在 DWG 中插入 DXF/DWG 图纸
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]如何在 DWG 中插入 DXF/DWG 图纸
问题: 如何在 DWG 中插入 DXF/DWG 图纸。
提示: 要做到这一点，首先创建一个具有所需值的 CadInsertObject，然后获取 CadBlockDictionary 中的所有块，创建一个新的 CadBlockEntity 块并将其添加到 CadBlockDictionary，向图纸的 BlockEntities 添加一个 CadBlockDictionary，为数组添加一个 CadInsertObject 到图形实体，按引用创建一个 CadBlockTableObject，然后将一个块添加到图纸中。
示例:
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| CadInsertObject newInsert = new CadInsertObject(); | |
| newInsert.Name = "foreground"; | |
| newInsert.ObjectHandle = newObjectID; | |
| newInsert.LayerName = "0"; | |
| newInsert.InsertionPoint.X = 200; | |
| newInsert.InsertionPoint.Y = -1300; | |
| CadBlockDictionary allBlocks = cadImage.BlockEntities; | |
| CadBlockEntity newBlock = new CadBlockEntity(); | |
| newBlock.XRefPathName.Value = "foreground.dwg"; | |
| allBlocks.Add(newInsert.Name, newBlock); | |
| cadImage.BlockEntities = allBlocks; | |
| List entities = new List(cadImage.Entities); | |
| entities.Add(newInsert); | |
| cadImage.Entities = entities.ToArray(); | |
| CadBlockTableObject blockTableObjectReference = null; | |
| CadBlockEntity cadBlockEntity = null; | |
| foreach (CadBlockTableObject tableObject in cadImage.BlocksTables) | |
| { | |
| if (string.Equals(tableObject.HardPointerToLayout.Value, cadImage.Layouts["Model"].ObjectHandle)) | |
| { | |
| blockTableObjectReference = tableObject; | |
| break; | |
| } | |
| } | |
| if (blockTableObjectReference != null && cadImage.BlockEntities.ContainsKey(blockTableObjectReference.BlockName)) | |
| { | |
| cadBlockEntity = cadImage.BlockEntities[blockTableObjectReference.BlockName]; | |
| } | |
| List blockEntities = new List(cadBlockEntity.Entities); | |
| blockEntities.Add(newInsert); | |
| cadBlockEntity.Entities = blockEntities.ToArray(); | |
| cadImage.Save(...) |