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 static void Publish(Database database, Teigha.GraphicsSystem.LayoutHelperDevice helperDevice)
{
using (mDwfExportParams param = new mDwfExportParams())
{
param.Database = database;
param.BackgroundColor = helperDevice.BackgroundColor;
param.InkedArea = false;
param.ColorMapOptimize = false;
PublishDrawingSheets pds = new PublishDrawingSheets(param);
if (DialogResult.OK == pds.ShowDialog())
{
Export_Import.ExportDwf(param);
}
}
}
private void DisposeCadComponent()
{
try
{
ClearSelection();
CadSelectionManager.Instance.Dispose();
if (selRect != null)
{
helperDevice.ActiveView.Erase(selRect);
}
selRect = null;
if (gripManager != null)
{
gripManager.uninit();
gripManager = null;
}
if (graphics != null)
{
graphics.Dispose();
}
if (helperDevice != null)
{
if (!helperDevice.IsDisposed)
{
helperDevice.Dispose();
helperDevice = null;
}
}
if (database != null)
{
if (!database.IsDisposed)
{
database.Dispose();
database = null;
}
}
if (dd != null)
{
dd.Dispose();
dd = null;
}
}
catch (System.Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
public static void Publish3d(Database database, Teigha.GraphicsSystem.LayoutHelperDevice helperDevice)
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.AddExtension = true;
sfd.DefaultExt = "dwf";
sfd.Title = "3D DWF Publish";
sfd.Filter = String.Format("3D DWF (Desgin Web Format) v6.01 (*.dwf)|*.dwf");
if (sfd.ShowDialog() == DialogResult.OK)
{
using (mDwf3dExportParams param = new mDwf3dExportParams())
{
param.Database = database;
param.FileName = sfd.FileName;
param.BackgroundColor = helperDevice.BackgroundColor;
Export_Import.Publish3d(param);
}
}
}
public static void DWF_export(Database database, Teigha.GraphicsSystem.LayoutHelperDevice helperDevice)
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.AddExtension = true;
sfd.DefaultExt = "dwf";
sfd.Title = "Export To Dwf";
sfd.Filter = String.Format("{0}|{1}|{2}|{3}|{4}|{5}|{6}|{7}",
"Binary DWF (Desgin Web Format) v6.0 (*.dwf)|*.dwf",
"Zipped Ascii Encoded 2D Stream DWF (Design Web Format) v6.0 (*.dwf)|*.dwf",
"Compressed DWF (Design Web Format) v5.5 (*.dwf)|*.dwf",
"Binary DWF (Design Web Format) v5.5 (*.dwf)|*.dwf",
"Ascii DWF (Design Web Format) v5.5 (*.dwf)|*.dwf",
"Compressed DWF (Design Web Format) v4.2 (*.dwf)|*.dwf",
"Binary DWF (Design Web Format) v4.2 (*.dwf)|*.dwf",
"Ascii DWF (Design Web Format) v4.2 (*.dwf)|*.dwf");
if (sfd.ShowDialog() == DialogResult.OK)
{
String strFileName = sfd.FileName;
using (mDwfExportParams param = new mDwfExportParams())
{
param.Database = database;
param.FileName = strFileName;
param.BackgroundColor = helperDevice.BackgroundColor;
param.InkedArea = false;
param.ColorMapOptimize = false;
param.ExportInvisibleText = true;
DwfPageDataCollection pageDataColl = new DwfPageDataCollection();
DWFPageData pageData;
switch (sfd.FilterIndex)
{
case 1:
param.Format = DwfFormat.UNCOMPRESSED_BINARY;
param.Version = DwfVersion.Dwf_v60;
pageData = new DWFPageData();
pageData.Layout = LayoutManager.Current.CurrentLayout;
pageDataColl.Add(pageData);
param.PageData = pageDataColl;
break;
case 2:
param.Format = DwfFormat.ASCII;
param.Version = DwfVersion.Dwf_v60;
pageData = new DWFPageData();
pageData.Layout = LayoutManager.Current.CurrentLayout;
pageDataColl.Add(pageData);
param.PageData = pageDataColl;
break;
case 3:
param.Format = DwfFormat.COMPRESSED_BINARY;
param.Version = DwfVersion.Dwf_v55;
break;
case 4:
param.Format = DwfFormat.UNCOMPRESSED_BINARY;
param.Version = DwfVersion.Dwf_v55;
break;
case 5:
param.Format = DwfFormat.ASCII;
param.Version = DwfVersion.Dwf_v55;
break;
case 6:
param.Format = DwfFormat.COMPRESSED_BINARY;
param.Version = DwfVersion.Dwf_v42;
break;
case 7:
param.Format = DwfFormat.UNCOMPRESSED_BINARY;
param.Version = DwfVersion.Dwf_v42;
break;
case 8:
param.Format = DwfFormat.ASCII;
param.Version = DwfVersion.Dwf_v42;
break;
default:
return;
}
Export_Import.ExportDwf(param);
}
}
}
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;
}
}
}
}
private bool ChangePaper(string path)
{
if (lm != null)
{
lm.LayoutSwitched -= new Teigha.DatabaseServices.LayoutEventHandler(reinitGraphDevice);
HostApplicationServices.WorkingDatabase = null;
lm = null;
}
if (path == null)
{
splitContainer1.Panel2.Enabled = false;
if (database != null)
{
database.Dispose();
database = null;
}
helperDevice = null;
Invalidate();
return(true);
}
bool bLoaded = true;
database = new Database(false, false);
if (path.ToLower().LastIndexOf(".dwg") > 0)
{
try
{
database.ReadDwgFile(path, FileOpenMode.OpenForReadAndAllShare, false, "");
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
bLoaded = false;
}
}
else if (path.ToLower().LastIndexOf(".dxf") > 0)
{
try
{
database.DxfIn(path, "");
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
bLoaded = false;
}
}
if (bLoaded)
{
HostApplicationServices.WorkingDatabase = database;
lm = LayoutManager.Current;
lm.LayoutSwitched += new Teigha.DatabaseServices.LayoutEventHandler(reinitGraphDevice);
String str = HostApplicationServices.Current.FontMapFileName;
//menuStrip.
splitContainer1.Panel2.Enabled = true;
//this.Text = String.Format("OdViewExMgd - [{0}]", openFileDialog.SafeFileName);
paperNow = Path.GetFileName(path);
initializeGraphics();
Invalidate();
}
return(bLoaded);
}
