private void pageSetupToolStripMenuItem_Click(object sender, EventArgs e)
{
using (DBObject pVpObj = Aux.active_viewport_id(database).GetObject(OpenMode.ForWrite))
{
AbstractViewportData pAVD = new AbstractViewportData(pVpObj);
pAVD.SetView(helperDevice.ActiveView);
}
TransactionManager tm = database.TransactionManager;
using (Transaction ta = tm.StartTransaction())
{
using (BlockTableRecord blTableRecord = (BlockTableRecord)database.CurrentSpaceId.GetObject(OpenMode.ForRead))
{
using (Layout pLayObj = (Layout)blTableRecord.LayoutId.GetObject(OpenMode.ForWrite))
{
PlotSettings ps = (PlotSettings)pLayObj;
Print.PageSetup pageSetupDlg = new Print.PageSetup(ps);
if (pageSetupDlg.ShowDialog() == DialogResult.OK)
{
ta.Commit();
}
else
{
ta.Abort();
}
}
}
}
}
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());
}
}
// the same as Editor.ActiveViewportId if ApplicationServices are available
private void zoom_extents_handler(object sender, EventArgs e)
{
using (DBObject pVpObj = Aux.active_viewport_id(database).GetObject(OpenMode.ForWrite))
{
// using protocol extensions we handle PS and MS viewports in the same manner
AbstractViewportData pAVD = new AbstractViewportData(pVpObj);
Teigha.GraphicsSystem.View pView = pAVD.GsView;
// do actual zooming - change GS view
zoom_extents(pView, pVpObj);
// save changes to database
pAVD.SetView(pView);
pAVD.Dispose();
pVpObj.Dispose();
Invalidate();
}
}