private static string GetStringValue(ResultBufferEnumerator tvEnumerator, bool hasCurrent)
{
var regex = new Regex(@"^\d{1,2}#");
string nextVal = null;
do
{
if (!hasCurrent)
{
continue;
}
var tv = tvEnumerator.Current;
if (tv.TypeCode == (short)DxfCode.ExtendedDataAsciiString)
{
nextVal = tv.Value?.ToString();
break;
}
}while (tvEnumerator.MoveNext());
if (nextVal == null)
{
return(null);
}
var match = regex.Match(nextVal);
if (!match.Success)
{
return(nextVal);
}
var sb = new StringBuilder(nextVal.Substring(match.Length));
while (tvEnumerator.MoveNext())
{
if (tvEnumerator.Current.TypeCode != (short)DxfCode.ExtendedDataAsciiString)
{
break;
}
var val = tvEnumerator.Current.Value?.ToString();
if (val == null)
{
break;
}
match = regex.Match(val);
if (!match.Success)
{
break;
}
var valNext = val.Substring(match.Length);
sb.Append(valNext);
}
return(sb.ToString());
}
public void mghlParam()
{
Document doc = Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
Editor ed = doc.Editor;
PromptResult pr = ed.GetString("\nEnter Parameter name: ");
if (pr.Status != PromptStatus.OK)
{
return;
}
try
{
ObjectId variableId = AssocUtil.GetVariableByName(db.CurrentSpaceId, pr.StringResult, false);
if (variableId == ObjectId.Null)
{
PromptKeywordOptions pko =
new PromptKeywordOptions("\nThe Parameter doesn't exist, do you want to create it?:");
pko.AllowNone = false;
pko.Keywords.Add("Yes");
pko.Keywords.Add("No");
pko.Keywords.Default = "Yes";
PromptResult pkr = ed.GetKeywords(pko);
if (pkr.Status != PromptStatus.OK)
{
return;
}
if (pkr.StringResult == "No")
{
return;
}
variableId = AssocUtil.GetVariableByName(db.CurrentSpaceId, pr.StringResult, true);
}
//At this point parameter must exist
string name;
ResultBuffer value;
string expression;
string evaluatorId;
AssocUtil.GetVariableValue(variableId, out name, out value, out expression, out evaluatorId);
ResultBufferEnumerator iter = value.GetEnumerator();
iter.MoveNext();
ed.WriteMessage("\n - Current Value: {0} = {1} [Expression: {2}])", name, iter.Current.Value.ToString(), expression);
PromptKeywordOptions pko2 = new PromptKeywordOptions("\n\nEnter an option:");
pko2.AllowNone = false;
pko2.Keywords.Add("Rename");
pko2.Keywords.Add("Expression");
pko2.Keywords.Default = "Rename";
PromptResult pkr2 = ed.GetKeywords(pko2);
if (pkr2.Status != PromptStatus.OK)
{
return;
}
if (pkr2.StringResult == "Rename")
{
PromptResult pr2 = ed.GetString("\nEnter new name: ");
if (pr2.Status != PromptStatus.OK)
{
return;
}
AssocUtil.RenameVariable(variableId, pr2.StringResult, true);
}
if (pkr2.StringResult == "Expression")
{
PromptResult pr3 = ed.GetString("\nEnter new Expression: ");
if (pr3.Status != PromptStatus.OK)
{
return;
}
string errMsg;
AssocUtil.SetVariableValue(variableId, null, pr3.StringResult, evaluatorId, out errMsg);
}
}
catch (Autodesk.AutoCAD.Runtime.Exception ex)
{
ed.WriteMessage("\nError: " + ex.ErrorStatus.ToString());
}
}
public static System.Data.DataTable GetAllPolylineNums()
{
System.Data.DataTable table = new System.Data.DataTable("编码");
table.Columns.Add(new System.Data.DataColumn(("多段线id"), typeof(string)));
table.Columns.Add(new System.Data.DataColumn(("个体编码"), typeof(string)));
table.Columns.Add(new System.Data.DataColumn(("个体要素"), typeof(string)));
table.Columns.Add(new System.Data.DataColumn(("个体名称"), typeof(string)));
table.Columns.Add(new System.Data.DataColumn(("数量"), typeof(string)));
table.Columns.Add(new System.Data.DataColumn(("个体阶段"), typeof(string)));
System.Data.DataColumn column;
System.Data.DataRow row;
Document doc = Application.DocumentManager.MdiActiveDocument;
Editor ed = doc.Editor;
Database db = doc.Database;
DocumentLock m_DocumentLock = Application.DocumentManager.MdiActiveDocument.LockDocument();
try
{
using (Transaction tr = db.TransactionManager.StartTransaction())
{
foreach (ObjectId layerId in LayersToList(db))
{
LayerTableRecord layer = tr.GetObject(layerId, OpenMode.ForRead) as LayerTableRecord;
TypedValue[] filList = new TypedValue[1] {
new TypedValue((int)DxfCode.LayerName, layer.Name)
};
SelectionFilter sfilter = new SelectionFilter(filList);
PromptSelectionResult result = ed.SelectAll(sfilter);
if (result.Status == PromptStatus.OK)
{
SelectionSet acSSet = result.Value;
foreach (ObjectId id in acSSet.GetObjectIds())
{
DBObject obj = id.GetObject(OpenMode.ForRead); //以读的方式打开对象
ObjectId dictId = obj.ExtensionDictionary; //获取对象的扩展字典的id
Entity ent1 = tr.GetObject(id, OpenMode.ForRead) as Entity;
if (ent1 is Polyline && !dictId.IsNull)
{
DBDictionary dict = dictId.GetObject(OpenMode.ForRead) as DBDictionary;//获取对象的扩展字典
if (!dict.Contains("polylineNumber"))
{
continue;//如果扩展字典中没有包含指定关键 字的扩展记录，则返回null；
}
//先要获取对象的扩展字典或图形中的有名对象字典，然后才能在字典中获取要查询的扩展记录
ObjectId xrecordId = dict.GetAt("polylineNumber"); //获取扩展记录对象的id
Xrecord xrecord = xrecordId.GetObject(OpenMode.ForRead) as Xrecord; //根据id获取扩展记录对象
ResultBuffer resBuf = xrecord.Data;
ResultBufferEnumerator rator = resBuf.GetEnumerator();
int i = 0;
List <string> values = new List <string>();
while (rator.MoveNext())
{
TypedValue re = rator.Current;
values.Add((string)re.Value);
}
bool hasData = false;
foreach (System.Data.DataRow item in table.Rows)
{
if ((string)item["个体编码"] == values[0] && (string)item["个体要素"] == values[1] && (string)item["个体名称"] == values[2] && (string)item["个体阶段"] == values[3])
{
item["多段线id"] += id.Handle.Value.ToString() + ",";
int count = 0;
int.TryParse((string)item["数量"], out count);
item["数量"] = count + 1;
hasData = true;
break;
}
}
if (!hasData)
{
row = table.NewRow();
row["多段线id"] = id.Handle.Value.ToString() + ",";
row["数量"] = 1;
while (rator.MoveNext())
{
TypedValue re = rator.Current;
if (i == 0)
{
row["个体编码"] = re.Value;
}
if (i == 1)
{
row["个体要素"] = re.Value;
}
if (i == 2)
{
row["个体名称"] = re.Value;
}
if (i == 3)
{
row["个体阶段"] = re.Value;
}
i++;
}
table.Rows.Add(row);
}
resBuf.Dispose();
xrecord.Dispose();
dict.Dispose();
}
ent1.Dispose();
obj.Dispose();
}
}
layer.Dispose();
}
tr.Commit();
}
}
catch (Exception e)
{
System.Windows.Forms.MessageBox.Show(e.ToString());
}
finally
{
m_DocumentLock.Dispose();
}
return(table);
}
public static System.Data.DataTable GetAllPolylineNumsEx(Polyline line)
{
System.Data.DataTable table = new System.Data.DataTable("编码");
table.Columns.Add(new System.Data.DataColumn(("多段线id"), typeof(string)));
table.Columns.Add(new System.Data.DataColumn(("个体编码"), typeof(string)));
table.Columns.Add(new System.Data.DataColumn(("个体要素"), typeof(string)));
table.Columns.Add(new System.Data.DataColumn(("个体名称"), typeof(string)));
table.Columns.Add(new System.Data.DataColumn(("个体阶段"), typeof(string)));
System.Data.DataColumn column;
System.Data.DataRow row;
try
{
ObjectId dictId = line.ExtensionDictionary;//获取对象的扩展字典的id
if (!dictId.IsNull)
{
DBDictionary dict = dictId.GetObject(OpenMode.ForRead) as DBDictionary;//获取对象的扩展字典
if (!dict.Contains("polylineNumber"))
{
return(null);//如果扩展字典中没有包含指定关键 字的扩展记录，则返回null；
}
//先要获取对象的扩展字典或图形中的有名对象字典，然后才能在字典中获取要查询的扩展记录
ObjectId xrecordId = dict.GetAt("polylineNumber"); //获取扩展记录对象的id
Xrecord xrecord = xrecordId.GetObject(OpenMode.ForRead) as Xrecord; //根据id获取扩展记录对象
ResultBuffer resBuf = xrecord.Data;
ResultBufferEnumerator rator = resBuf.GetEnumerator();
int i = 0;
row = table.NewRow();
row["多段线id"] = line.Id.Handle.Value.ToString();
while (rator.MoveNext())
{
TypedValue re = rator.Current;
if (i == 0)
{
row["个体编码"] = re.Value;
}
if (i == 1)
{
row["个体要素"] = re.Value;
}
if (i == 2)
{
row["个体名称"] = re.Value;
}
if (i == 3)
{
row["个体阶段"] = re.Value;
}
i++;
}
table.Rows.Add(row);
}
}
catch (Exception e)
{
System.Windows.Forms.MessageBox.Show(e.ToString());
}
return(table);
}