Called whenever the state of the dataset changes.
Source position: db.pas line 2157
published property TDataSource.OnStateChange : TNotifyEvent |
OnStateChange is called whenever the TDataset.State property changes, and the datasource is enabled. It can be used in application code to react to state changes: enabling or disabling non-DB-Aware controls, setting empty values etc.
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Called whenever the data in the dataset must be updated. |
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Called whenever the state of the dataset changes. |
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Current operational state of the dataset. |
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Enable or disable sending of events. |