private void RefreshPreviewImage()
{
if (_previewImage != null)
{
_previewImage.Dispose();
}
NSD.Point dpi;
using (Graphics g = this.CreateGraphics())
dpi = new NSD.Point(g.DpiX, g.DpiY);
using (Doc.Util.C1DXGraphics graphics = new Doc.Util.C1DXGraphics())
{
//
NSD.Size sz = previewPanel.ClientSize;
graphics.BeginGetImage(sz, dpi);
graphics.FillRectangle(Color.White, new NSD.Rect(0, 0, sz.Width, sz.Height));
NSD.Rect previewBounds = new NSD.Rect(c_PreviewOffset, c_PreviewOffset, sz.Width - c_PreviewOffset * 2, sz.Height - c_PreviewOffset * 2);
_previewObject.Style.Borders = _border;
_previewFragment.Draw(graphics, previewBounds, null, null);
using (Doc.C1Image image = graphics.EndGetImage(false))
{
_previewImage = Image.FromStream(image.GetData());
}
}
}
public void FillRectangle(NSD.Rect bounds)
{
_graphics.FillRectangle(_foreBrush,
(float)bounds.X,
(float)bounds.Y,
(float)bounds.Width,
(float)bounds.Height);
}
public static Image GetBrushImage(Color backcolor, C1Brush brush, C1.Win.Interop.Size size, C1.Win.Interop.Point dpi)
{
using (var dxGraphics = new C1DXGraphics())
{
dxGraphics.BeginGetImage(size, dpi);
var bounds = new C1.Win.Interop.Rect(0, 0, size.Width, size.Height);
dxGraphics.FillRectangle(backcolor, bounds);
dxGraphics.FillRectangle(brush, bounds);
using (C1Image image = dxGraphics.EndGetImage(false))
{
return(Image.FromStream(image.GetData()));
}
}
}
public void DrawRectangle(NSD.Rect bounds, int strokeThickness, Color stroke)
{
// looks like this method is unusable
throw new InvalidOperationException("Should never be here");
}