DataSourceDesigner.CanRefreshSchema Property
Definition
Important
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Gets a value indicating whether the RefreshSchema(Boolean) method can be called.
public:
virtual property bool CanRefreshSchema { bool get(); };public virtual bool CanRefreshSchema { get; }member this.CanRefreshSchema : boolPublic Overridable ReadOnly Property CanRefreshSchema As Booleantrue if the RefreshSchema(Boolean) can be called; otherwise, false. The default is false.
Use the CanRefreshSchema property in a derived class to enable or disable the ability to refresh the schema at design time for a specific data source. If your application requires an invariant data structure and the schema will never change, you want the CanRefreshSchema property to return false.
A design host such as Visual Studio 2005 uses the CanRefreshSchema property to determine whether a command to refresh the schema appears in the action list menu at design time.
In a design host such as Visual Studio 2005, you can see the CanRefreshSchema property in action by completing the following process:
On your page, place a SqlDataSource or an AccessDataSource control.
In Design view, on the action list, click Configure.
Remove a few fields from the data source.
On the action list, click Refresh Schema.
Applies to
| Product | Versions |
|---|---|
| .NET Framework | 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
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