public static string ImagePreviewFile(DwgBaseItem selectedItem, string baseFolder)
{
try
{
var imgFile = DwgBaseHelpers.FindImageFile(selectedItem, baseFolder);
// Если файл есть
if (!string.IsNullOrEmpty(imgFile))
{
if (File.Exists(imgFile))
{
return(imgFile);
}
return(CreateImageFile(selectedItem, baseFolder));
}
return(CreateImageFile(selectedItem, baseFolder));
}
catch (System.Exception exception)
{
ExceptionBox.Show(exception);
}
return(string.Empty);
}
public static string FindImageFile(DwgBaseItem selectedItem, string baseFolder)
{
var file = string.Empty;
var dwgFile = new FileInfo(Path.Combine(baseFolder, selectedItem.SourceFile));
if (Directory.Exists(dwgFile.DirectoryName))
{
file = Path.Combine(dwgFile.DirectoryName, dwgFile.Name + " icons", selectedItem.BlockName + ".bmp");
if (File.Exists(file))
{
return(file);
}
file = string.Empty;
}
return(file);
}
private static string CreateImageFile(DwgBaseItem selectedItem, string baseFolder)
{
string file;
var sourceDb = new Database(false, true);
// Read the DWG into a side database
sourceDb.ReadDwgFile(Path.Combine(baseFolder, selectedItem.SourceFile), FileOpenMode.OpenForReadAndAllShare, true, string.Empty);
var dwgFile = new FileInfo(Path.Combine(baseFolder, selectedItem.SourceFile));
// ReSharper disable once AssignNullToNotNullAttribute
var iconPath = Path.Combine(dwgFile.DirectoryName, $"{dwgFile.Name} icons");
using (var tr = sourceDb.TransactionManager.StartTransaction())
{
var bt = (BlockTable)tr.GetObject(sourceDb.BlockTableId, OpenMode.ForRead);
file = ExtractThumbnails(iconPath, tr, bt[selectedItem.BlockName]);
tr.Commit();
}
return(file);
}
/// <summary>
/// Добавление атрибутов для спецификации
/// </summary>
public static void AddAttributesForSpecification(
Transaction tr, BlockReference blkRef, DwgBaseItem dwgBaseItem)
{
if (HasAttributesForSpecification(tr, blkRef.ObjectId))
{
// update attributes
foreach (ObjectId id in blkRef.AttributeCollection)
{
var attr = tr.GetObject(id, OpenMode.ForWrite) as AttributeReference;
if (attr != null)
{
if (attr.Tag.ToLower().Equals("mp:позиция") ||
attr.Tag.ToLower().Equals("mp:position"))
{
attr.TextString = dwgBaseItem.PositionValue;
}
if (attr.Tag.ToLower().Equals("mp:обозначение") ||
attr.Tag.ToLower().Equals("mp:designation"))
{
attr.TextString = dwgBaseItem.DesignationValue;
}
if (attr.Tag.ToLower().Equals("mp:наименование") ||
attr.Tag.ToLower().Equals("mp:name"))
{
attr.TextString = dwgBaseItem.NominationValue;
}
if (attr.Tag.ToLower().Equals("mp:масса") ||
attr.Tag.ToLower().Equals("mp:mass"))
{
attr.TextString = dwgBaseItem.MassValue;
}
if (attr.Tag.ToLower().Equals("mp:примечание") ||
attr.Tag.ToLower().Equals("mp:note"))
{
attr.TextString = dwgBaseItem.NoteValue;
}
}
}
}
else
{
// add attributes
BlockTableRecord acBlkTblRec;
if (blkRef.IsDynamicBlock) // get the real dynamic block name.
{
acBlkTblRec = tr.GetObject(blkRef.DynamicBlockTableRecord, OpenMode.ForWrite) as BlockTableRecord;
}
else
{
acBlkTblRec = tr.GetObject(blkRef.BlockTableRecord, OpenMode.ForWrite) as BlockTableRecord;
}
if (acBlkTblRec != null)
{
// blkName = acBlkTblRec.Name;
var addAttrDefenitions = AddAttrDefinitions(acBlkTblRec, blkRef, tr);
if (addAttrDefenitions.Any())
{
foreach (ObjectId id in blkRef.AttributeCollection)
{
var attr = tr.GetObject(id, OpenMode.ForWrite) as AttributeReference;
if (attr != null)
{
if (attr.Tag.ToLower().Equals("mp:позиция") ||
attr.Tag.ToLower().Equals("mp:position"))
{
attr.TextString = dwgBaseItem.PositionValue;
}
if (attr.Tag.ToLower().Equals("mp:обозначение") ||
attr.Tag.ToLower().Equals("mp:designation"))
{
attr.TextString = dwgBaseItem.DesignationValue;
}
if (attr.Tag.ToLower().Equals("mp:наименование") ||
attr.Tag.ToLower().Equals("mp:name"))
{
attr.TextString = dwgBaseItem.NominationValue;
}
if (attr.Tag.ToLower().Equals("mp:масса") ||
attr.Tag.ToLower().Equals("mp:mass"))
{
attr.TextString = dwgBaseItem.MassValue;
}
if (attr.Tag.ToLower().Equals("mp:примечание") ||
attr.Tag.ToLower().Equals("mp:note"))
{
attr.TextString = dwgBaseItem.NoteValue;
}
}
}
}
}
}
}
