public static void UpdateSpreadPoints(Document document)
{
var vm = new SpreadPointSettingsViewModel();
var dialog = new SpreadPointSettingsDlg()
{
DataContext = vm
};
var dlgResult = dialog.ShowDialog();
if (dlgResult == null || !dlgResult.Value)
{
return;
}
var mapScale = MapScaleUtils.GetApplicationMapScale();
if (mapScale == null)
{
return;
}
var settings = new SpreadPointSettings()
{
InsertCode = vm.ShowPointCode,
InsertId = vm.ShowPointId,
Scale = mapScale.Value / 1000.0
};
SpreadPointUtils.UpdateSpreadPoints(document, settings);
}
public static IEnumerable <ObjectId> InsertSpreadPoints(Document document, IEnumerable <SpreadPoint> spreadPoints,
SpreadPointSettings settings)
{
var result = new List <ObjectId>();
// Create text style
var textStyleId = CreateSpreadPointTextStyle(settings, document.Database);
// Create layer
var layerId = CreateSpreadPointLayer(settings, document.Database);
// Insert points
using (var transaction = document.Database.TransactionManager.StartTransaction())
{
var modelspaceId = SymbolUtilityServices.GetBlockModelSpaceId(document.Database);
var modelspace = (BlockTableRecord)transaction.GetObject(modelspaceId, OpenMode.ForWrite);
foreach (var spreadPoint in spreadPoints)
{
var ids = InsertSpreadPoint(spreadPoint, modelspace, transaction, layerId, textStyleId, settings);
result.AddRange(ids);
}
transaction.Commit();
}
return(result);
}
private static ObjectId CreateSpreadPointTextStyle(SpreadPointSettings settings, Database database)
{
ObjectId result = ObjectId.Null;
using (var transaction = database.TransactionManager.StartTransaction())
{
var textStyleTable = (TextStyleTable)transaction.GetObject(database.TextStyleTableId, OpenMode.ForRead);
if (textStyleTable.Has(settings.TextStyleName))
{
result = textStyleTable[settings.TextStyleName];
}
else
{
textStyleTable.UpgradeOpen();
var textStyleRecord = new TextStyleTableRecord();
textStyleRecord.Name = settings.TextStyleName;
textStyleRecord.FileName = settings.TextStyleFontFileName;
textStyleRecord.BigFontFileName = settings.TextStyleBigFontFileName;
result = textStyleTable.Add(textStyleRecord);
transaction.AddNewlyCreatedDBObject(textStyleRecord, add: true);
}
transaction.Commit();
}
return(result);
}
private static ObjectId CreateSpreadPointLayer(SpreadPointSettings settings, Database database)
{
ObjectId result = ObjectId.Null;
using (var transaction = database.TransactionManager.StartTransaction())
{
var layerTableId = database.LayerTableId;
var layerTable = (LayerTable)transaction.GetObject(layerTableId, OpenMode.ForRead);
if (layerTable.Has(settings.LayerName))
{
result = layerTable[settings.LayerName];
}
else
{
layerTable.UpgradeOpen();
var layerTableRecord = new LayerTableRecord()
{
Name = settings.LayerName,
Color = settings.LayerColor.ToAcadColor()
};
result = layerTable.Add(layerTableRecord);
transaction.AddNewlyCreatedDBObject(layerTableRecord, add: true);
}
transaction.Commit();
}
return(result);
}
public static void ImportSpreadPoints(Document document, bool insertId, bool insertCode)
{
var mapScale = MapScaleUtils.GetApplicationMapScale();
if (mapScale == null || mapScale.Value.EqualsWithTolerance(0.0))
{
bool success = SetMapScale(document);
if (!success)
{
return;
}
mapScale = MapScaleUtils.GetApplicationMapScale();
}
// Open file dialog to select dat file
// http://through-the-interface.typepad.com/through_the_interface/2007/08/using-autocads-.html
var fileDialog = new OpenFileDialog("导入展点文件", defaultName: null,
extension: "dat;*", dialogName: "SelectFile",
flags: OpenFileDialog.OpenFileDialogFlags.DoNotTransferRemoteFiles);
var dialogResult = fileDialog.ShowDialog();
if (dialogResult != DialogResult.OK)
{
return;
}
// Create settings.
var settings = new SpreadPointSettings()
{
InsertId = insertId,
InsertCode = insertCode,
Scale = mapScale.Value / 1000.0
};
var spreadPoints = SpreadPointUtils.ReadSpreadPointsFromFile(fileDialog.Filename);
var ids = SpreadPointUtils.InsertSpreadPoints(document, spreadPoints, settings);
if (!ids.Any())
{
return;
}
Extents3d extents = GeometryUtils.SafeGetGeometricExtents(ids);
EditorUtils.ZoomToWin(document.Editor, extents, 1.2);
}
public static void UpdateSpreadPoints(Document document, SpreadPointSettings settings)
{
// Create text style
var textStyleId = CreateSpreadPointTextStyle(settings, document.Database);
// Create layer
var layerId = CreateSpreadPointLayer(settings, document.Database);
List <ObjectId> spreadPointIds = new List <ObjectId>();
// Get all spread point Ids.
using (var transaction = document.Database.TransactionManager.StartTransaction())
{
// Get all spread points
var modelspaceId = SymbolUtilityServices.GetBlockModelSpaceId(document.Database);
var modelspace = (BlockTableRecord)transaction.GetObject(modelspaceId, OpenMode.ForRead);
foreach (ObjectId objId in modelspace)
{
var dbPoint = transaction.GetObject(objId, OpenMode.ForRead) as DBPoint;
if (dbPoint == null)
{
continue;
}
if (IsSpreadPoint(dbPoint))
{
spreadPointIds.Add(objId);
}
}
transaction.Commit();
}
// Update spread point annotation
using (var transaction = document.Database.TransactionManager.StartTransaction())
{
// Get all spread points
var modelspaceId = SymbolUtilityServices.GetBlockModelSpaceId(document.Database);
var modelspace = (BlockTableRecord)transaction.GetObject(modelspaceId, OpenMode.ForWrite);
foreach (var spreadPointId in spreadPointIds)
{
var dbPoint = (DBPoint)transaction.GetObject(spreadPointId, OpenMode.ForRead);
var spreadPoint = GetSpreadPoint(dbPoint);
var annotationId = GetSpreadPointAnnotationId(dbPoint, transaction);
// If the point has annotation.
if (!annotationId.IsNull)
{
var dbText = (DBText)transaction.GetObject(annotationId, OpenMode.ForWrite);
if (settings.InsertId)
{
dbText.TextString = spreadPoint.Name;
}
else if (settings.InsertCode)
{
dbText.TextString = spreadPoint.Code;
}
else // No id, no code
{
dbText.Erase();
}
}
else if (settings.InsertId || settings.InsertCode)
{
var text = settings.InsertId ? spreadPoint.Name : spreadPoint.Code;
var textId = InsertPointAnnotation(text, spreadPoint.Point, modelspace, transaction,
layerId, textStyleId, settings);
var groupId = GetSpreadPointGroupId(dbPoint, transaction);
var group = (Group)transaction.GetObject(groupId, OpenMode.ForWrite);
group.Append(textId);
}
}
transaction.Commit();
}
}
private static ObjectId InsertPointAnnotation(String text, Point3d basePosition, BlockTableRecord space,
Transaction transaction, ObjectId layerId, ObjectId textStyleId, SpreadPointSettings settings)
{
var dbText = new DBText();
dbText.TextString = text;
dbText.HorizontalMode = TextHorizontalMode.TextLeft;
dbText.VerticalMode = TextVerticalMode.TextBase;
dbText.TextStyleId = textStyleId;
dbText.LayerId = layerId;
dbText.Color = settings.Color.ToAcadColor();
dbText.Height = settings.FontHeight * settings.Scale;
dbText.WidthFactor = 0.8;
var vector = new Vector3d(settings.AnnotationXOffset * settings.Scale, settings.AnnotationYOffset * settings.Scale, 0.0);
var position = basePosition + vector;
dbText.Position = position;
// If vertical mode is .TextBase, then the position point is used to determine the text's position.
// The alignment point is recalculated based on the text string and the position point's value.
// dbText.AlignmentPoint = position;
var objectId = space.AppendEntity(dbText);
transaction.AddNewlyCreatedDBObject(dbText, add: true);
return(objectId);
}
private static IEnumerable <ObjectId> InsertSpreadPoint(SpreadPoint spreadPoint, BlockTableRecord space, Transaction transaction,
ObjectId layerId, ObjectId textStyleId, SpreadPointSettings settings)
{
var result = new List <ObjectId>();
var idCollection = new ObjectIdCollection();
// Add new point
var dbPoint = new DBPoint(spreadPoint.Point);
dbPoint.LayerId = layerId;
dbPoint.Color = settings.Color.ToAcadColor(); // Color
var objId = space.AppendEntity(dbPoint);
// Add xdata
// Id - compitable with CASS.
XDataUtils.SetXDataByAppName(layerId.Database, dbPoint, _nameAppName, new object[] { spreadPoint.Name });
// Code - compitable with CASS
XDataUtils.SetXDataByAppName(layerId.Database, dbPoint, _codeAppName, new object[] { spreadPoint.Code });
transaction.AddNewlyCreatedDBObject(dbPoint, add: true);
idCollection.Add(objId);
result.Add(objId);
// Add id text
if (settings.InsertId)
{
var textId = InsertPointAnnotation(spreadPoint.Name, spreadPoint.Point, space, transaction, layerId,
textStyleId, settings);
idCollection.Add(textId);
result.Add(textId);
}
// Add code
if (settings.InsertCode && !String.IsNullOrEmpty(spreadPoint.Code))
{
var codeId = InsertPointAnnotation(spreadPoint.Code, spreadPoint.Point, space, transaction, layerId,
textStyleId, settings);
idCollection.Add(codeId);
result.Add(codeId);
}
CreateNewGroup(space.Database, "sprdpt", idCollection, transaction);
return(result);
}
