485
edits
(Created page with '== Get DataDictionary Object from File Number == If you have nothing except the table number, you can find the table name, construct the data dictionary class name from that, an...') |
m (Updated the code a bit to be more clear and self explanatory) |
||
Line 3: | Line 3: | ||
If you have nothing except the table number, you can find the table name, construct the data dictionary class name from that, and use Eval to get the class id: | If you have nothing except the table number, you can find the table name, construct the data dictionary class name from that, and use Eval to get the class id: | ||
Function DDO_From_TableName String sTableName Returns Handle | Function DDO_From_TableName String sTableName Returns Handle | ||
String sClassID | String sClassID | ||
String sEvalClassId | String sEvalClassId | ||
Handle hoDD | Integer iClassID | ||
Handle hoDD | |||
Move "" To sClassID | Move "" To sClassID | ||
Line 12: | Line 13: | ||
Move (SFormat("U_%1_DataDictionary", sTableName)) to sClassId | Move (SFormat("U_%1_DataDictionary", sTableName)) to sClassId | ||
Move (Eval(sClassId)) to sEvalClassId | Move (Eval(sClassId)) to sEvalClassId | ||
Send Trap_Error Of Error_Object_ID 54 | |||
If (sClassId <> sEvalClassId) Begin | If (sClassId <> sEvalClassId) Begin | ||
Move (Cast(sEvalClassId,Handle)) To hoDD | Move (Cast(sEvalClassId,Handle)) To iClassID | ||
Get Create of Desktop iClassID to hoDD | |||
If (hoDD<>0) Begin | |||
// set a name so it is easier to recognize in the debugger | |||
Set Name of hoDD to ("Global_"+sTableName+"_DD") | |||
End | |||
End | End | ||
Function_Return hoDD | Function_Return hoDD | ||
End_Function // DDO_From_TableName | End_Function // DDO_From_TableName | ||
Line 22: | Line 28: | ||
This assumes your DD's are called TableName_DataDictionary, like the pre 14.1 standard was. | This assumes your DD's are called TableName_DataDictionary, like the pre 14.1 standard was. | ||
==== External links ==== | ==== External links ==== | ||
[http://support.dataaccess.com/Forums/showthread.php?40381-Get-DataDictionary-Object-from-File-Number Get DataDictionary Object from File Number]] | [http://support.dataaccess.com/Forums/showthread.php?40381-Get-DataDictionary-Object-from-File-Number Get DataDictionary Object from File Number]] |