/// <summary>
/// Lấy danh sách hình ảnh của sản phẩm
/// </summary>
/// <param name="productID"></param>
/// <returns></returns>
public List <string> getImageListByProduct(int productID, Thumbnail.Size size = Thumbnail.Size.Source)
{
using (var con = new inventorymanagementEntities())
{
// Lấy hình ảnh của sản phẩm cha
var imageProduct = con.tbl_Product
.Where(x => x.ID == productID)
.Where(x => !String.IsNullOrEmpty(x.ProductImage))
.Select(x => new { image = x.ProductImage })
.ToList();
// Lấy hình anh trong bảng image
var imageSource = con.tbl_ProductImage.Where(x => x.ProductID == productID)
.Select(x => new { image = x.ProductImage })
.ToList();
var images = imageProduct
.Union(imageSource)
.Select(x => x.image)
.Distinct()
.ToList();
if (images.Count == 0)
{
return(new List <string>()
{
Thumbnail.getURL(String.Empty, size)
});
}
else
{
return(images.Select(x => Thumbnail.getURL(x, size)).ToList());
}
}
}
private Thumbnail.Rectangle CalculatePhysicalDestination(Thumbnail.Size size)
{
var controlToTaskview = TransformToVisual(taskview);
var placeholderToControl = Placeholder.TransformToVisual(this);
var placeholderLeft = placeholderToControl.Transform(new Point(0, 0)).X;
var placeholderTop = placeholderToControl.Transform(new Point(0, 0)).Y;
var placeholderRight = placeholderToControl.Transform(new Point(Placeholder.ActualWidth, 0)).X;
var placeholderBottom = placeholderToControl.Transform(new Point(0, Placeholder.ActualHeight)).Y;
var physicalBounds = new Thumbnail.Rectangle
{
Left = (int)Math.Round(this.TransformToPhysical(controlToTaskview.Transform(new Point(placeholderLeft, 0)).X, 0).X),
Top = (int)Math.Round(this.TransformToPhysical(0, controlToTaskview.Transform(new Point(0, placeholderTop)).Y).Y),
Right = (int)Math.Round(this.TransformToPhysical(controlToTaskview.Transform(new Point(placeholderRight, 0)).X, 0).X),
Bottom = (int)Math.Round(this.TransformToPhysical(0, controlToTaskview.Transform(new Point(0, placeholderBottom)).Y).Y)
};
var scaleFactor = default(double);
var thumbnailHeight = default(double);
var thumbnailWidth = default(double);
var maxWidth = (double)physicalBounds.Right - physicalBounds.Left;
var maxHeight = (double)physicalBounds.Bottom - physicalBounds.Top;
var placeholderRatio = maxWidth / maxHeight;
var windowRatio = (double)size.X / size.Y;
if (windowRatio < placeholderRatio)
{
thumbnailHeight = maxHeight;
scaleFactor = thumbnailHeight / size.Y;
thumbnailWidth = size.X * scaleFactor;
}
else
{
thumbnailWidth = maxWidth;
scaleFactor = thumbnailWidth / size.X;
thumbnailHeight = size.Y * scaleFactor;
}
var widthDifference = maxWidth - thumbnailWidth;
var heightDifference = maxHeight - thumbnailHeight;
return(new Thumbnail.Rectangle
{
Left = (int)Math.Round(physicalBounds.Left + (widthDifference / 2)),
Top = (int)Math.Round(physicalBounds.Top + (heightDifference / 2)),
Right = (int)Math.Round(physicalBounds.Right - (widthDifference / 2)),
Bottom = (int)Math.Round(physicalBounds.Bottom - (heightDifference / 2))
});
}
