private void UncheckedLayerToMix(object sender, RoutedEventArgs e)
{
var contex = sender as System.Windows.Controls.Primitives.ToggleButton;
Layer uncheckedLayer = (Layer)contex.DataContext;
if (uncheckedLayer != null)
{
CheckedLayersForMixInOneLayer.Remove(uncheckedLayer);
this.Publish <IsEnableMoveAndMixButtons>(new IsEnableMoveAndMixButtons(CheckedLayersForMixInOneLayer));
}
}
private void CheckedLayerToMix(object sender, RoutedEventArgs e)
{
var contex = sender as System.Windows.Controls.Primitives.ToggleButton;
Layer checkedLayer = (Layer)contex.DataContext;
if (CheckedLayersForMixInOneLayer.Count == 0)
{
CheckedLayersForMixInOneLayer.Add(checkedLayer);
this.Publish <IsEnableMoveAndMixButtons>(new IsEnableMoveAndMixButtons(CheckedLayersForMixInOneLayer));
}
else
if (CheckedLayersForMixInOneLayer.Count == 1)
{
var layer = CheckedLayersForMixInOneLayer.FirstOrDefault();
var indexFirstLayer = ItemsSource.Items.IndexOf(layer);
Layer beforeFirstLayer = null;
Layer afterFirstLayer = null;
if (indexFirstLayer + 1 < ItemsSource.Items.Count)
{
afterFirstLayer = (Layer)ItemsSource.Items.GetItemAt(indexFirstLayer + 1);
}
if (indexFirstLayer - 1 >= 0)
{
beforeFirstLayer = (Layer)ItemsSource.Items.GetItemAt(indexFirstLayer - 1);
}
if ((checkedLayer == beforeFirstLayer) || (checkedLayer == afterFirstLayer))
{
CheckedLayersForMixInOneLayer.Add(checkedLayer);
this.Publish <IsEnableMoveAndMixButtons>(new IsEnableMoveAndMixButtons(CheckedLayersForMixInOneLayer));
}
else
{
contex.IsChecked = false;
}
}
else
{
contex.IsChecked = false;
}
}
private void Mix2Layers()
{
if (CheckedLayersForMixInOneLayer.Count == 2)
{
var sortedCollection = CheckedLayersForMixInOneLayer.OrderBy(x => x.GetZIndex).ToList();
var firstLayer = sortedCollection[0];
var secondLayer = sortedCollection[1];
Layer resultLayer = new Layer()
{
LastGrid = firstLayer.LastGrid,
LastLayer = firstLayer.LastLayer,
Name = string.Format("{0} + {1}", firstLayer.Name, secondLayer.Name),
NextGrid = secondLayer.NextGrid,
NextLayer = secondLayer.NextLayer
};
List <Grid> gridIntoFirstGrid = null;
List <Grid> gridIntoSecondGrid = null;
gridIntoFirstGrid = (firstLayer.Grid.Children.Count > 0 ? HelpMethods.GetElementsFrom <Grid>(firstLayer.Grid).ConvertAll(x => (Grid)x) : new List <Grid>()
{
new Grid()
});
gridIntoSecondGrid = (secondLayer.Grid.Children.Count > 0 ? HelpMethods.GetElementsFrom <Grid>(secondLayer.Grid).ConvertAll(x => (Grid)x) : new List <Grid>()
{
new Grid()
});
var resultGrid = gridIntoFirstGrid.Concat(gridIntoSecondGrid);
var zIndexResultGrid = firstLayer.ZIndex;
firstLayer.Grid.Children.Clear();
secondLayer.Grid.Children.Clear();
int indexOfFirstLayer = Items.IndexOf(firstLayer);
Grid grid = new Grid();
foreach (var item in resultGrid)
{
grid.Children.Add(item);
}
resultLayer.Grid = grid;
resultLayer.ZIndex = zIndexResultGrid;
resultLayer.IsChecked = true;
int index = Items.IndexOf(firstLayer);
DeleteLayer(firstLayer);
DeleteLayer(secondLayer);
this.Publish <AddLayer>(new AddLayer(resultLayer, index));
Items.Move(Items.IndexOf(resultLayer), index);
if (resultLayer.LastLayer != null)
{
resultLayer.LastLayer.NextGrid = resultLayer.Grid;
resultLayer.LastLayer.NextLayer = resultLayer;
}
if (resultLayer.NextLayer != null)
{
resultLayer.NextLayer.LastGrid = resultLayer.Grid;
resultLayer.NextLayer.LastLayer = resultLayer;
}
CheckedLayersForMixInOneLayer.Clear();
this.Publish <IsEnableMoveAndMixButtons>(new IsEnableMoveAndMixButtons(CheckedLayersForMixInOneLayer));
}
}
