public CanvasViewModel()
{
Commands = new DynamicRelayCommandDictionary()
{
ParameterDicConverter = ParameterDicConverters.FromParameterDic(
new ParameterDic()
{
{ "CanvasVM", this }
})
};
Commands.UnselectAll = new SimpleScriptCommand("UnselectAll",
pd =>
{
pd.GetValue <CanvasViewModel>("{CanvasVM}").UnselectAll();
return(ResultCommand.NoError);
});
for (int i = 1; i < 20; i++)
{
Items.Add(new ItemViewModel("Test" + i));
}
Items[0].IsSelected = true;
}
protected override IParameterDicConverter setupParamDicConverter()
{
return(ParameterDicConverters.ConvertVMParameter(
AddVariable.FromGetter("{WindowManager}", (pms) => _evm.WindowManager),
AddVariable.FromGetter("{Events}", (pms) => _evm.InternalEvents),
AddVariable.FromGetter("{GlobalEvents}", (pms) => _evm.Events),
AddVariable.FromParameterPairs(
ParameterPair.FromVariable("{Explorer}", _evm),
ParameterPair.FromVariable("{DirectoryTree}", _evm.DirectoryTree),
ParameterPair.FromVariable("{FileList}", _evm.FileList),
ParameterPair.FromVariable("{Statusbar}", _evm.Statusbar)
)));
//return ParameterDicConverters.ConvertVMParameter(
// new Tuple<string, object>("Explorer", _evm),
// new Tuple<string, object>("DirectoryTree", _evm.DirectoryTree),
// new Tuple<string, object>("FileList", _evm.FileList),
// new Tuple<string, object>("Statusbar", _evm.Statusbar),
// new Tuple<string, object>("WindowManager", _windowManager),
// new Tuple<string, object>("Events", _events),
// new Tuple<string, object>("GlobalEvents", _globalEvents)
// );
}
protected override IParameterDicConverter setupParamDicConverter()
{
return(ParameterDicConverters.ConvertVMParameter(new Tuple <string, object>("TabbedExplorer", _tevm),
new Tuple <string, object>("Events", _events)));
}
protected override IParameterDicConverter setupParamDicConverter()
{
return(ParameterDicConverters.ConvertVMParameter(new Tuple <string, object>("Sidebar", _svm)));
}
public FileListViewModel(string label)
{
Items = new ObservableCollection <FileViewModel>();
#region Initialize DynamicCommandDictionary
Commands = new DynamicRelayCommandDictionary()
{
ParameterDicConverter = ParameterDicConverters.FromParameterDic(
new ParameterDic()
{
{ "FileListVM", this }
})
};
Commands.UnselectAll = _unselectCommand;
#endregion
#region Initialize DragHelper and DropHelper
DragHelper = new LambdaShellDragHelper <FileModel>(
_fileModelConverter, //Convert IDraggable (FileViewModel) to M (FileModel), ConvertBack is used.
_dataObjectConverter, //Convert IEnumerable<M> (IEnumerable<FileModel>) to IDataObject, Convert is used.
() => Items.Where(fvm => fvm.IsSelected).Select(fvm => fvm.Model),
(fmList) => DragDropEffectsEx.Link | DragDropEffectsEx.Copy | DragDropEffectsEx.Move, //QueryDrag
(fmList, da, effect) => //OnDragCompleted
{
if (effect == DragDropEffectsEx.Move)
{
foreach (var f in fmList)
{
var foundItem = Items.FirstOrDefault(fvm => fvm.Model.Equals(f));
if (foundItem != null)
{
Items.Remove(foundItem);
}
}
}
});
DropHelper = new LambdaShellDropHelper <FileModel>(
_fileModelConverter, //Convert IDraggable (FileViewModel) to M (FileModel), Convert is used.
_dataObjectConverter, //Convert IEnumerable<M> (IEnumerable<FileModel>) to IDataObject, ConvertBack is used.
(fms, eff) => //QueryDrop(IEnumerable<FileModel>, DragDropEffectsEx) : QueryDropEffects
{
IEnumerable <FileModel> itemsModel = Items.Select(fvm => fvm.Model);
if (fms.Any(f => itemsModel.Contains(f)))
{
return(QueryDropEffects.None);
}
return(QueryDropEffects.CreateNew(eff & (DragDropEffectsEx.Link | DragDropEffectsEx.Move), eff & DragDropEffectsEx.Move));
},
(fms, da, eff) => //Drop(IEnumerable<FileModel>, IDataObject, DragDropEffectsEx) : DragDropEffectsEx
{
foreach (var existingFvm in Items)
{
existingFvm.IsSelected = false;
}
foreach (var fm in fms)
{
Items.Add(new FileViewModel(fm));
}
if (eff.HasFlag(DragDropEffectsEx.Move))
{
return(DragDropEffectsEx.Move);
}
if (eff.HasFlag(DragDropEffectsEx.Copy))
{
return(DragDropEffectsEx.Copy);
}
return(DragDropEffectsEx.Link);
})
{
DisplayName = label
};
#endregion
}
protected override IParameterDicConverter setupParamDicConverter()
{
return(ParameterDicConverters.ConvertVMParameter(new Tuple <string, object>("Navigation", _nvm)));
}
protected override IParameterDicConverter setupParamDicConverter()
{
return(ParameterDicConverters.ConvertVMParameter(new Tuple <string, object>("Breadcrumb", _bvm)));
}
protected override IParameterDicConverter setupParamDicConverter()
{
return(ParameterDicConverters.ConvertVMParameter(new Tuple <string, object>("DirectoryTree", _dlvm)));
}
protected override IParameterDicConverter setupParamDicConverter()
{
return(ParameterDicConverters.ConvertVMParameter(new Tuple <string, object>("FileList", _flvm)));
}
