/// <summary>
/// Opens a file dialog with the given settings.
/// </summary>
public bool FileDialog(FileDialogDef def)
{
// decide which action to use
gtk.FileChooserAction action = gtk.FileChooserAction.Save;
string accept = "";
if (def.Type == FileDialogType.Open)
{
action = gtk.FileChooserAction.Open;
accept = "Open";
}
else if (def.Type == FileDialogType.SaveAs)
{
action = gtk.FileChooserAction.Save;
accept = "Save";
}
var dialog = new gtk.FileChooserDialog(def.Title,
this.Toplevel as gtk.Window, action,
"Cancel", gtk.ResponseType.Cancel,
accept, gtk.ResponseType.Accept);
if (def.FileName != null)
dialog.SetFilename(def.FileName);
// assemble the filters
foreach (var ext in def.Extensions)
{
var filter = new gtk.FileFilter();
var pattern = "*." + ext;
filter.AddPattern(pattern);
filter.Name = def.GetDescription(ext) + " (" + pattern + ")";
dialog.AddFilter(filter);
}
var ret = dialog.Run() == (int)gtk.ResponseType.Accept;
def.FileName = dialog.Filename;
dialog.Destroy();
return ret;
}
/// <summary>
/// Has the adapater open a new file dialog based on the given definition.
/// </summary>
public bool FileDialog(FileDialogDef def)
{
return adapter.FileDialog(def);
}
/// <summary>
/// Creates a file dialog.
/// </summary>
public bool FileDialog(FileDialogDef dialogDef)
{
Microsoft.Win32.FileDialog dialog = null;
// create the dialog
if (dialogDef.Type == FileDialogType.Open)
dialog = new Microsoft.Win32.OpenFileDialog();
else if (dialogDef.Type == FileDialogType.SaveAs)
dialog = new Microsoft.Win32.SaveFileDialog();
// set the options from the def
if (dialogDef.FileName != null)
dialog.FileName = "Document"; // Default file name
foreach (var ext in dialogDef.Extensions)
{
dialog.Filter = String.Format("{0} (.{1})|*.{1}", dialogDef.GetDescription(ext), ext);
}
if (dialogDef.Extensions.Count > 0)
dialog.DefaultExt = "." + dialogDef.Extensions[0]; // Default file extension
// Show the dialog
Nullable<bool> result = dialog.ShowDialog();
var success = result != null && (bool)result;
if (success)
dialogDef.FileName = dialog.FileName;
return success;
}
/// <summary>
/// Prompts the user for a file name, then exports to that file.
/// </summary>
public void Export()
{
FileDialogDef dialogDef = new FileDialogDef() {Type = FileDialogType.SaveAs};
dialogDef.Extensions.Add("png");
if (FileDialog(dialogDef))
adapter.Export(dialogDef.FileName);
}
public bool FileDialog(FileDialogDef dialog)
{
throw new System.NotImplementedException();
}
