BindingContext::Contains Method (Object^)
.NET Framework (current version)
Gets a value indicating whether the BindingContext contains the BindingManagerBase associated with the specified data source.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Parameters
- dataSource
-
Type:
System::Object^
An Object that represents the data source.
Return Value
Type: System::Booleantrue if the BindingContext contains the specified BindingManagerBase; otherwise, false.
See the Binding class for a list of possible data sources and information about creating bindings between controls and data sources.
See the Item property for information about returning a BindingManagerBase using only a data source.
The following code example uses the Contains method to determine whether a BindingManagerBase exists for each control on a form. The example passes each DataTable in a DataSet to the method.
private: void TryContains( DataSet^ myDataSet ) { // Test each DataTable in a DataSet to see if it is bound to a BindingManagerBase. for each ( DataTable^ thisTable in myDataSet->Tables ) { Console::WriteLine( "{0}: {1}", thisTable->TableName, this->BindingContext->Contains( thisTable ) ); } }
.NET Framework
Available since 1.1
Available since 1.1
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