[Overview][Classes][Procedures and functions][Index] Reference for unit 'DBActns' (#lcl)

TDataSetPost

[Properties (by Name)] [Methods (by Name)] [Events (by Name)]

TDataSetPost posts changes for the current record to the DataSet.

Declaration

Source position: dbactns.pp line 120

type TDataSetPost = class(TDataSetAction)

public

  procedure ExecuteTarget(); override;

  

Retrieves the dataset for the target datasource and calls its Post method.

  procedure UpdateTarget(); override;

  

Enables or disables the action based on the state of the dataset in the target.

published

  property DataSource: TDataSource;

  

DataSource with the dataset for the action.

end;

Inheritance

TDataSetPost

  

TDataSetPost posts changes for the current record to the DataSet.

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TDataSetAction

  

TDataSetAction is the base class for all other standard TDataSet actions.

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TAction

  

TAction is the basic action object used in the LCL.

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TCustomAction

  

TCustomAction is the ancestor class for TAction.

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TContainedAction

  

Implements an Action class which has a category and parent action list.

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TBasicAction

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TComponent,IUnknown,IInterfaceComponentReference

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TPersistent,IFPObserved

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TObject

Description

TDataSetPost posts editing changes for the current record into the DataSet. Some datasets may require additional actions for editing changes to become permanent; i.e. SQL databases use transactions that require a COMMIT statement to be executed before changes are written to the database engine.

See also

TDataSetFirst

  

TDataSetFirst moves to first record in the DataSet.

TDataSetLast

  

TDataSetLast moves to last record in the DataSet.

TDataSetNext

  

TDataSetNext moves to next record in the DataSet.

TDataSetPrior

  

TDataSetPrior moves to previous record in the DataSet.

TDataSetRefresh

  

TDataSetRefresh refreshes the DataSet.

TDataSetCancel

  

TDataSetCancel cancels the current edit mode for a DataSet.

TDataSetDelete

  

TDataSetDelete deletes the current record in the DataSet.

TDataSetEdit

  

TDataSetEdit edits the current record in the DataSet.

TDataSetInsert

  

TDataSetInsert inserts (appends) a new record into the DataSet.


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