TabControlArray.Selecting Event
Definition
Important
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Occurs before a tab is selected, enabling a handler to cancel the tab change.
public:
event System::Windows::Forms::TabControlCancelEventHandler ^ Selecting;public event System.Windows.Forms.TabControlCancelEventHandler Selecting;member this.Selecting : System.Windows.Forms.TabControlCancelEventHandler Public Custom Event Selecting As TabControlCancelEventHandler Public Event Selecting As TabControlCancelEventHandler Event Type
Remarks
When the current tab changes in a TabControl, the following events occur in the following order.
Selecting
These events let you perform tasks such as canceling a tab change if a TabPage is in an invalid state or updating the state of a newly displayed TabPage.
The current tab changes when the user clicks a tab, when you call the DeselectTab or SelectTab method, or when you change the value of the SelectedIndex or SelectedTab property.
For more information about how to handle events, see Handling and Raising Events.
Note
Functions and objects in the Microsoft.VisualBasic.Compatibility.VB6 namespace are provided for use by the tools for upgrading from Visual Basic 6.0 to Visual Basic. In most cases, these functions and objects duplicate functionality that you can find in other namespaces in the .NET Framework. They are necessary only when the Visual Basic 6.0 code model differs significantly from the .NET Framework implementation.
