RAD Studio VCL Reference
ContentsIndex
TSpeedButton Members Protected Events
Protected Events
 
Name 
Description 
 
Occurs when an attempt is made to resize the control. 
 
Adjust resize constraints. 
 
Occurs when the user right-clicks the control or otherwise invokes the popup menu (such as using the keyboard). 
 
Occurs when the user drops an object being dragged. 
 
Occurs when the user drags an object over a control. 
 
Occurs when the dragging of an object ends, either by docking the object or by canceling the dragging. 
 
Occurs when the dragging of an object ends, either by dropping the object or by canceling the dragging. 
 
Occurs when the mouse wheel is rotated. 
 
Occurs when the mouse wheel is rotated downward. 
 
Occurs when the mouse wheel is rotated upward. 
 
Occurs immediately after the control is resized. 
 
Occurs when the user begins to drag a control with a DragKind of dkDock. 
 
Occurs when the user begins to drag the control or an object it contains by left-clicking on the control and holding the mouse button down. 
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