Meta |
A MetaJoin defines how to join 2 MetaTables
Inheritance HierarchyNamespace: Seal.Model
Assembly: SealLibrary (in SealLibrary.dll) Version: 8.0.0.0+c5a14bc14715399f60fcf611201a5e8ad953fbc3
SyntaxC#
public class MetaJoin : RootComponent
The MetaJoin type exposes the following members.
ConstructorsProperties| Name | Description | |
|---|---|---|
 | Clause | SQL Clause or LINQ Clause (for No SQL Source) used to define the join between the 2 tables. |
| Error | Last error message |
| GUID |
The unique identifier
(Inherited from RootComponent) |
| HelperCheckJoin | Editor Helper: Check the join in the database |
| Information | Last information message |
| IsBiDirectional | Indicates if the join can also be used in the other direction (left-right or right-left). For LINQ tables, the join clause must have the pattern with 'equals' (e.g. 'Helper.ToString(leftTable["col1"]) equals Helper.ToString(rightTable["col2"])'). |
| JoinType | The type of join used to link the 2 tables |
| LeftTable | Left table for the join definition |
| LeftTableGUID | Left table GUID for the join definition |
| Name |
Name of the join. If reset to an Empty String, the name is built using the table names.
(Overrides RootComponentName) |
| RightTable | Right table GUID for the join definition |
| RightTableGUID | Right table GUID for the join definition |
| Source | Current MetaSource |
| SQLJoinType | SQL generated for the join type |
Methods| Name | Description | |
|---|---|---|
 | CheckJoin | Helper to check the join |
 | Create | Basic creation |
| Equals | Determines whether the specified object is equal to the current object. (Inherited from Object) |
 | Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object) |
| GetHashCode | Serves as the default hash function. (Inherited from Object) |
| GetType | Gets the Type of the current instance. (Inherited from Object) |
| Init |
Init the editor objects
(Inherited from RootEditor) |
| InitDefaultValues |
Init the default values
(Inherited from RootEditor) |
| InitEditor |
Init the editor objects and the default values
(Inherited from RootEditor) |
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object) |
| SetReadOnly |
Set all properties to readonly
(Inherited from RootEditor) |
| ToString | Returns a string that represents the current object. (Inherited from Object) |
| UpdateEditor |
Update editor attributes
(Inherited from RootEditor) |
| UpdateEditorAttributes |
Refresh properties attrivutes
(Inherited from RootEditor) |
Fields| Name | Description | |
|---|---|---|
 | _dctd | (Inherited from RootEditor) |
| _GUID | (Inherited from RootComponent) |
| _name | (Inherited from RootComponent) |
| _source | |
 | IsEditable | True if the join is editable |
See Also