void _rasterImageList_PostRender(object sender, Leadtools.Controls.ImageViewerRenderEventArgs e)
{
for (int i = 0; i < _rasterImageList.Items.Count; i++)
{
ImageViewerItem item = _rasterImageList.Items[i];
LeadRectD itemLeadRect = _rasterImageList.GetItemBounds(item, ImageViewerItemPart.Item);
Rectangle itemRect = new Rectangle((int)itemLeadRect.X, (int)itemLeadRect.Y, (int)itemLeadRect.Width, (int)itemLeadRect.Height);
LeadSize itemImageSize = _rasterImageList.GetItemImageSize(item, false);
LeadRect imageRect = new LeadRect(
itemRect.Left + (itemRect.Width - itemImageSize.Width) / 2,
itemRect.Top + (itemRect.Height - itemImageSize.Height) / 2,
itemImageSize.Width,
itemImageSize.Height);
itemLeadRect = ImageViewer.GetDestinationRectangle(item.Image.ImageWidth, item.Image.ImageHeight, imageRect, ControlSizeMode.None, ControlAlignment.Near, ControlAlignment.Near).ToLeadRectD();
var destRect = LeadRectD.Create(itemLeadRect.X, itemLeadRect.Y, itemLeadRect.Width * 720.0 / 96.0, itemLeadRect.Height * 720.0 / 96.0);
destRect.X = 0.0;
destRect.Y = 0.0;
//Get the graphic object from the item's image to draw (burn) annotations on it.
Leadtools.Drawing.RasterImageGdiPlusGraphicsContainer GdiPlusGraphicsContainer = new RasterImageGdiPlusGraphicsContainer(item.Image);
Graphics g = GdiPlusGraphicsContainer.Graphics;
// Use anti-aliasing
g.SmoothingMode = SmoothingMode.AntiAlias;
// Now draw the annotation s on this rectangle
if (_automationManager != null && _automation.Containers.Count > 0 && _automation.Containers.Count > i)
{
AnnContainer container = _automation.Containers[i];
//Clear the old painting
g.Clear(Color.White);
//Burn the current annotations to the image list item
if (container != null)
{
AnnWinFormsRenderingEngine engine = new AnnWinFormsRenderingEngine();
engine.Resources = _automationManager.Resources;
// Save its visible state and set it to true (it is false if viewer is in single mode)
bool containerIsVisible = container.IsVisible;
container.IsVisible = true;
engine.Attach(container, g);
engine.BurnToRectWithDpi(destRect, 96, 96, 96, 96);
engine.Detach();
if (container.IsVisible != containerIsVisible)
{
container.IsVisible = containerIsVisible;
}
}
}
}
}
private void RenderContainer(PaintEventArgs e, AnnWinFormsRenderingEngine engine, AnnContainer container)
{
// Attach to the current container and graphics.
Graphics graphics = e.Graphics;
Rectangle clipRectangle = e.ClipRectangle;
try
{
engine.Attach(container, graphics);
// Render the annotatirons
LeadRectD rc = LeadRectD.Create(clipRectangle.X, clipRectangle.Y, clipRectangle.Width, clipRectangle.Height);
rc = container.Mapper.RectToContainerCoordinates(rc);
engine.Render(rc, true);
}
finally
{
engine.Detach();
}
}
private static void RenderContainer(PaintEventArgs e, AnnWinFormsRenderingEngine engine, AnnContainer container, bool runMode)
{
// Attach to the current container and graphics.
var context = e.Graphics;
var clipRectangle = e.ClipRectangle;
engine.Attach(container, context);
try
{
// Render the annotatirons
var rc = LeadRectD.Create(clipRectangle.X, clipRectangle.Y, clipRectangle.Width, clipRectangle.Height);
rc = container.Mapper.RectToContainerCoordinates(rc);
engine.Render(rc, runMode);
}
finally
{
engine.Detach();
}
}
