Assembly: ExtCtrls;
The UiDataSource class implements the UiDataSource development environment component that is used to connect data access components with visual components enabling to view and edit data.
| Property name | Brief description | |
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Dataset | The Dataset property determines the data set, for which the UiDataSource component is a means of transferring information to visual data access components. |
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Enabled | The Enabled property determines whether it is possible to select a component when working with a form. |
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State | The State property returns the current state of the data source. |
| Property name | Brief description | |
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ComponentCount | The ComponentCount property returns the number of child components located on the parent component. |
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Components | The Components property returns the child component, which index is passed via the input parameter. |
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Data | The Data property is used to store any custom data. |
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Name | The Name property determines the component name. |
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Tag | The Tag property is not used by the compiler. The user can change the value of this property and use it at his discretion. |
| Method name | Brief description | |
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Edit | The Edit method edits the data source. |
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IsLinkedTo | The IsLinkedTo method checks if the UiDataSource data source is linked to the Dataset data set. |
| Event name | Brief description | |
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OnDataChange | The OnDataChange event occurs on moving to another record and on changing the field value. |
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OnUpdateData | The OnUpdateData event occurs before saving the changed data to the database. |
See also: