UIElement CreateImageColumn(ExportImage exportImage)
{
System.Windows.Media.Imaging.BitmapImage bitmap = BitmapFromImage(exportImage);
Image image = new Image();
image.Source = bitmap;
SetDimension(image, exportImage.StyleDecorator);
image.Stretch = System.Windows.Media.Stretch.Fill;
return(image);
}
public override IExportColumn CreateExportColumn()
{
var export = new ExportImage();
export.ToExportItem(this);
export.Image = Image;
export.ScaleImageToSize = ScaleImageToSize;
return(export);
}
static System.Windows.Media.Imaging.BitmapImage BitmapFromImage(ExportImage image)
{
var bitmap = new System.Windows.Media.Imaging.BitmapImage();
bitmap.BeginInit();
MemoryStream memoryStream = new MemoryStream();
image.Image.Save(memoryStream, ImageFormat.Bmp);
memoryStream.Seek(0, System.IO.SeekOrigin.Begin);
bitmap.StreamSource = memoryStream;
bitmap.EndInit();
return(bitmap);
}
public override void Visit(ExportImage exportImage)
{
var visual = new DrawingVisual();
using (var dc = visual.RenderOpen()){
var iss = ToBitmapSource(exportImage.Image);
dc.DrawImage(iss, new Rect(exportImage.Location.ToWpf(),
new Size(exportImage.Size.Width, exportImage.Size.Height)));
}
var drawingElement = new DrawingElement(visual);
UIElement = drawingElement;
}
public BaseExportColumn CreateExportColumn()
{
BaseStyleDecorator st = this.CreateItemStyle();
ExportImage item = new ExportImage(st);
if (this.Image == null)
{
item.FileName = this.imageFileName;
this.Image = this.LoadImage();
}
item.Image = this.Image;
item.ScaleImageToSize = this.scaleImageToSize;
return(item);
}
public override void Visit(ExportImage exportImage)
{
XImage image = XImage.FromGdiPlusImage(exportImage.Image);
var location = PdfHelper.LocationRelToParent(exportImage);
if (exportImage.ScaleImageToSize)
{
xGraphics.DrawImage(image, location.X.ToPoint(), location.Y.ToPoint(),
exportImage.Size.Width.ToPoint(), exportImage.Size.Height.ToPoint());
}
else
{
xGraphics.DrawImage(image, location.X.ToPoint(), location.Y.ToPoint(),
exportImage.Image.Size.Width.ToPoint(), exportImage.Image.Size.Height.ToPoint());
}
}
protected virtual void OnSaveImage(string selectedFile)
{
ExportImage?.Invoke(selectedFile);
}
public virtual void Visit(ExportImage exportImage)
{
}
public override void Run()
{
ExportImage ex = new ExportImage();
ex.Show();
}
