public static IEnumerable<ViewTableRecord> GetViewTableRecords(this ViewTable symbolTbl,
OpenMode mode = OpenMode.ForRead, SymbolTableRecordFilter filter = SymbolTableRecordFilter.None)
{
return
symbolTbl.GetSymbolTableRecords<ViewTableRecord>(symbolTbl.Database.TransactionManager.TopTransaction,
mode, filter, false);
}
/// <summary>
/// Gets all text style table records.
/// </summary>
/// <param name="symbolTbl">The symbol table.</param>
/// <param name="mode">The mode.</param>
/// <param name="filter">The filter.</param>
/// <returns></returns>
public static IEnumerable<TextStyleTableRecord> GetAllTextStyleTableRecords(this TextStyleTable symbolTbl,
OpenMode mode = OpenMode.ForRead, SymbolTableRecordFilter filter = SymbolTableRecordFilter.None)
{
return
symbolTbl.GetSymbolTableRecords<TextStyleTableRecord>(
symbolTbl.Database.TransactionManager.TopTransaction, mode, filter, true);
}
/// <summary>
/// Gets the shape file table records.
/// </summary>
/// <param name="symbolTbl">The symbol table.</param>
/// <param name="trx">The TRX.</param>
/// <param name="mode">The mode.</param>
/// <param name="filter">The filter.</param>
/// <returns></returns>
public static IEnumerable<TextStyleTableRecord> GetShapeFileTableRecords(this TextStyleTable symbolTbl,
Transaction trx, OpenMode mode = OpenMode.ForRead,
SymbolTableRecordFilter filter = SymbolTableRecordFilter.None)
{
return
symbolTbl.GetSymbolTableRecords<TextStyleTableRecord>(trx, mode, filter, true)
.Where(txt => txt.IsShapeFile);
}
/// <summary>
/// Determines whether the specified test flag is set.
/// </summary>
/// <param name="filter">The filter.</param>
/// <param name="testFlag">The test flag.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentNullException">testFlag</exception>
public static bool IsSet(this SymbolTableRecordFilter filter, SymbolTableRecordFilter testFlag)
{
if (testFlag == 0)
{
throw new ArgumentNullException("testFlag");
}
return((filter & testFlag) == testFlag);
}
/// <summary>
/// Gets the shape file table records.
/// </summary>
/// <param name="symbolTbl">The symbol table.</param>
/// <param name="trx">The TRX.</param>
/// <param name="mode">The mode.</param>
/// <param name="filter">The filter.</param>
/// <returns></returns>
public static IEnumerable <TextStyleTableRecord> GetShapeFileTableRecords(this TextStyleTable symbolTbl,
Transaction trx, OpenMode mode = OpenMode.ForRead,
SymbolTableRecordFilter filter = SymbolTableRecordFilter.None)
{
return
(symbolTbl.GetSymbolTableRecords <TextStyleTableRecord>(trx, mode, filter, true)
.Where(txt => txt.IsShapeFile));
}
///<overloads>
/// <summmary>
/// You can not edit a dependent block(a block that is inside from xref) from the referenced drawing.
/// The default is not to include dependent blocks since typically you will work on blocks that are contained
/// inside the drawing, and it saves time by not opening the DbObject and comparing
/// BlockTableRecord.ObjectId.OriginalDatabase.UnmanagedObject to the BlockTable.Database.UnmanagedObject property.
/// </summmary>
/// </overloads>
/// <summary>
/// Gets the block table records.
/// </summary>
/// <param name="symbolTbl">The symbol table.</param>
/// <param name="trx">The TRX.</param>
/// <param name="mode">The mode.</param>
/// <param name="filter"><see cref="SymbolTableRecordFilter"/>.</param>
/// <returns>IEnumerable{BlockTableRecord}</returns>
public static IEnumerable<BlockTableRecord> GetBlockTableRecords(this BlockTable symbolTbl, Transaction trx,
OpenMode mode = OpenMode.ForRead, SymbolTableRecordFilter filter = SymbolTableRecordFilter.None)
{
if (filter.IsSet(SymbolTableRecordFilter.IncludeDependent))
{
return symbolTbl.GetSymbolTableRecords<BlockTableRecord>(trx, mode, filter, true);
}
return symbolTbl.GetSymbolTableRecords<BlockTableRecord>(trx, mode, filter, true).NonDependent();
}
/// <summary>
/// Gets the symbol table records.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="symbolTbl">The symbol table.</param>
/// <param name="trx">The TRX.</param>
/// <param name="mode">The mode.</param>
/// <param name="filter">The filter.</param>
/// <param name="filterDependecyById">if set to <c>true</c> [filter dependecy by identifier].</param>
/// <returns></returns>
/// <exception cref="Exception"></exception>
internal static IEnumerable<T> GetSymbolTableRecords<T>(this SymbolTable symbolTbl, Transaction trx,
OpenMode mode, SymbolTableRecordFilter filter, bool filterDependecyById) where T : SymbolTableRecord
{
if (trx == null)
{
throw new Exception(ErrorStatus.NoActiveTransactions);
}
bool includingErased = filter.IsSet(SymbolTableRecordFilter.IncludedErased);
if (filter.IsSet(SymbolTableRecordFilter.IncludeDependent))
{
foreach (ObjectId id in includingErased ? symbolTbl.IncludingErased : symbolTbl)
{
yield return (T)trx.GetObject(id, mode, includingErased, false);
}
}
else
{
if (filterDependecyById)
{
IntPtr dbIntPtr = symbolTbl.Database.UnmanagedObject;
foreach (ObjectId id in includingErased ? symbolTbl.IncludingErased : symbolTbl)
{
if (id.OriginalDatabase.UnmanagedObject == dbIntPtr)
{
yield return (T)trx.GetObject(id, mode, includingErased, false);
}
}
}
else
{
foreach (ObjectId id in includingErased ? symbolTbl.IncludingErased : symbolTbl)
{
T current = (T)trx.GetObject(id, mode, includingErased, false);
if (!current.IsDependent)
{
yield return current;
}
}
}
}
}
public static IEnumerable<ViewTableRecord> GetViewTableRecords(this ViewTable symbolTbl, Transaction trx,
OpenMode mode = OpenMode.ForRead, SymbolTableRecordFilter filter = SymbolTableRecordFilter.None)
{
return symbolTbl.GetSymbolTableRecords<ViewTableRecord>(trx, mode, filter, false);
}
public static IEnumerable <ViewTableRecord> GetViewTableRecords(this ViewTable symbolTbl, Transaction trx,
OpenMode mode = OpenMode.ForRead, SymbolTableRecordFilter filter = SymbolTableRecordFilter.None)
{
return(symbolTbl.GetSymbolTableRecords <ViewTableRecord>(trx, mode, filter, false));
}
public static IEnumerable <ViewTableRecord> GetViewTableRecords(this ViewTable symbolTbl,
OpenMode mode = OpenMode.ForRead, SymbolTableRecordFilter filter = SymbolTableRecordFilter.None)
{
return
(symbolTbl.GetSymbolTableRecords <ViewTableRecord>(symbolTbl.Database.TransactionManager.TopTransaction,
mode, filter, false));
}
public SymbolTableWrapper(SymbolTable symbolTable, OpenMode mode, SymbolTableRecordFilter filter)
: this(symbolTable.Database.TransactionManager.TopTransaction, symbolTable, mode, filter)
{
}
///<overloads>
/// <summmary>
/// You can not edit a dependent block(a block that is inside from xref) from the referenced drawing.
/// The default is not to include dependent blocks since typically you will work on blocks that are contained
/// inside the drawing, and it saves time by not opening the DbObject and comparing
/// BlockTableRecord.ObjectId.OriginalDatabase.UnmanagedObject to the BlockTable.Database.UnmanagedObject property.
/// </summmary>
/// </overloads>
/// <summary>
/// Gets the block table records.
/// </summary>
/// <param name="symbolTbl">The symbol table.</param>
/// <param name="trx">The TRX.</param>
/// <param name="mode">The mode.</param>
/// <param name="filter"><see cref="SymbolTableRecordFilter"/>.</param>
/// <returns>IEnumerable{BlockTableRecord}</returns>
public static IEnumerable <BlockTableRecord> GetBlockTableRecords(this BlockTable symbolTbl, Transaction trx,
OpenMode mode = OpenMode.ForRead, SymbolTableRecordFilter filter = SymbolTableRecordFilter.None)
{
if (filter.IsSet(SymbolTableRecordFilter.IncludeDependent))
{
return(symbolTbl.GetSymbolTableRecords <BlockTableRecord>(trx, mode, filter, true));
}
return(symbolTbl.GetSymbolTableRecords <BlockTableRecord>(trx, mode, filter, true).NonDependent());
}
/// <summary>
/// Gets the dim style table records.
/// </summary>
/// <param name="symbolTbl">The symbol table.</param>
/// <param name="trx">The TRX.</param>
/// <param name="mode">The mode.</param>
/// <param name="filter">The filter.</param>
/// <returns></returns>
public static IEnumerable <DimStyleTableRecord> GetDimStyleTableRecords(this DimStyleTable symbolTbl,
Transaction trx, OpenMode mode = OpenMode.ForRead,
SymbolTableRecordFilter filter = SymbolTableRecordFilter.None)
{
return(symbolTbl.GetSymbolTableRecords <DimStyleTableRecord>(trx, mode, filter, true));
}
/// <summary>
/// Gets the dim style table records.
/// </summary>
/// <param name="symbolTbl">The symbol table.</param>
/// <param name="trx">The TRX.</param>
/// <param name="mode">The mode.</param>
/// <param name="filter">The filter.</param>
/// <returns></returns>
public static IEnumerable<DimStyleTableRecord> GetDimStyleTableRecords(this DimStyleTable symbolTbl,
Transaction trx, OpenMode mode = OpenMode.ForRead,
SymbolTableRecordFilter filter = SymbolTableRecordFilter.None)
{
return symbolTbl.GetSymbolTableRecords<DimStyleTableRecord>(trx, mode, filter, true);
}
/// <summary>
/// Gets the block table records.
/// </summary>
/// <param name="symbolTbl">The symbol table.</param>
/// <param name="mode">OpenMode</param>
/// <param name="filter"><see cref="SymbolTableRecordFilter"/>.</param>
/// <returns>IEnumerable{BlockTableRecord}</returns>
/// <example>
/// <code source=".\Content\Samples\Samplescsharp\AcDbMgdExtensions\DatabaseServices\BlockTableExtensionsCommands.cs" language="cs" region="GetBlockTableRecords" />
/// <code source=".\Content\Samples\Samplesvb\AcDbMgdExtensions\DatabaseServices\BlockTableExtensionsCommands.vb" language="VB" region="GetBlockTableRecords" />
/// </example>
public static IEnumerable<BlockTableRecord> GetBlockTableRecords(this BlockTable symbolTbl,
OpenMode mode = OpenMode.ForRead, SymbolTableRecordFilter filter = SymbolTableRecordFilter.None)
{
return symbolTbl.GetBlockTableRecords(symbolTbl.Database.TransactionManager.TopTransaction, mode, filter);
}
public SymbolTableWrapper(Transaction trx, SymbolTable symbolTable, OpenMode mode, SymbolTableRecordFilter filter)
{
this.trx = trx;
this.symbolTbl = symbolTbl;
this.filter = filter;
}
/// <summary>
/// Gets the shape file table records.
/// </summary>
/// <param name="symbolTbl">The symbol table.</param>
/// <param name="mode">The mode.</param>
/// <param name="filter">The filter.</param>
/// <returns></returns>
public static IEnumerable <TextStyleTableRecord> GetShapeFileTableRecords(this TextStyleTable symbolTbl,
OpenMode mode = OpenMode.ForRead, SymbolTableRecordFilter filter = SymbolTableRecordFilter.None)
{
return(symbolTbl.GetShapeFileTableRecords(symbolTbl.Database.TransactionManager.TopTransaction, mode, filter));
}
/// <summary>
/// Determines whether the specified test flag is set.
/// </summary>
/// <param name="filter">The filter.</param>
/// <param name="testFlag">The test flag.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentNullException">testFlag</exception>
public static bool IsSet(this SymbolTableRecordFilter filter, SymbolTableRecordFilter testFlag)
{
if (testFlag == 0)
{
throw new ArgumentNullException("testFlag");
}
return (filter & testFlag) == testFlag;
}
