public static void Run()
{
//ExStart:ListLayouts
// The path to the documents directory.
string MyDir = RunExamples.GetDataDir_ConvertingCAD();
string sourceFilePath = MyDir + "conic_pyramid.dxf";
using (Aspose.CAD.Image image = Aspose.CAD.Image.Load(sourceFilePath))
{
Aspose.CAD.FileFormats.Cad.CadImage cadImage = (Aspose.CAD.FileFormats.Cad.CadImage)image;
Aspose.CAD.FileFormats.Cad.CadLayoutDictionary layouts = cadImage.Layouts;
foreach (Aspose.CAD.FileFormats.Cad.CadObjects.CadLayout layout in layouts.Values)
{
Console.WriteLine("Layout " + layout.LayoutName);
}
}
//ExEnd:ListLayouts
}
public static void Run()
{
//ExStart:SearchText
// The path to the documents directory.
string MyDir = RunExamples.GetDataDir_DWGDrawings();
string sourceFilePath = MyDir + "sample.dwg";
// Load an existing DWG file as CadImage.
using (Aspose.CAD.FileFormats.Cad.CadImage cadImage = (Aspose.CAD.FileFormats.Cad.CadImage)Aspose.CAD.Image.Load(sourceFilePath))
{
// Search for text in the file
foreach (Aspose.CAD.FileFormats.Cad.CadObjects.CadBaseEntity entity in cadImage.Entities)
{
// Please, note: we iterate through CadText entities here, but some other entities may contain text also, e.g. CadMText and others
if (entity.GetType() == typeof(Aspose.CAD.FileFormats.Cad.CadObjects.CadText))
{
Aspose.CAD.FileFormats.Cad.CadObjects.CadText text = (Aspose.CAD.FileFormats.Cad.CadObjects.CadText)entity;
System.Console.WriteLine(text.DefaultValue);
}
}
// Search for text on specific layout get all layout names and link each layout with corresponding block with entities
Aspose.CAD.FileFormats.Cad.CadLayoutDictionary layouts = cadImage.Layouts;
string[] layoutNames = new string[layouts.Count];
int i = 0;
foreach (Aspose.CAD.FileFormats.Cad.CadObjects.CadLayout layout in layouts.Values)
{
layoutNames[i++] = layout.LayoutName;
System.Console.WriteLine("Layout " + layout.LayoutName + " is found");
// Find block, applicable for DWG only
Aspose.CAD.FileFormats.Cad.CadTables.CadBlockTableObject blockTableObjectReference = null;
foreach (Aspose.CAD.FileFormats.Cad.CadTables.CadBlockTableObject tableObject in cadImage.BlocksTables)
{
if (string.Equals(tableObject.HardPointerToLayout, layout.ObjectHandle))
{
blockTableObjectReference = tableObject;
break;
}
}
// Collection cadBlockEntity.Entities contains information about all entities on specific layout if this collection has no elements it means layout is a copy of Model layout and contains the same entities
Aspose.CAD.FileFormats.Cad.CadObjects.CadBlockEntity cadBlockEntity = cadImage.BlockEntities[blockTableObjectReference.BlockName];
}
// Export to pdf
Aspose.CAD.ImageOptions.CadRasterizationOptions rasterizationOptions = new Aspose.CAD.ImageOptions.CadRasterizationOptions();
rasterizationOptions.PageWidth = 1600;
rasterizationOptions.PageHeight = 1600;
rasterizationOptions.AutomaticLayoutsScaling = true;
rasterizationOptions.CenterDrawing = true;
// Please, note: if cadBlockEntity collection mentioned above (for dwg) for selected layout or entitiesOnLayouts collection by layout's BlockTableRecordHandle (for dxf) is empty - export result file will be empty and you should draw Model layout instead
rasterizationOptions.Layouts = new[] { "Layout1" };
Aspose.CAD.ImageOptions.PdfOptions pdfOptions = new Aspose.CAD.ImageOptions.PdfOptions();
pdfOptions.VectorRasterizationOptions = rasterizationOptions;
cadImage.Save(MyDir + "SearchText_out_.pdf", pdfOptions);
}
//ExEnd:SearchText
}
