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MetaJoin Class

A MetaJoin defines how to join 2 MetaTables
Inheritance Hierarchy
SystemObject
  Seal.ModelRootEditor
    Seal.ModelRootComponent
      Seal.ModelMetaJoin

Namespace: Seal.Model
Assembly: SealLibrary (in SealLibrary.dll) Version: 8.1.0.0+4fe7975a95558d7cdf0d4c425e2c3a22827d67dd
Syntax
C#
public class MetaJoin : RootComponent

The MetaJoin type exposes the following members.

Constructors
 NameDescription
Public methodMetaJoinInitializes a new instance of the MetaJoin class
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Properties
 NameDescription
Public propertyClause SQL Clause or LINQ Clause (for No SQL Source) used to define the join between the 2 tables.
Public propertyError Last error message
Public propertyGUID The unique identifier
(Inherited from RootComponent)
Public propertyHelperCheckJoin Editor Helper: Check the join in the database
Public propertyInformation Last information message
Public propertyIsBiDirectional 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"])').
Public propertyJoinType The type of join used to link the 2 tables
Public propertyLeftTable Left table for the join definition
Public propertyLeftTableGUID Left table GUID for the join definition
Public propertyName Name of the join. If reset to an Empty String, the name is built using the table names.
(Overrides RootComponentName)
Public propertyRightTable Right table GUID for the join definition
Public propertyRightTableGUID Right table GUID for the join definition
Public propertySource Current MetaSource
Public propertySQLJoinType SQL generated for the join type
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Methods
 NameDescription
Public methodCheckJoin Helper to check the join
Public methodStatic memberCreate Basic creation
Public methodEqualsDetermines whether the specified object is equal to the current object.
(Inherited from Object)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
(Inherited from Object)
Public methodGetHashCodeServes as the default hash function.
(Inherited from Object)
Public methodGetTypeGets the Type of the current instance.
(Inherited from Object)
Public methodInit Init the editor objects
(Inherited from RootEditor)
Public methodInitDefaultValues Init the default values
(Inherited from RootEditor)
Public methodInitEditor Init the editor objects and the default values
(Inherited from RootEditor)
Protected methodMemberwiseCloneCreates a shallow copy of the current Object.
(Inherited from Object)
Public methodSetReadOnly Set all properties to readonly
(Inherited from RootEditor)
Public methodToStringReturns a string that represents the current object.
(Inherited from Object)
Public methodUpdateEditor Update editor attributes
(Inherited from RootEditor)
Protected methodUpdateEditorAttributes Refresh properties attrivutes
(Inherited from RootEditor)
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Fields
 NameDescription
Protected field_dctd
(Inherited from RootEditor)
Protected field_GUID
(Inherited from RootComponent)
Protected field_name
(Inherited from RootComponent)
Protected field_source 
Public fieldIsEditable True if the join is editable
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See Also