public static void ExportToPng(GridView gridView, string path, int width, int height)
{
var adjusted = gridView.GetAdjustedWidthHeight();
var widths = adjusted.Item1;
var heights = adjusted.Item2;
var totalWidth = widths.Sum();
var totalHeight = heights.Sum();
var file = Path.GetTempFileName();
var canvas = new Bitmap(width, height);
using (var g = Graphics.FromImage(canvas))
{
g.FillRectangle(Brushes.White, new Rectangle(0, 0, width, height));
var modelCount = 0;
var hp = 0.0;
foreach (var h in heights)
{
var hr = h / totalHeight;
var wp = 0.0;
foreach (var w in widths)
{
var wr = w / totalWidth;
if (modelCount < gridView.Models.Count)
{
var model = gridView.Models[modelCount];
ModelExporter.ExportToPng(model, file, (int)(wr * width), (int)(hr * height));
using (var image = Image.FromFile(file))
{
g.DrawImage(image, new Point((int)(wp * width), (int)(hp * height)));
}
wp += wr;
}
++modelCount;
}
hp += hr;
}
canvas.Save(path, ImageFormat.Png);
}
File.Delete(file);
}
public static string ExportToSvgString(GridView gridView, int width, int height, bool isDocument)
{
var s = isDocument ? new StringBuilder(HtmlHeader) : new StringBuilder();
s.AppendFormat("<svg width=\"{0}\" height=\"{1}\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" version=\"1.1\">", width, height);
s.AppendLine();
var adjusted = gridView.GetAdjustedWidthHeight();
var widths = adjusted.Item1;
var heights = adjusted.Item2;
var totalWidth = widths.Sum();
var totalHeight = heights.Sum();
var modelCount = 0;
var hp = 0.0;
foreach (var h in heights)
{
var hr = h / totalHeight;
var wp = 0.0;
foreach (var w in widths)
{
if (modelCount < gridView.Models.Count)
{
var wr = w / totalWidth;
s.AppendFormat("<svg x=\"{0}%\" y=\"{1}%\" width=\"{2}%\" height=\"{3}%\">", wp * 100, hp * 100, wr * 100, hr * 100);
var svg = ModelExporter.ExportToSvgString(gridView.Models[modelCount], wr * width, hr * height, true);
s.Append(ModelExporter.RemoveOpeningSvgTag(svg));
s.AppendLine();
wp += wr;
}
++modelCount;
}
hp += hr;
}
s.Append("</svg>");
return(s.ToString());
}
