protected void WireUpForceUpdateSizeRequested(Cell cell, CellElement cellElement)
{
cell.ForceUpdateSizeRequested -= _onForceUpdateSizeRequested;
_onForceUpdateSizeRequested = (sender, e) => {
OnForceUpdateSizeRequest(cell, cellElement);
};
cell.ForceUpdateSizeRequested += _onForceUpdateSizeRequested;
}
protected void UpdateBackground(CellElement cellElement, Cell cell)
{
var backgroundColor = Xamarin.Forms.Color.Default;
if (backgroundColor == Xamarin.Forms.Color.Default && cell.RealParent is VisualElement element)
{
backgroundColor = element.BackgroundColor;
}
cellElement.Style.BackgroundColor = backgroundColor.ToGouiColor(Xamarin.Forms.Color.White);
}
public virtual CellElement GetCellElement(Cell cell, CellElement reusableElement, List listView)
{
var cellElement = reusableElement ?? CreateCellElement(cell);
cellElement.Cell = cell;
WireUpForceUpdateSizeRequested(cell, cellElement);
UpdateBackground(cellElement, cell);
return(cellElement);
}
protected virtual void OnForceUpdateSizeRequest(Cell cell, CellElement cellElement)
{
cellElement.Style.Height = (int)cell.RenderHeight;
}
protected static void SetRealCell(BindableObject cell, CellElement renderer)
{
cell.SetValue(RealCellProperty, renderer);
}