private async void TxtPath_TextChanged(object sender, TextChangedEventArgs e) { if (!(sender is TextBox tb)) { return; } txtLabel.Text = ". . . ."; txtLabel.ToolTip = null; txtPackage.Text = ". . . ."; txtPackage.ToolTip = null; txtVersion.Text = ". . . ."; txtVersion.ToolTip = null; txtAbi.Text = ". . . ."; txtAbi.ToolTip = null; txtSdk.Text = ". . . ."; imgIcon.Source = App.GetPlaystoreImageFromResources(); gbAction.IsEnabled = false; if (string.IsNullOrWhiteSpace(tb.Text)) { return; } if (loadedApk == null || loadedApk.FilePath != tb.Text) { ShowLoading(); var aapt = await Aapt.DumbBadging(tb.Text); if (aapt.Success) { loadedApk = aapt.Apk; txtLabel.Text = loadedApk.Label; txtLabel.ToolTip = txtLabel.Text; txtPackage.Text = loadedApk.PackageName; txtPackage.ToolTip = txtPackage.Text; txtVersion.Text = string.Format("{0} ( {1} )", loadedApk.VersionName, loadedApk.VersionCode); txtVersion.ToolTip = txtVersion.Text; txtAbi.Text = loadedApk.AbiList; txtAbi.ToolTip = txtAbi.Text; txtSdk.Text = loadedApk.SdkVersion.ToString(); imgIcon.Source = loadedApk.Icon; gbAction.IsEnabled = true; } // file corrupt or error else { txtLabel.Text = "file corrupt?"; txtPackage.Text = "not an apk file? unusual file path?"; } ShowLoading(false); } }