private static void _mezzanine(LayerageCollection layerageCollection, Layerage mezzanineLayer, IEnumerable <Layerage> mezzanineLayers)
{
//Layerages
IEnumerable <Layerage> selectedLayerages = LayerageCollection.GetAllSelected(layerageCollection);
Layerage outermost = LayerageCollection.FindOutermostLayerage(selectedLayerages);
//if (outermost == null) return; // If count = 0, it will be useless.
IList <Layerage> parentsChildren = layerageCollection.GetParentsChildren(outermost);
int index = parentsChildren.IndexOf(outermost);
if (index < 0)
{
index = 0;
}
if (mezzanineLayer != null)
{
mezzanineLayer.Self.IsSelected = true;
parentsChildren.Insert(index, mezzanineLayer);//Insert
}
else if (mezzanineLayers != null)
{
foreach (Layerage child in mezzanineLayers)
{
child.Self.IsSelected = true;
parentsChildren.Insert(index, child);//Insert
}
}
}
/// <summary>
/// Group all selected layerages.
/// </summary>
/// <param name="customDevice"> The custom-device. </param>
/// <param name="layerageCollection"> The layerage-collection. </param>
public static void GroupAllSelectedLayers(CanvasDevice customDevice, LayerageCollection layerageCollection)
{
//Layerages
IEnumerable <Layerage> selectedLayerages = LayerageCollection.GetAllSelected(layerageCollection);
Layerage outermost = LayerageCollection.FindOutermostLayerage(selectedLayerages);
if (outermost == null)
{
return;
}
IList <Layerage> parentsChildren = layerageCollection.GetParentsChildren(outermost);
int index = parentsChildren.IndexOf(outermost);
if (index < 0)
{
index = 0;
}
//GroupLayer
GroupLayer groupLayer = new GroupLayer(customDevice)
{
IsSelected = true,
IsExpand = false,
//Refactoring
IsRefactoringTransformer = true,
};
Layerage groupLayerage = groupLayer.ToLayerage();
LayerBase.Instances.Add(groupLayer);
//Temp
foreach (Layerage layerage in selectedLayerages)
{
ILayer layer = layerage.Self;
IList <Layerage> childParentsChildren = layerageCollection.GetParentsChildren(layerage);
childParentsChildren.Remove(layerage);
layer.IsSelected = false;
groupLayerage.Children.Add(layerage);
}
//Insert
parentsChildren.Insert(index, groupLayerage);
}
/// <summary>
/// Un group all group layerage
/// </summary>
public static void UnGroupAllSelectedLayer(LayerageCollection layerageCollection)
{
//Layerages
IEnumerable <Layerage> selectedLayerages = LayerageCollection.GetAllSelected(layerageCollection);
Layerage outermost = LayerageCollection.FindOutermostLayerage(selectedLayerages);
if (outermost == null)
{
return;
}
IList <Layerage> parentsChildren = layerageCollection.GetParentsChildren(outermost);
int index = parentsChildren.IndexOf(outermost);
if (index < 0)
{
index = 0;
}
do
{
Layerage groupLayerage = selectedLayerages.FirstOrDefault(l => l.Self.Type == LayerType.Group);
if (groupLayerage == null)
{
break;
}
ILayer groupLayer = groupLayerage.Self;
//Insert
foreach (Layerage layerage in groupLayerage.Children)
{
ILayer layer = layerage.Self;
layer.IsSelected = true;
parentsChildren.Insert(index, layerage);
}
groupLayerage.Children.Clear();
//Remove
{
IList <Layerage> groupLayerageParentsChildren = layerageCollection.GetParentsChildren(groupLayerage);
groupLayerageParentsChildren.Remove(groupLayerage);
}
} while (selectedLayerages.Any(l => l.Self.Type == LayerType.Group) == false);
}
/// <summary>
/// Sets the mode and notify all properties.
/// and copy all selected layerage.
/// </summary>
/// <param name="customDevice"> The custom-device. </param>
/// <param name="layerageCollection"> The layerage-collection. </param>
public void SetMode(CanvasDevice customDevice, LayerageCollection layerageCollection)
{
//Layerages
IEnumerable <Layerage> selectedLayerages = LayerageCollection.GetAllSelected(layerageCollection);
int count = selectedLayerages.Count();
if (count == 0)
{
this.SelectionMode = ListViewSelectionMode.None;//None
this.Layerage = null;
this.Layerages = null;
Clipboard.Instances.Clear();
}
else if (count == 1)
{
this.SelectionMode = ListViewSelectionMode.Single;//None
Layerage layerage = selectedLayerages.Single();
this.Layerage = layerage.Clone();
this.Layerages = null;
Clipboard.Instances.Clear();
LayerageCollection.CopyLayerage(customDevice, this.Layerage);
}
else if (count >= 2)
{
this.SelectionMode = ListViewSelectionMode.Multiple;//None
this.Layerage = null;
this.Layerages = from layerage in selectedLayerages select layerage.Clone();
Clipboard.Instances.Clear();
LayerageCollection.CopyLayerages(customDevice, this.Layerages);
}
}
/// <summary>
/// Drag complete.
/// </summary>
/// <param name="layerageCollection"> The layerage-collection. </param>
/// <param name="destination"> The destination layerage. </param>
/// <param name="source"> The source layerage. </param>
/// <param name="destinationOverlayMode"> The destination OverlayMode. </param>
/// <param name="sourceIsSelected"> The source SelectMode. </param>
public static void DragComplete(LayerageCollection layerageCollection, Layerage destination, Layerage source, OverlayMode destinationOverlayMode, bool sourceIsSelected)
{
if (source == null)
{
return;
}
if (destination == null)
{
return;
}
ILayer destinationLayer = destination.Self;
ILayer sourceLayer = source.Self;
destinationLayer.Control.OverlayMode = OverlayMode.None;
if (destinationLayer.IsSelected)
{
return;
}
if (destinationOverlayMode == OverlayMode.None)
{
return;
}
if (source == destination)
{
return;
}
bool isSelected = sourceLayer.IsSelected;
if (isSelected == false)
{
switch (destinationOverlayMode)
{
case OverlayMode.Top:
LayerageCollection.Insert(layerageCollection, destination, source, isBottomInsert: false);
break;
case OverlayMode.Center:
LayerageCollection.Add(layerageCollection, destination, source);
break;
case OverlayMode.Bottom:
LayerageCollection.Insert(layerageCollection, destination, source, isBottomInsert: true);
break;
}
}
else
{
//Layerages
IEnumerable <Layerage> selectedLayerages = LayerageCollection.GetAllSelected(layerageCollection);
switch (destinationOverlayMode)
{
case OverlayMode.Top:
LayerageCollection.InsertRange(layerageCollection, destination, selectedLayerages, isBottomInsert: false);
break;
case OverlayMode.Center:
LayerageCollection.AddRange(layerageCollection, destination, selectedLayerages);
break;
case OverlayMode.Bottom:
LayerageCollection.InsertRange(layerageCollection, destination, selectedLayerages, isBottomInsert: true);
break;
}
}
}