void initializeGraphics()
{
try
{
graphics = Graphics.FromHwnd(panel1.Handle);
// load some predefined rendering module (may be also "WinDirectX" or "WinOpenGL")
using (GsModule gsModule = (GsModule)SystemObjects.DynamicLinker.LoadModule("WinGDI.txv", false, true))
{
// create graphics device
using (Teigha.GraphicsSystem.Device graphichsDevice = gsModule.CreateDevice())
{
// setup device properties
using (Dictionary props = graphichsDevice.Properties)
{
if (props.Contains("WindowHWND")) // Check if property is supported
{
props.AtPut("WindowHWND", new RxVariant((Int32)panel1.Handle)); // hWnd necessary for DirectX device
}
if (props.Contains("WindowHDC")) // Check if property is supported
{
props.AtPut("WindowHDC", new RxVariant(graphics.GetHdc())); // hWindowDC necessary for Bitmap device
}
if (props.Contains("DoubleBufferEnabled")) // Check if property is supported
{
props.AtPut("DoubleBufferEnabled", new RxVariant(true));
}
if (props.Contains("EnableSoftwareHLR")) // Check if property is supported
{
props.AtPut("EnableSoftwareHLR", new RxVariant(true));
}
if (props.Contains("DiscardBackFaces")) // Check if property is supported
{
props.AtPut("DiscardBackFaces", new RxVariant(true));
}
}
// setup paperspace viewports or tiles
ContextForDbDatabase ctx = new ContextForDbDatabase(database);
ctx.UseGsModel = true;
helperDevice = LayoutHelperDevice.SetupActiveLayoutViews(graphichsDevice, ctx);
Aux.preparePlotstyles(database, ctx);
gripManager.init(helperDevice, helperDevice.Model, database);
//helperDevice.ActiveView.Mode = Teigha.GraphicsSystem.RenderMode.HiddenLine;
}
}
// set palette
helperDevice.SetLogicalPalette(Device.DarkPalette);
// set output extents
resize();
helperDevice.Model.Invalidate(InvalidationHint.kInvalidateAll);
}
catch (System.Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
public void Print(Database db, Teigha.GraphicsSystem.View pView, bool bPreview)
{
database = db;
pViewDr = pView;
ObjectId idLayout = database.CurrentSpaceId;
using (BlockTableRecord btr = (BlockTableRecord)database.CurrentSpaceId.GetObject(OpenMode.ForRead))
{
using (Layout pLayout = (Layout)btr.LayoutId.GetObject(OpenMode.ForRead))
{
PrintDocument prDoc = new PrintDocument();
prDoc.PrintPage += new PrintPageEventHandler(this.PrintPage);
prDoc.PrinterSettings.PrinterName = pLayout.PlotConfigurationName;
PageSettings pageSetting = prDoc.DefaultPageSettings;
PlotRotation rotation = pLayout.PlotRotation;
if (rotation == PlotRotation.Degrees090 || rotation == PlotRotation.Degrees270)
{
pageSetting.Landscape = true;
}
else
{
pageSetting.Landscape = false;
}
Double kMmPerInch = 10 / 2.54;
Point2d ptPaperSize = pLayout.PlotPaperSize;
PaperSize ps = new PaperSize(pLayout.CanonicalMediaName, (int)(ptPaperSize.X * kMmPerInch), (int)(ptPaperSize.Y * kMmPerInch));
pageSetting.PaperSize = ps;
//default as OdaMfc
pageSetting.Margins.Left = 0;
pageSetting.Margins.Right = 0;
pageSetting.Margins.Top = 0;
pageSetting.Margins.Bottom = 0;
prDoc.DefaultPageSettings = pageSetting;
if (prDoc.PrinterSettings.IsValid)
{
try
{ //WinGDI, WinOpenGL
using (GsModule gsModule = (GsModule)SystemObjects.DynamicLinker.LoadModule("WinGDI.txv", false, true))
{
using (Teigha.GraphicsSystem.Device graphichsDevice = gsModule.CreateDevice())
{
using (ContextForDbDatabase ctx = new ContextForDbDatabase(database))
{
ctx.SetPlotGeneration(true);
ctx.UseGsModel = true;
m_pPrinterDevice = LayoutHelperDevice.SetupActiveLayoutViews(graphichsDevice, ctx);
m_pPrinterDevice.BackgroundColor = Color.FromArgb(0, 255, 255, 255);
m_pPrinterDevice.SetLogicalPalette(Device.LightPalette);
Aux.preparePlotstyles(database, ctx);
}
}
}
}
catch (System.Exception ex)
{
MessageBox.Show(ex.ToString());
}
if (bPreview)
{
PrintPreviewDialog printPreviewDialog = new PrintPreviewDialog();
printPreviewDialog.Document = prDoc;
printPreviewDialog.ShowDialog();
}
else
{
prDoc.Print();
}
m_pPrinterDevice = null;
database = null;
pViewDr = null;
}
}
}
}