private async void SwitchDatabase()
{
string database = await MainActivity.SelectDatabase(this, "Datenbank öffnen:");
if (string.IsNullOrEmpty(database))
{
return;
}
Android_Database.TryOpenDatabase(database);
Settings.PutString("LastSelectedDatabase", database);
this.CheckAndMoveArticleImages();
this.ShowDatabaseName();
this.ShowDatabaseInfoText();
}
/// <summary>
/// Datenbankauswahl (bei mehreren Datenbanken)
/// </summary>
/// <returns>true - Datenbank wurde ausgewählt. false - Datenbankauswahl wird angezeigt.</returns>
private bool SelectDatabase()
{
List <string> fileList;
Exception ex = Android_Database.LoadDatabaseFileListSafe(this, out fileList);
if (ex != null)
{
TRACE(ex);
string text = "Bitte ggf. den Eintrag 'Zusätzlicher Datenbankpfad' in den Einstellungen prüfen.";
TRACE("SplashScreen: {0}", ex.Message);
TRACE("SplashScreen: {0}", text);
text = ex.Message + "\n\n" + text;
Toast.MakeText(this, text, ToastLength.Long).Show();
}
if (fileList.Count == 1)
{
Android_Database.TryOpenDatabase(fileList[0]);
return(true);
}
if (fileList.Count == 0)
{
return(true);
}
string[] databaseNames = new string[fileList.Count];
for (int i = 0; i < fileList.Count; i++)
{
databaseNames[i] = Path.GetFileNameWithoutExtension(fileList[i]);
}
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.SetTitle("Datenbank auswählen:");
builder.SetItems(databaseNames, (sender2, args) =>
{
string database = fileList[args.Which];
Android_Database.TryOpenDatabase(database);
Settings.PutString("LastSelectedDatabase", database);
this.ConvertAndStartMainScreen();
});
builder.SetOnCancelListener(new ActionDismissListener(() =>
{
Android_Database.TryOpenDatabase(fileList[0]);
this.ConvertAndStartMainScreen();
}));
builder.Show();
return(false);
/*
* bool emulator = Android.OS.Environment.IsExternalStorageEmulated;
* string status = Android.OS.Environment.ExternalStorageState;
* bool canWrite = Android.OS.Environment.ExternalStorageDirectory.CanWrite();
* string sdCardPath = Android.OS.Environment.ExternalStorageDirectory.AbsolutePath;
* string databasePath = Android_Database.Instance.GetDatabasePath();
*
* TRACE("********************************************");
* TRACE("Is SD card emulated : {0}", emulator);
* TRACE("SD card state : {0}", status);
* TRACE("Can write SD card : {0}", canWrite);
* TRACE("SD card path : {0}", sdCardPath);
* TRACE("Database path : {0}", databasePath);
* TRACE("Database on SD card : {0}", Android_Database.IsDatabaseOnSdCard);
* TRACE("********************************************");
*
* for (int progress=0; progress<100; progress+=10)
* {
* System.Threading.Thread.Sleep(1000);
*
* RunOnUiThread(() =>
* {
* this.progressText.SetText(progress.ToString(), TextView.BufferType.Normal);
* });
* }
*/
}
