private void InitializeGraphics(Database database)
{
try
{
var graphics = Graphics.FromHwnd(grpxView.Handle);
// load some predefined rendering module (may be also "WinDirectX" or "WinOpenGL")
using (var gsModule = (GsModule)SystemObjects.DynamicLinker.LoadModule("WinGDI_3.03_9.txv", false, true))
{
// create graphics device
using (var 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((int)grpxView.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)
{
UseGsModel = true
};
_helperDevice = LayoutHelperDevice.SetupActiveLayoutViews(graphichsDevice, ctx);
//helperDevice.ActiveView.Mode = Teigha.GraphicsSystem.RenderMode.HiddenLine;
}
}
// set palette
_helperDevice.SetLogicalPalette(Device.DarkPalette);
_helperDevice.Model.Invalidate(InvalidationHint.kInvalidateAll);
}
catch (System.Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void button1_Click(object sender, EventArgs e)
{
if (DialogResult.OK == openFileDialog.ShowDialog())
{
using (GsModule gsModule = (GsModule)SystemObjects.DynamicLinker.LoadModule("WinDirectX.txv", false, true))
{
// create graphics device
using (Teigha.GraphicsSystem.Device dev = gsModule.CreateBitmapDevice())
{
// setup device properties
using (Dictionary props = dev.Properties)
{
props.AtPut("BitPerPixel", new RxVariant(int.Parse(comboBox1.Text)));
}
ContextForDbDatabase ctx = new ContextForDbDatabase(database);
ctx.PaletteBackground = colorDialog.Color;
LayoutHelperDevice helperDevice = LayoutHelperDevice.SetupActiveLayoutViews(dev, ctx);
helperDevice.SetLogicalPalette(Device.LightPalette); // light palette
Rectangle rect = new Rectangle(0, 0, (int)numericUpDownWidth.Value, (int)numericUpDownHeight.Value);
helperDevice.OnSize(rect);
ctx.SetPlotGeneration(checkBoxPlotGeneration.Checked);
if (ctx.IsPlotGeneration)
{
helperDevice.BackgroundColor = colorDialog.Color;
}
else
{
helperDevice.BackgroundColor = Color.FromArgb(0, 173, 174, 173);
}
helperDevice.Update();
if (DialogResult.OK == saveFileDialog.ShowDialog())
{
Export_Import.ExportBitmap(helperDevice, saveFileDialog.FileName);
Close();
}
}
}
}
}
