public bool OpenFileDialog(OpenFileDialogParams openParams, Action <OpenFileDialogParams> callback)
{
WinformsSystemWindow.ShowingSystemDialog = true;
openParams.FileName = "";
openParams.FileNames = null;
var openFileDialog1 = new OpenFileDialog
{
InitialDirectory = openParams.InitialDirectory,
Filter = openParams.Filter,
Multiselect = openParams.MultiSelect,
Title = openParams.Title,
FilterIndex = openParams.FilterIndex,
RestoreDirectory = true
};
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
this.LastDirectoryUsed = System.IO.Path.GetDirectoryName(openFileDialog1.FileName);
openParams.FileNames = openFileDialog1.FileNames;
openParams.FileName = openFileDialog1.FileName;
}
WinformsSystemWindow.ShowingSystemDialog = false;
UiThread.RunOnIdle(() =>
{
callback(openParams);
});
return(true);
}
public bool OpenFileDialog(OpenFileDialogParams openParams, Action <OpenFileDialogParams> callback)
{
WinformsSystemWindow.ShowingSystemDialog = true;
Gtk.Application.Init();
Gtk.FileChooserDialog fc =
new Gtk.FileChooserDialog(openParams.Title,
null,
FileChooserAction.Open,
"Cancel", ResponseType.Cancel,
"Open", ResponseType.Accept);
if (openParams.InitialDirectory != null)
{
fc.SetCurrentFolder(openParams.InitialDirectory);
}
fc.SelectMultiple = openParams.MultiSelect;
Gtk.FileFilter filter = new Gtk.FileFilter();
filter.Name = openParams.Filter.Split('|')[0];
string[] extensions = openParams.Filter.Split('|') [1].Split(';');
foreach (string e in extensions)
{
filter.AddPattern(e.ToLower());
filter.AddPattern(e.ToUpper());
}
fc.AddFilter(filter);
// fc.Show();
// fc.Present();
fc.KeepAbove = true;
if (fc.Run() == (int)ResponseType.Accept)
{
this.LastDirectoryUsed = Path.GetDirectoryName(fc.Filename);
openParams.FileNames = fc.Filenames;
openParams.FileName = fc.Filename;
UiThread.RunOnIdle(() =>
{
callback(openParams);
});
}
fc.Destroy();
while (Gtk.Application.EventsPending())
{
Gtk.Main.Iteration();
}
WinformsSystemWindow.ShowingSystemDialog = false;
return(true);
}
public bool OpenFileDialog(OpenFileDialogParams openParams, Action <OpenFileDialogParams> callback)
{
ShowFileDialog((fileText) =>
{
if (fileText.Length > 2)
{
string[] files = fileText.Split(';', ' ').Select(f => f.Trim('\"')).ToArray();
openParams.FileName = files[0];
openParams.FileNames = files;
}
UiThread.RunOnIdle(() => callback?.Invoke(openParams));
});
return(true);
}
