public OffsetDataSetBase(ItemWrapper itemWrapper, double offset, double cellHeight)
{
ItemWrapper = itemWrapper;
Offset = offset;
CellHeight = cellHeight;
/* the following is not a good idea because we really can and will agglomerate subGroups into cell views.
* if (itemWrapper is GroupWrapper groupWrapper)
* {
* CellHeight = groupWrapper.GroupHeaderRowHeight;
* if (CellHeight < 0 && groupWrapper.Parent is GroupWrapper parent)
* CellHeight = parent.GroupHeaderRowHeight;
* }
* if (CellHeight < 0)
* {
* CellHeight = itemWrapper.RowHeight;
* if (CellHeight < 0 && itemWrapper.Parent is GroupWrapper parent)
* CellHeight = parent.RowHeight;
* }
*/
}
internal BaseCellView MakeContentView(ItemWrapper item)
{
Type itemType = item.GetType();
if (_contentTypes.ContainsKey(itemType))
{
Type contentType = _contentTypes[itemType];
//var cellType = typeof(Cell<>).MakeGenericType (new[] { contentType });
//var cellView = (BaseCellView)Activator.CreateInstance (cellType);
//cellView.BindingContext = item;
//return cellView;
//System.Diagnostics.Debug.WriteLine("\t\tMakeContentView({0}) enter",item);
var baseCellView = new BaseCellView();
//var baseCellView = (BaseCellView)Activator.CreateInstance(BaseCellViewType);
baseCellView.ContentView = (View)Activator.CreateInstance(contentType);
baseCellView.BindingContext = item;
//System.Diagnostics.Debug.WriteLine("\t\tMakeContentView({0}) exit",item);
return(baseCellView);
}
return(null);
}
internal ItemTappedEventArgs(ItemWrapper itemWrapper) : base(itemWrapper.Parent?.Source, itemWrapper.Source, itemWrapper.Index)
{
CellView = itemWrapper.CellView;
}
public DeepDataSet(ItemWrapper itemWrapper, double offset, int[] index, int flatIndex, double cellHeight) : base(itemWrapper, offset, cellHeight)
{
Index = index;
FlatIndex = flatIndex;
}
public virtual string Description()
{
return(ItemWrapper.Description() + ", " + Offset + ", " + CellHeight);
}
public override string ToString()
{
return("ItemWrapper[" + ItemWrapper.Description() + "] Offset[" + Offset + "] CellHeight[" + CellHeight + "]");
}
internal BaseCellView MakeContentView(ItemWrapper item) => (item.GetType() is Type itemType && _contentTypes.ContainsKey(itemType))
/// <summary>
/// Initialize instance of the <see cref="T:Forms9Patch.CellProximityEventArgs"/> class.
/// </summary>
/// <param name="itemWrapper"></param>
/// <param name="deepIndex"></param>
/// <param name="proximity"></param>
public CellProximityEventArgs(ItemWrapper itemWrapper, int[] deepIndex, Proximity proximity = Proximity.None) : base(itemWrapper, deepIndex)
{
Proximity = proximity;
}
/// <summary>
/// Initializes a new instance of the <see cref="T:Forms9Patch.CellProximityEventArgs"/> class.
/// </summary>
/// <param name="groupWrapper"></param>
/// <param name="itemWrapper"></param>
/// <param name="proximity"></param>
public CellProximityEventArgs(GroupWrapper groupWrapper, ItemWrapper itemWrapper, Proximity proximity = Proximity.None) : base(groupWrapper, itemWrapper)
{
Proximity = proximity;
}
public ItemWrapperLongPressEventArgs(ItemWrapper itemWrapper)
{
ItemWrapper = itemWrapper;
}