Events for dbDataComboForm
View event list in hierarchical order.
| Name | Description | Defining Class |
|---|---|---|
| Activating | Sent by the object to itself whenever the object is first activated (placed on the screen) | cUIObject |
| Combo_Description_Value | A "hook" message that allows you to customize the combo description Combo_description_value is a "hook" message that allows you to customize the combo description. | dbDataComboForm |
| Combo_Edit_Changed | Sets the item_changed_state of this object's item true The Combo_edit_changed procedure sets the item_changed_state of this object's item true. | ComboEntry |
| Combo_Fill_List | Called when the combo list is to be filled The Combo_Fill_List message is called when the combo list is to be filled. | ComboEntry |
| Combo_Item_Changed | Sets the Item_Changed_State and sends the onChange message; good hook to get newly selected value | ComboEntry |
| Command | Sent from external controls Command messages are sent from external controls. | DfBaseUIWindow |
| Construct_Object | Object constructor. | cObject |
| Deactivating | Sent to the object when it is being removed from the focus tree The Deactivating event is sent to the object when it is being removed from the focus tree. | cUIObject |
| Destroy_Object | Sent when an object is about to be destroyed The Destroy_Object event is sent to an object when it is about to be destroyed. | cObject |
| End_Construct_Object | End of object constructor. | cObject |
| Entering | Fires when the focus is about to move to a new object, sent to the object receiving the focus | cUIObject |
| Entering_Scope | Sent to the object if its scope_state is true, and one of the objects within its scope takes the focus | cUIObject |
| Error_Report | Used by the error object to display errors The Error_Report procedure is used by the error object to display errors. | cUIObject |
| Exiting | Fires when the focus is about to move to a new object, sent to the object losing the focus When the focus is about to move to a new object, the exiting event is sent to the object losing the focus. | cUIObject |
| Exiting_Scope | Sent whenever the focus is moving to an object that is outside the current scope The Exiting_Scope event is sent whenever the focus is moving to an object that is outside the current scope. | cUIObject |
| Form_Button_Mouse_Down | A notification that the form's button has been selected with the mouse Form_button_mouse_down is a notification that the form's button has been selected with the mouse. | DfBaseObject |
| Form_Button_Notification | A notification of a form button event Form_button_notification is a notification of a form button event. | DfBaseObject |
| Item_Change | A programming hook to perform an action when moving to another item The Item_Change event is triggered each time the current item has changed (navigation is about to move to another item). | DfBaseList |
| Key | Augmented to implement the GUI keyboard interface The Key message is augmented to implement the GUI keyboard interface. | DfBaseList |
| Mouse_Click | Sent whenever the first button of the mouse is double clicked on an item or in the edit window of the object | cUIObject |
| Mouse_Click2 | Sent whenever the second button of the mouse is double clicked on an item or in the edit window of the object | cUIObject |
| Mouse_Down | Sent whenever the first button of the mouse is pressed down while on an item or in the edit window of the object | cUIObject |
| Mouse_Down2 | Sent whenever the second button of the mouse is pressed down while on an item or in the edit window of the object | cUIObject |
| Mouse_Drag | Sent whenever the first button of the mouse is being held down while users drag the mouse cursor from one item or edit line of the object to the next | cUIObject |
| Mouse_Drag2 | Sent whenever the second button of the mouse is being held down while users drag the mouse cursor from one item or edit line of the object to the next | cUIObject |
| Mouse_Up | Sent whenever the first button of the mouse is released while on an item is in the edit window of the object Mouse_Up is sent whenever the first (normally the left) mouse button is released. | cUIObject |
| Mouse_Up2 | Sent whenever the second button of the mouse is released while on an item is in the edit window of the object Mouse_Up2 is sent whenever the second (normally the right) mouse button is released. | cUIObject |
| Notify_Application_Activation | Sends OnActivateApp or OnDeactivateApp This procedure is augmented to send OnActivateApp when bIsActivating is True and OnDeactivateApp when bIsActivating is False. | DfBaseObject |
| OnChange | Called whenever the value of an item is changed either by the user (a keypress or mouse event) or by an explicit set value message | ComboEntry |
| OnChildWrapping | Called any time a wrapping event occurs The OnChildWrapping message is sent any time a wrapping event occurs. | cUIObject |
| OnCloseUp | Called when a drop-down list closes The OnCloseUp event message is called when a drop-down list closes. | ComboEntry |
| OnDeltaPos | Provides actions based on the amount of change in this object and/or its value at the point the focus is moved off it The OnDeltaPos event message has no definition by default. | DfBaseObject |
| OnDropDown | Called when a drop-down list opens The OnDropDown event message is called when a drop-down list opens. | ComboEntry |
| OnDropKey | ComboEntry | |
| OnEnterArea | Hook for entering an area, sent to the entered object's container and its parent containers | cUIObject |
| OnEnterObject | Hook for entering an object, sent to the entered object Called after the navigation event is complete, so Focus(Self) is always the "to" object. | cUIObject |
| OnExitArea | Hook for exiting an area, sent to the exited object's container and its parent containers | cUIObject |
| OnExitObject | Hook for exiting an object, sent to the exited object Called after the navigation event is complete, so Focus(Self) is always the "to" object. | cUIObject |
| OnMaxText | Fires when maximum text size is exceeded The OnMaxText event is sent when the maximum text size the control can contain is exceeded. | ComboEntry |
| Page | Used internally to create a Windows control for a DataFlex object Used internally to create a Windows control for a DataFlex object. | cUIObject |
| Page_Delete | Used internally to delete a Windows control for a DataFlex object Used internally to delete a Windows control for a DataFlex object. | cUIObject |
| Shadow_Display | Creates the proper shadowed or unshadowed appearance for this object and its label | ComboEntry |