DataDrivenAdapterBase.OperationHandler Method
Definition
Important
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Overloads
OperationHandler(OperationType, String, String) |
Calls to the |
OperationHandler(OperationType, String, String, String) |
Calls to the |
OperationHandler(OperationType, String, String)
Calls to the DataDrivenAdapterBase
API to manipulate the UI are dispatched to this handler. Override to implement custom behavior.
protected:
virtual System::String ^ OperationHandler(Microsoft::Uii::HostedApplicationToolkit::DataDrivenAdapter::OperationType op, System::String ^ controlName, System::String ^ controlValue);
protected virtual string OperationHandler (Microsoft.Uii.HostedApplicationToolkit.DataDrivenAdapter.OperationType op, string controlName, string controlValue);
abstract member OperationHandler : Microsoft.Uii.HostedApplicationToolkit.DataDrivenAdapter.OperationType * string * string -> string
override this.OperationHandler : Microsoft.Uii.HostedApplicationToolkit.DataDrivenAdapter.OperationType * string * string -> string
Protected Overridable Function OperationHandler (op As OperationType, controlName As String, controlValue As String) As String
Parameters
Specifies the type of the operation to be performed on the control.
- controlName
- String
Specifies the name of the control.
- controlValue
- String
Specifies the value to be assigned to the control.
Returns
Returns non-null for Find and Get OperationTypes, null for Set and Execute OperationTypes
Exceptions
Applies to
OperationHandler(OperationType, String, String, String)
Calls to the DataDrivenAdapterBase
API to manipulate the user interface (UI) are dispatched to this handler. Override to implement custom behavior.
protected:
abstract System::String ^ OperationHandler(Microsoft::Uii::HostedApplicationToolkit::DataDrivenAdapter::OperationType op, System::String ^ controlName, System::String ^ controlValue, System::String ^ Data);
protected abstract string OperationHandler (Microsoft.Uii.HostedApplicationToolkit.DataDrivenAdapter.OperationType op, string controlName, string controlValue, string Data);
abstract member OperationHandler : Microsoft.Uii.HostedApplicationToolkit.DataDrivenAdapter.OperationType * string * string * string -> string
Protected MustOverride Function OperationHandler (op As OperationType, controlName As String, controlValue As String, Data As String) As String
Parameters
Specifies the type of the operation to be performed on the control.
- controlName
- String
Specifies the name of the control.
- controlValue
- String
Specifies the value to be assigned to the control.
- Data
- String
Specifies the additional data to be passed for customizing the operation.
Returns
Returns non-null for Find
and Get
operation types, null for Set and Execute operation types.