private bool DoUpdate(PackageClass packageClass, PackageClass newpackageClass, bool silent)
{
string newPackageLoacation = ExtensionUpdateDownloader.GetPackageLocation(newpackageClass, Client_DownloadProgressChanged, Client_DownloadFileCompleted);
if (!File.Exists(newPackageLoacation))
{
if (!silent)
MessageBox.Show("Can't locate the installer package. Update aborted");
return false;
}
PackageClass pak = new PackageClass();
pak = pak.ZipProvider.Load(newPackageLoacation);
if (pak == null)
{
if (!silent)
MessageBox.Show("Invalid package format ! Update aborted !");
return false;
}
if (pak.GeneralInfo.Id != newpackageClass.GeneralInfo.Id ||
pak.GeneralInfo.Version.CompareTo(newpackageClass.GeneralInfo.Version) < 0)
{
if (!silent)
MessageBox.Show("Invalid update information ! Update aborted!");
return false;
}
if (!pak.CheckDependency(false))
{
if (!silent)
{
if (MessageBox.Show("Dependency check error! Update aborted!\nWould you like to view more details?", pak.GeneralInfo.Name,
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.Yes)
{
DependencyForm frm = new DependencyForm(pak);
frm.ShowDialog();
}
}
return false;
}
if (!silent)
if (
MessageBox.Show(
"This operation will update the extension " + packageClass.GeneralInfo.Name + " to the version " +
pak.GeneralInfo.Version + " \n Do you want to continue ? ", "Install extension", MessageBoxButtons.YesNo,
MessageBoxIcon.Exclamation) != DialogResult.Yes)
return false;
// only uninstall previous version, if the new package has the setting to force uninstall of previous version on update
if (pak.GeneralInfo.Params[ParamNamesConst.FORCE_TO_UNINSTALL_ON_UPDATE].GetValueAsBool())
{
UnInstall dlg = new UnInstall();
dlg.Execute(packageClass, true);
}
else
{
MpeCore.MpeInstaller.InstalledExtensions.Remove(packageClass);
}
pak.CopyGroupCheck(packageClass);
pak.Silent = true;
pak.StartInstallWizard();
return true;
}
public void InstallFile(string file, bool silent, bool gui)
{
if (!File.Exists(file))
{
if (!silent)
MessageBox.Show("File not found !");
return;
}
if (IsOldFormat(file))
{
if (!silent)
MessageBox.Show("This is an old format file (mpi). The extension will NOT be installed. ");
return;
}
MpeCore.MpeInstaller.Init();
PackageClass pak = new PackageClass();
pak = pak.ZipProvider.Load(file);
if (pak == null)
{
if (!silent)
MessageBox.Show("Wrong file format !");
return;
}
if (pak.CheckDependency(false))
{
PackageClass installedPak = MpeCore.MpeInstaller.InstalledExtensions.Get(pak.GeneralInfo.Id);
if (installedPak != null)
{
if (pak.GeneralInfo.Params[ParamNamesConst.FORCE_TO_UNINSTALL_ON_UPDATE].GetValueAsBool())
{
if (!silent)
if (
MessageBox.Show(
"Another version of this extension is installed\nand needs to be uninstalled first.\nDo you want to continue?\n" +
"Old extension version: " + installedPak.GeneralInfo.Version + "\n" +
"New extension version: " + pak.GeneralInfo.Version,
"Install extension", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation) != DialogResult.Yes)
return;
UnInstall dlg = new UnInstall();
dlg.Execute(installedPak, true);
pak.CopyGroupCheck(installedPak);
}
else
{
MpeCore.MpeInstaller.InstalledExtensions.Remove(installedPak);
}
}
if (gui)
this.Hide();
pak.Silent = silent;
pak.StartInstallWizard();
if (gui)
{
SetFilterForKnownExtensionsList();
RefreshListControls();
this.Show();
}
}
else
{
if (!silent)
{
if (MessageBox.Show("Dependency check error! Install aborted!\nWould you like to view more details?", pak.GeneralInfo.Name,
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.Yes)
{
DependencyForm frm = new DependencyForm(pak);
frm.ShowDialog();
}
}
}
}
private void extensionListControl_InstallExtension(object sender, PackageClass packageClass)
{
string newPackageLoacation = ExtensionUpdateDownloader.GetPackageLocation(packageClass, Client_DownloadProgressChanged, Client_DownloadFileCompleted);
if (!File.Exists(newPackageLoacation))
{
MessageBox.Show("Can't locate the installer package. Install aborted");
return;
}
PackageClass pak = new PackageClass();
pak = pak.ZipProvider.Load(newPackageLoacation);
if (pak == null)
{
MessageBox.Show("Package loading error ! Install aborted!");
try
{
if (newPackageLoacation != packageClass.GeneralInfo.Location)
File.Delete(newPackageLoacation);
}
catch { }
return;
}
if (!pak.CheckDependency(false))
{
if (MessageBox.Show("Dependency check error! Install aborted!\nWould you like to view more details?", pak.GeneralInfo.Name,
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.Yes)
{
DependencyForm frm = new DependencyForm(pak);
frm.ShowDialog();
}
pak.ZipProvider.Dispose();
try
{
if (newPackageLoacation != packageClass.GeneralInfo.Location)
File.Delete(newPackageLoacation);
}
catch { }
return;
}
if (packageClass.GeneralInfo.Version.CompareTo(pak.GeneralInfo.Version) != 0)
{
if (MessageBox.Show(
string.Format(@"Downloaded version of {0} is {1} and differs from your selected version: {2}!
Do you want to continue ?",packageClass.GeneralInfo.Name, pak.GeneralInfo.Version,packageClass.GeneralInfo.Version), "Install extension", MessageBoxButtons.YesNo,
MessageBoxIcon.Error) != DialogResult.Yes)
return;
}
if (
MessageBox.Show(
"This operation will install " + packageClass.GeneralInfo.Name + " version " +
pak.GeneralInfo.Version + "\n Do you want to continue ?", "Install extension", MessageBoxButtons.YesNo,
MessageBoxIcon.Exclamation) != DialogResult.Yes)
return;
this.Hide();
packageClass = MpeCore.MpeInstaller.InstalledExtensions.Get(packageClass.GeneralInfo.Id);
if (packageClass != null)
{
if (pak.GeneralInfo.Params[ParamNamesConst.FORCE_TO_UNINSTALL_ON_UPDATE].GetValueAsBool())
{
if (
MessageBox.Show(
"Another version of this extension is installed\nand needs to be uninstalled first.\nDo you want to continue?\n" +
"Old extension version: " + packageClass.GeneralInfo.Version + "\n" +
"New extension version: " + pak.GeneralInfo.Version,
"Install extension", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation) != DialogResult.Yes)
{
this.Show();
return;
}
UnInstall dlg = new UnInstall();
dlg.Execute(packageClass, false);
}
else
{
MpeCore.MpeInstaller.InstalledExtensions.Remove(packageClass);
}
pak.CopyGroupCheck(packageClass);
}
pak.StartInstallWizard();
RefreshListControls();
pak.ZipProvider.Dispose();
try
{
if (newPackageLoacation != packageClass.GeneralInfo.Location)
File.Delete(newPackageLoacation);
}
catch { }
this.Show();
}