public override UICollectionViewCell GetCell(UICollectionView collectionView, NSIndexPath indexPath)
{
var cell = (UserCellAttribute2)collectionView.DequeueReusableCell(UserCellAttribute2.CellID, indexPath);
ImageCellAttribute2 row = Cells[indexPath.Row];
cell.UpdateRow(row, ImageViewSize);
return(cell);
}
public override void ItemUnhighlighted(UICollectionView collectionView, NSIndexPath indexPath)
{
//Get the Selected Image
var cell = (UserCellAttribute2)collectionView.CellForItem(indexPath);
ImageCellAttribute2 Clicked = Cells[indexPath.Row];
if (ImageClickedToController != null && isAttributesTab)
{
ImageClickedToController(Clicked.ImgOBJ);
}
}
public void clearSelectedImages(UICollectionView collectionView)
{
for (int i = 0; i < SelectedImagesToImageStack.Count; i++)
{
var cell = (UserCellAttribute2)collectionView.CellForItem(pathsForSelectedItems[i]);
ImageCellAttribute2 Clicked = Cells[pathsForSelectedItems[i].Row];
cell.ImageView.Alpha = 1.0f;
Clicked.isSelected = false;
//remove the object from the list
//SelectedImagesToImageStack.Remove(Clicked.ImgOBJ);
}
SelectedImagesToImageStack.Clear();
pathsForSelectedItems.Clear();
}
public override void ItemHighlighted(UICollectionView collectionView, NSIndexPath indexPath)
{
var cell = (UserCellAttribute2)collectionView.CellForItem(indexPath);
ImageCellAttribute2 Clicked = Cells[indexPath.Row];
if (isAttributesTab)
{
//unlick the previous image
if (prevImageSelected != null && prevImageSelected != indexPath && isAttributesTab)
{
var cellPrev = (UserCellAttribute2)collectionView.CellForItem(prevImageSelected);
Cells[prevImageSelected.Row].isSelected = false;
var pCell = (UserCellAttribute2)collectionView.CellForItem(prevImageSelected);
pCell.ImageView.Alpha = 1.0f;
}
cell.ImageView.Alpha = 0.5f;
prevImageSelected = indexPath;
}
else
{
if (Clicked.isSelected)
{
cell.ImageView.Alpha = 1.0f;
Clicked.isSelected = false;
//remove the object from the list
pathsForSelectedItems.Remove(indexPath);
SelectedImagesToImageStack.Remove(Clicked.ImgOBJ);
}
else
{
cell.ImageView.Alpha = 0.5f;
Clicked.isSelected = true;
//add the image object to the list
pathsForSelectedItems.Add(indexPath);
SelectedImagesToImageStack.Add(Clicked.ImgOBJ);
}
}
}
public void UpdateRow(ImageCellAttribute2 element, SizeF imageViewSize)
{
ImageView.Image = Utilities.GetUIImageFromFileNameThumbnail(element.ImgOBJ.FileName.ToString());
ImageView.Frame = new RectangleF(0, 0, imageViewSize.Width, imageViewSize.Height);
}