// Methods
public static ContentLayer CloneLayer(ContentLayer layer)
{
using (MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(XamlWriter.Save(layer)), false))
{
return(XamlReader.Load(stream) as ContentLayer);
}
}
public DirectContent(iTextSharp.Utility utility, ContentLayer layer)
{
_eachDirectOpertions = new List <IDirectOpertion>();
ContentLayer = layer;
_utility = utility;
_utility.OnSave += _utility_OnSave;
}
public SkeletonLayer(SkeletonType type, UIColor[] colors, UIView holder)
{
SkeletonType = type;
_weakRefHolder = new WeakReference <UIView>(holder);
ContentLayer = type.GetLayer();
ContentLayer.AnchorPoint = CGPoint.Empty;
ContentLayer.Bounds = holder.MaxBoundsEstimated();
AddMultilinesIfNeeded();
ContentLayer.Tint(colors);
}
private RadSize MeasureCell(GridCellModel cell)
{
ContentLayer layer = this.GetContentLayerForColumn(cell.Column);
// TODO: consider if content needs to be measured with constraint in stretch mode.
var availableWidth = cell.Column.SizeMode == DataGridColumnSizeMode.Fixed ? cell.Column.Width : double.PositiveInfinity;
RadSize size = GridModel.DoubleArithmetics.Ceiling(layer.MeasureCell(cell, availableWidth).ToRadSize());
if (this.HasHorizontalGridLines && !this.decorationLayerCache.IsFirstLine(cell.ParentRow.ItemInfo))
{
size.Height += this.GridLinesThickness;
}
if (this.HasVerticalGridLines)
{
size.Width += this.GridLinesThickness;
}
cell.DesiredSize = size;
cell.Column.AutoWidth = Math.Max(cell.Column.AutoWidth, size.Width);
return(cell.DesiredSize);
}
private void UpdateLayersOnTemplateApplied()
{
// ensure the default XamlContentLayer
if (this.contentLayers.Count == 0)
{
this.contentLayers.Add(new XamlContentLayer());
}
foreach (var layer in this.contentLayers)
{
this.AddLayer(layer, this.cellsPanel);
}
this.editRowLayer = new GridEditRowLayer();
this.AddLayer(this.EditRowLayer, this.ContentLayers[0].VisualElement as Panel);
// ensure the default XamlDecorator layer
if (this.decorationLayerCache == null)
{
this.DecorationLayer = new XamlDecorationLayer();
}
this.AddLayer(this.decorationLayerCache, this.decorationsHost);
if (this.frozenDecorationLayer == null)
{
// ensure the frozen XamlDecorator layer
this.frozenDecorationLayer = new XamlDecorationLayer();
this.frozenLineDecorationsPresenter.Owner = this.frozenDecorationLayer;
}
this.AddLayer(this.frozenDecorationLayer, this.FrozenDecorationsHost);
// ensure the default XamlSelection layer
if (this.selectionLayerCache == null)
{
this.selectionLayerCache = new XamlSelectionLayer();
this.selectionDecorationsPresenter.Owner = this.selectionLayerCache;
}
this.AddLayer(this.selectionLayerCache, this.decorationsHost);
if (this.frozenSelectionLayerCache == null)
{
this.frozenSelectionLayerCache = new XamlSelectionLayer();
this.frozenSelectionDecorationsPresenter.Owner = this.frozenSelectionLayerCache;
}
this.AddLayer(this.frozenSelectionLayerCache, this.FrozenDecorationsHost);
// ensure the default XamlVisualState layer
if (this.visualStateLayerCache == null)
{
this.visualStateLayerCache = new XamlVisualStateLayer();
}
this.AddLayer(this.visualStateLayerCache, this.decorationsHost);
if (this.dragAdornerLayerCache == null)
{
this.dragAdornerLayerCache = new XamlDragAdornerLayer();
}
if (this.frozenVisualStateLayerCache == null)
{
this.frozenVisualStateLayerCache = new XamlVisualStateLayer();
}
this.AddLayer(this.frozenVisualStateLayerCache, this.FrozenDecorationsHost);
this.AddLayer(this.dragAdornerLayerCache, this.adornerHostPanel);
if (this.overlayAdornerLayerCache == null)
{
this.overlayAdornerLayerCache = new XamlOverlayAdornerLayer();
this.visualStateService.RegisterDataLoadingListener(this.overlayAdornerLayerCache);
}
this.AddLayer(this.overlayAdornerLayerCache, this.adornerHostPanel);
if (this.scrolalbleAdornerLayerCache == null)
{
this.scrolalbleAdornerLayerCache = new XamlScrollableAdornerLayer();
}
this.AddLayer(this.scrolalbleAdornerLayerCache, this.scrollableAdornerHostPanel);
if (this.FrozenColumnsContentLayer == null)
{
this.FrozenColumnsContentLayer = new XamlContentLayer();
}
this.AddLayer(this.FrozenColumnsContentLayer, this.frozenColumnsHost);
if (this.GroupHeadersContentLayer == null)
{
this.GroupHeadersContentLayer = new XamlContentLayer();
}
this.AddLayer(this.GroupHeadersContentLayer, this.GroupHeadersHost);
this.frozenEditRowLayer = new GridEditRowLayer();
this.AddLayer(this.FrozenEditRowLayer, this.FrozenColumnsContentLayer.VisualElement as Panel);
}
