public bool SaveFileDialog(SaveFileDialogParams saveParams, Action <SaveFileDialogParams> callback)
{
WinformsSystemWindow.ShowingSystemDialog = true;
Gtk.Application.Init();
Gtk.FileChooserDialog fc =
new Gtk.FileChooserDialog(saveParams.Title,
null,
FileChooserAction.Save,
"Cancel", ResponseType.Cancel,
"Save", ResponseType.Accept);
Gtk.FileFilter filter = new Gtk.FileFilter();
filter.Name = saveParams.Filter.Split('|')[0];
string[] extensions = saveParams.Filter.Split('|')[1].Split(';');
foreach (string e in extensions)
{
filter.AddPattern(e.ToLower());
}
fc.AddFilter(filter);
//Set default filename and add file extension
fc.CurrentName = saveParams.FileName + extensions[0].TrimStart('*');
if (saveParams.InitialDirectory != null)
{
fc.SetCurrentFolder(saveParams.InitialDirectory);
}
fc.KeepAbove = true;
if (fc.Run() == (int)ResponseType.Accept)
{
this.LastDirectoryUsed = Path.GetDirectoryName(fc.Filename);
saveParams.FileName = fc.Filename;
UiThread.RunOnIdle(() =>
{
callback(saveParams);
});
}
fc.Destroy();
while (Gtk.Application.EventsPending())
{
Gtk.Main.Iteration();
}
WinformsSystemWindow.ShowingSystemDialog = false;
return(true);
}
public bool SaveFileDialog(SaveFileDialogParams saveParams, Action <SaveFileDialogParams> callback)
{
ShowFileDialog((fileText) =>
{
if (fileText.Length > 2)
{
string[] files = fileText.Split(';', ' ').Select(f => f.Trim('\"')).ToArray();
saveParams.FileName = files[0];
saveParams.FileNames = files;
}
UiThread.RunOnIdle(() => callback?.Invoke(saveParams));
});
return(true);
}
// WinformFileDialogProvider.cs
public bool SaveFileDialog(SaveFileDialogParams saveParams, Action <SaveFileDialogParams> callback)
{
WinformsSystemWindow.ShowingSystemDialog = true;
var saveFileDialog1 = new SaveFileDialog
{
InitialDirectory = saveParams.InitialDirectory,
Filter = saveParams.Filter,
FilterIndex = saveParams.FilterIndex,
RestoreDirectory = true,
AddExtension = true,
FileName = saveParams.FileName,
Title = saveParams.Title,
ShowHelp = false,
OverwritePrompt = true,
CheckPathExists = true,
SupportMultiDottedExtensions = true,
ValidateNames = false
};
if (saveFileDialog1.ShowDialog() == DialogResult.OK)
{
saveParams.FileName = saveFileDialog1.FileName;
this.LastDirectoryUsed = System.IO.Path.GetDirectoryName(saveParams.FileName);
}
else
{
saveParams.FileName = null;
}
WinformsSystemWindow.ShowingSystemDialog = false;
UiThread.RunOnIdle(() =>
{
callback(saveParams);
});
return(true);
}
