public static LayoutBitmap ConvertElementToBitmap(LayoutElement le, string filename)
{
if (le is LayoutBitmap)
{
return(null);
}
int padding = le is LayoutLegend ? 10 : 0;
int width = Convert.ToInt32(le.SizeF.Width * 3 + 0.5) + padding;
int height = Convert.ToInt32(le.SizeF.Height * 3 + 0.5);
if (le is LayoutMap)
{
width = Convert.ToInt32(width * ScreenHelper.LogicToScreenDpi);
height = Convert.ToInt32(height * ScreenHelper.LogicToScreenDpi);
}
using (var temp = new Bitmap(width, height, PixelFormat.Format32bppArgb))
{
temp.SetResolution(96, 96);
temp.MakeTransparent();
using (var g = Graphics.FromImage(temp))
{
g.PageUnit = GraphicsUnit.Pixel;
g.ScaleTransform(300F / 100F, 300F / 100F);
if (!(le is LayoutMap))
{
g.TranslateTransform(-le.LocationF.X, -le.LocationF.Y);
}
le.DrawElement(g, false, false);
}
temp.SetResolution(300, 300);
temp.Save(filename);
}
var bmp = new LayoutBitmap
{
Rectangle = le.Rectangle,
Name = le.Name,
Filename = filename,
Initialized = true
};
return(bmp);
}
private void AddBitmap()
{
var ofd = new OpenFileDialog
{
Filter = PrintingConstants.BitmapFilter,
FilterIndex = 1,
CheckFileExists = true
};
if (ofd.ShowDialog() == DialogResult.OK)
{
var newBitmap = new LayoutBitmap {
SizeF = new SizeF(100, 100), Filename = ofd.FileName
};
_layoutControl.AddElementWithMouse(newBitmap);
}
}
