ControlBindingsCollection::Add Method (String^, Object^, String^, Boolean, DataSourceUpdateMode, Object^, String^)
Creates a binding that binds the specified control property to the specified data member of the specified data source, optionally enabling formatting with the specified format string, propagating values to the data source based on the specified update setting, setting the property to the specified value when DBNull is returned from the data source, and adding the binding to the collection.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
public: Binding^ Add( String^ propertyName, Object^ dataSource, String^ dataMember, bool formattingEnabled, DataSourceUpdateMode updateMode, Object^ nullValue, String^ formatString )
Parameters
- propertyName
-
Type:
System::String^
The name of the control property to bind.
- dataSource
-
Type:
System::Object^
An Object representing the data source.
- dataMember
-
Type:
System::String^
The property or list to bind to.
- formattingEnabled
-
Type:
System::Boolean
true to format the displayed data; otherwise, false.
- updateMode
-
Type:
System.Windows.Forms::DataSourceUpdateMode
One of the DataSourceUpdateMode values.
- nullValue
-
Type:
System::Object^
When the data source has this value, the bound property is set to DBNull.
- formatString
-
Type:
System::String^
One or more format specifier characters that indicate how a value is to be displayed.
| Exception | Condition |
|---|---|
| ArgumentException | The property given by propertyName does not exist on the control or is read-only. -or- The specified data member does not exist on the data source. -or- The data source, data member, or control property specified are associated with another binding in the collection. |
Calling the Add method raises the CollectionChanged event.
Available since 2.0