Class LocatorMapper

Namespace

Tripous.Data

Assembly

Tripous.Data.dll

Creates locator mapping plans.

public class LocatorMapper

Inheritance

object

LocatorMapper

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Extension Methods

TypeExtensions.InheritsFrom(object, Type)

Methods

Apply(LocatorMapPlan, DataRow, DataRow)

Applies a locator mapping plan to a target row.

public virtual void Apply(LocatorMapPlan Plan, DataRow SourceRow, DataRow TargetRow)

Parameters

Plan LocatorMapPlan

SourceRow DataRow

TargetRow DataRow

CreatePlan(LocatorDef, TableDef, FieldDef)

Creates a locator mapping plan.

public virtual LocatorMapPlan CreatePlan(LocatorDef LocatorDef, TableDef TargetTable, FieldDef ReferenceField)

Parameters

LocatorDef LocatorDef

TargetTable TableDef

ReferenceField FieldDef

Returns

LocatorMapPlan

FindSnapshotField(TableDef, TableDef, FieldDef)

Finds a snapshot field for a join field.

protected virtual FieldDef FindSnapshotField(TableDef TargetTable, TableDef JoinTable, FieldDef JoinField)

Parameters

TargetTable TableDef

JoinTable TableDef

JoinField FieldDef

Returns

FieldDef

FindTargetField(TableDef, FieldDef, string)

Finds a target field for a locator result field.

protected virtual FieldDef FindTargetField(TableDef TargetTable, FieldDef ReferenceField, string SourceField)

Parameters

TargetTable TableDef

ReferenceField FieldDef

SourceField string

Returns

FieldDef

GetSourceRowValue(DataRow, string)

Returns a source row value.

protected virtual object GetSourceRowValue(DataRow SourceRow, string SourceField)

Parameters

SourceRow DataRow

SourceField string

Returns

object

SetTargetRowValue(DataRow, string, object)

Sets a target row value.

protected virtual void SetTargetRowValue(DataRow TargetRow, string TargetField, object Value)

Parameters

TargetRow DataRow

TargetField string

Value object