus.Downloaded), nameof(Status));
return(PackagedInstallerHelper.GetAppIcon(
(FileInfo)DownloadItem, Type.HasFlag(InstallerType.Bundle)));
}
catch
{
return(TextImage.CreateFromName(Title, ImageType.Logo));
}
}
public override async Task <bool> CanLaunchAsync()
{
Guard.IsNotNull(PackageFamilyName, nameof(PackageFamilyName));
try
{
return(await PackagedInstallerHelper.IsInstalled(PackageFamilyName));
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"Error checking if {PackageFamilyName} is installed. Error:\r\n{ex}");
return(false);
}
}
public override async Task LaunchAsync()
{
Guard.IsNotNull(PackageFamilyName, nameof(PackageFamilyName));
await PackagedInstallerHelper.Launch(PackageFamilyName);
}
public override async Task <bool> InstallAsync()
{
// Make sure installer is downloaded
Guard.IsTrue(Status.IsAtLeast(PackageStatus.Downloaded), nameof(Status));
return(await PackagedInstallerHelper.Install(this));
}
public override async Task <string> GetCannotBeInstalledReason()
{
Guard.IsTrue(Status.IsAtLeast(PackageStatus.Downloaded), nameof(Status));
return(PackagedInstallerHelper.GetCannotBeInstalledReason(
(FileInfo)DownloadItem, Type.HasFlag(InstallerType.Bundle)));
}