private void init(FilePickerMode mode = FilePickerMode.Open, string filterStr = "All files (*)|*")
{
FilterStr = filterStr;
WindowTitleMask = Enum.GetName(typeof(FilePickerMode), mode);
_mode = mode;
_tryCloseCommand = new SimpleScriptCommand("TryClose", pd => { TryClose(true); return(ResultCommand.NoError); });
FileList.Commands.CommandDictionary.Open = FileExplorer.Script.FileList.IfSelection(evm => evm.Count() == 1,
FileExplorer.Script.FileList.IfSelection(evm => evm[0].EntryModel.IsDirectory,
OpenSelectedDirectory.FromFileList, //Selected directory
new SimpleScriptCommand("", (pd) =>
{
switch (mode)
{
case FilePickerMode.Open: Open(); break;
case FilePickerMode.Save: Save(); break;
}
return(ResultCommand.NoError);
})), //Selected non-directory
ResultCommand.NoError //Selected more than one item.
);
FileList.Selection.SelectionChanged += (o1, e1) =>
{
var firstDir =
FileList.Selection.SelectedItems.FirstOrDefault(evm => evm.EntryModel.IsDirectory);
if (firstDir != null)
{
//setFileName(firstDir.EntryModel.Label, false);
}
else
{
string newFileName = String.Join(",",
FileList.Selection.SelectedItems.Where(evm => !evm.EntryModel.IsDirectory)
.Select(evm => evm.EntryModel.GetName()));
if (!String.IsNullOrEmpty(newFileName))
{
switch (mode)
{
case FilePickerMode.Save: setFileName(newFileName,
!newFileName.Contains(',')); break;
default: setFileName(newFileName); break;
}
}
}
};
FileList.EnableDrag = false;
FileList.EnableDrop = false;
FileList.EnableMultiSelect = false;
}
//public void Save()
//{
// string fullPath = FileList.CurrentDirectory.Profile.Path.Combine(FileList.CurrentDirectory.FullPath, FileName);
// var foundItem = FileList.ProcessedEntries.EntriesHelper.AllNonBindable.Select(evm => evm.EntryModel)
// .FirstOrDefault(em =>
// em.FullPath.Equals(fullPath, StringComparison.CurrentCultureIgnoreCase));
// if (foundItem != null)
// {
// string name = foundItem.Profile.Path.GetFileName(foundItem.FullPath);
// new IfOkCancel(_windowManager, () => "Overwrite", String.Format("Overwrite {0}?", name),
// }
//}
public async Task Save()
{
var pm = FileList.Commands.ParameterDicConverter.Convert(new ParameterDic());
Profile = FileList.CurrentDirectory.Profile;
//Update FileName in case user does not enter full path name.
IScriptCommand updateFileName =
new SimpleScriptCommand("updateFileName", pd =>
{
FileName = Profile.Path.Combine(FileList.CurrentDirectory.FullPath, FileName);
return(ResultCommand.NoError);
});
//Update SelectedFiles property (if it's exists.")
Func <IEntryModel, IScriptCommand> setSelectedFiles =
m => new SimpleScriptCommand("SetSelectedFiles", pd =>
{
SelectedFiles = new[] { m }; FileName = m.FullPath; return(ResultCommand.NoError);
});
//Query whether to overwrite and if so, setSelectedFiles, otherwise throw a user cancel exception and no window close.
Func <IEntryModel, IScriptCommand> queryOverwrite =
m => new IfOkCancel(_windowManager,
pd => "Overwrite",
pd => "Overwrite " + Profile.Path.GetFileName(FileName),
setSelectedFiles(m), ResultCommand.Error(new Exception("User cancel")) /* Cancel if user press cancel. */);
await ScriptRunner.RunScriptAsync(pm,
ScriptCommands.RunInSequence(
Script.FileList.Lookup(
m => m.FullPath.Equals(FileName) || m.Profile.Path.GetFileName(m.FullPath).Equals(FileName),
queryOverwrite,
FileList.CurrentDirectory.Profile.Parse(FileName, queryOverwrite,
updateFileName))),
_tryCloseCommand
);
}