private void CheckInstallation()
{
bool CanInst = true, CanUnins = false;
CanInst = LagfreeServicesInstall.CheckInstallSource();
CanUnins = Directory.Exists(App.TargetDir);
if (CanInst && CanUnins)
{
InstallButton.Content = "更新"; PerformUpdate = true;
}
else
{
InstallButton.Content = "安装"; PerformUpdate = false;
}
InstallButton.IsEnabled = CanInst;
UninstallButton.IsEnabled = CanUnins;
}
private void UninstallButton_Click(object sender, RoutedEventArgs e)
{
DisableUI();
new Task(() =>
{
try
{
if (LagfreeServicesInstall.PerformUninstall())
{
Dispatcher.InvokeAsync(SuccessMsg);
}
else
{
Dispatcher.InvokeAsync(FailedMsg);
}
}
finally { Dispatcher.InvokeAsync(EnableUI); }
}).Start();
}
