public static void CreateACPoint()
{
var AcDoc = AcApp.DocumentManager.MdiActiveDocument;
var AcEdit = AcDoc.Editor;
var AcDb = AcDoc.Database;
var OSnapZ = Convert.ToBoolean(AcApp.TryGetSystemVariable("OSnapZ"));
if (OSnapZ)
{
var ret = MessageBox.Show("Objects will be placed at elevation 0. Continue?", "OSnapZ is on", MessageBoxButtons.YesNo);
if (ret == DialogResult.No)
{
AcEdit.WriteMessage("Command exited per user input.");
return;
}
}
AcEdit.WriteMessage("\nPlease select a point " + (OSnapZ ? "[2D]: " : "[3D]: "));
PromptPointOptions pointOptions = new PromptPointOptions("\nPlease select a point: ")
{
AllowNone = true,
UseBasePoint = false
};
bool continueCommand = true;
while (continueCommand)
{
var point = AcEdit.GetPoint(pointOptions);
if (point.Status == PromptStatus.Cancel)
{
break;
}
Point3d endPt = point.Value;
if (OSnapZ)
{
endPt = new Point3d(endPt.X, endPt.Y, 0);
}
using (Transaction tr = AcDb.TransactionManager.StartTransaction())
{
// Open the Block table record for read
BlockTable acBlkTbl = tr.GetObject(AcDb.BlockTableId, OpenMode.ForRead) as BlockTable;
// Open the Block table record Model space for write
BlockTableRecord acBlkTblRec = tr.GetObject(acBlkTbl[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
DBPoint acPoint = new DBPoint(endPt);
acPoint.SetDatabaseDefaults();
acBlkTblRec.AppendEntity(acPoint);
tr.AddNewlyCreatedDBObject(acPoint, true);
tr.Commit();
}
}
}
