public Task <bool> ShouldElevateAsync(IPackageManager sender, string operation)
{
var e = new QueryShouldElevateEventArgs(_factory);
QueryShouldElevate?.Invoke(this, e);
if (e.ElevateAsync != null)
{
return(e.ElevateAsync);
}
if (e.Cancel)
{
throw new OperationCanceledException();
}
return(Task.FromResult(e.Elevate));
}
public Task<bool> ShouldElevateAsync(IPackageManager sender, string operation) {
var e = new QueryShouldElevateEventArgs(_factory);
QueryShouldElevate?.Invoke(this, e);
if (e.ElevateAsync != null) {
return e.ElevateAsync;
}
if (e.Cancel) {
throw new OperationCanceledException();
}
return Task.FromResult(e.Elevate);
}
private bool ShouldElevate(string targetPath) {
var e = new QueryShouldElevateEventArgs(targetPath);
QueryShouldElevate?.Invoke(this, e);
if (e.Cancel) {
throw new OperationCanceledException();
}
return e.Elevate;
}
private void PipExtensionProvider_QueryShouldElevate(object sender, QueryShouldElevateEventArgs e)
{
if (_pyService.GeneralOptions.ElevatePip) {
e.Elevate = true;
return;
}
try {
// Create a test file and delete it immediately to ensure we can do it.
// If this fails, prompt the user to see whether they want to elevate.
var testFile = PathUtils.GetAvailableFilename(e.TargetDirectory, "access-test", ".txt");
using (new FileStream(testFile, FileMode.CreateNew, FileAccess.Write, FileShare.Delete, 4096, FileOptions.DeleteOnClose)) { }
e.Elevate = false;
return;
} catch (IOException) {
} catch (UnauthorizedAccessException) {
}
var td = new TaskDialog(_site) {
Title = Strings.ProductTitle,
MainInstruction = Strings.ElevateForInstallPackage_MainInstruction,
AllowCancellation = true,
};
var elevate = new TaskDialogButton(Strings.ElevateForInstallPackage_Elevate, Strings.ElevateForInstallPackage_Elevate_Note) {
ElevationRequired = true
};
var noElevate = new TaskDialogButton(Strings.ElevateForInstallPackage_DoNotElevate, Strings.ElevateForInstallPackage_DoNotElevate_Note);
var elevateAlways = new TaskDialogButton(Strings.ElevateForInstallPackage_ElevateAlways, Strings.ElevateForInstallPackage_ElevateAlways_Note) {
ElevationRequired = true
};
td.Buttons.Add(elevate);
td.Buttons.Add(noElevate);
td.Buttons.Add(elevateAlways);
td.Buttons.Add(TaskDialogButton.Cancel);
var sel = td.ShowModal();
if (sel == TaskDialogButton.Cancel) {
e.Cancel = true;
} else if (sel == noElevate) {
e.Elevate = false;
} else if (sel == elevateAlways) {
_pyService.GeneralOptions.ElevatePip = true;
_pyService.GeneralOptions.Save();
e.Elevate = true;
} else {
e.Elevate = true;
}
}
private void PipExtensionProvider_QueryShouldElevate(object sender, QueryShouldElevateEventArgs e) {
try {
e.Elevate = VsPackageManagerUI.ShouldElevate(_site, e.Factory.Configuration, "pip");
} catch (OperationCanceledException) {
e.Cancel = true;
}
}