/// <summary>
/// Gets the name of the current file for a save operation. If no file is
/// defined the save dialog box will be shown and that result will be returned.
/// </summary>
/// <param name="fileChosenCb">A function that is called when a file is chosen with the name of the chosen file.</param>
public void saveFile(FileChosen fileChosenCb)
{
if (currentFile == null)
{
saveFileAs(fileChosenCb);
}
else
{
fileChosenCb(currentFile);
}
}
/// <summary>
/// This will show the save file dialog and will return the newly chosen file.
/// </summary>
/// <param name="parent">The parent window.</param>
/// <returns>The current file or null if the user canceled the dialog.</returns>
public void saveFileAs(FileChosen fileChosenCb)
{
FileSaveDialog save = new FileSaveDialog(ParentWindow, "", DefaultDirectory, "", Filter);
save.showModal((result, file) =>
{
if (result == NativeDialogResult.OK && !String.IsNullOrEmpty(file))
{
currentFile = file;
fileChosenCb(currentFile);
}
});
}
/// <summary>
/// Show the open file dialog and return the chosen file.
/// <param name="fileChosenCb">A function that is called when a file is chosen with the name of the chosen file.</param>
/// </summary>
public void openFile(FileChosen fileChosenCb)
{
FileOpenDialog fileOpen = new FileOpenDialog(ParentWindow, "", DefaultDirectory, "", Filter, false);
fileOpen.showModal((result, files) =>
{
String file = files.FirstOrDefault();
if (result == NativeDialogResult.OK && !String.IsNullOrEmpty(file))
{
currentFile = file;
fileChosenCb(currentFile);
}
});
}
protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
if (requestCode == 42 && resultCode == Result.Ok)
{
if (data == null)
{
return;
}
Uri uri = null;
var stringUri = data.ToUri(IntentUriType.None);
uri = new Uri(stringUri);
FileChosen?.Invoke(uri);
}
}
protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
if (requestCode == MyPermissions.READ_MEDIA_REQUEST_CODE)
{
SettingToneViewModel.IsFinding = true;
if (resultCode == Result.Ok)
{
if (data == null)
{
return;
}
var _uri = data.Data;
var realPath = GetRealPathFromURI(_uri);
//var stringUri = data.ToUri(IntentUriType.None);
//Uri uri = new Uri(stringUri);
FileChosen?.Invoke(realPath);
}
}
}
protected void OnFileChosen(FileMenuArgs args) => FileChosen?.Invoke(this, args);
void OnFileChosen(Uri uri)
{
FileChosen?.Invoke(uri);
_mainActivity.FileChosen -= OnFileChosen;
}
void OnFileChosen(string path)
{
FileChosen?.Invoke(path);
_mainActivity.FileChosen -= OnFileChosen;
}