TreeView.Expanding TreeView.Expanding TreeView.Expanding TreeView.Expanding Event

Definition

Occurs when a node in the tree starts to expand.

public : event TypedEventHandler<TreeView, TreeViewExpandingEventArgs> Expanding
// Register
event_token Expanding(TypedEventHandler<TreeView, TreeViewExpandingEventArgs> const& handler) const;

// Revoke with event_token
void Expanding(event_token const& cookie) const;

// Revoke with event_revoker
Expanding_revoker Expanding(auto_revoke_t, TypedEventHandler<TreeView, TreeViewExpandingEventArgs> const& handler) const;
public event TypedEventHandler<TreeView, TreeViewExpandingEventArgs> Expanding
Public Event Expanding As TypedEventHandler (Of TreeView, TreeViewExpandingEventArgs)