| [Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] |
Various events that are sent to datasources
Source position: db.pas line 53
type TDataEvent = ( |
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deFieldChange, |
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A field value changed |
deRecordChange, |
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The current record changed |
deDataSetChange, |
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The dataset property changed |
deDataSetScroll, |
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The dataset scrolled to another record |
deLayoutChange, |
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The layout properties of one of the fields changed |
deUpdateRecord, |
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The record is being updated |
deUpdateState, |
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The dataset state is updated |
deCheckBrowseMode, |
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The browse mode is being checked |
dePropertyChange, |
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Unused |
deFieldListChange, |
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Event sent when the list of fields of a dataset changes |
deFocusControl, |
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Event sent whenever a control connected to a field should be focused |
deParentScroll, |
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Unused |
deConnectChange, |
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Unused |
deReconcileError, |
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Unused |
deDisabledStateChange |
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Unused |
); |
TDataEvent describes the various events that can be sent to TDatasource instances connected to a TDataset instance.
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Component representing the link between a local (GUI) component and a dataset |
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Base class for records-based data-access |
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Data event handling agent for controls |