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Events for dbListDS

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_Edit_Changed Fires when combo item is changed by editing a value EntryList
Combo_Item_Changed Fires when combo item is changed by selecting a new combo item EntryList
Command Sent from external controls DfBaseUIWindow
Construct_Object Object constructor. Initializes the object during object creation in class definitions cObject
Deactivating 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 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 cUIObject
Exiting Fires when the focus is about to move to a new object, 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 cUIObject
Export_Item Sets the value of the item from which this object was invoked to the value in the selected row of this object that is in the column indicated by the value of the export_column property dbList_
Form_Button_Mouse_Down A notification that the form's button has been selected with the mouse DfBaseObject
Form_Button_Notification A notification of a form button event DfBaseObject
Header_Mouse_Click Sent whenever a header has received a mouse click DataList
Header_Mouse_Double_Click Sent whenever a header has received a mouse double-click EntryList
Header_Notification Sent when the header has received a mouse event DfBaseEntryList
Initialize_List Will be invoked prior to activation of the list for the purpose of filling the empty list with items WideList_
Item_Change A programming hook to perform an action when moving to another item DfBaseList
Item_Entry Sends iMessage to the current object if it is non-zero DfBaseEntry
Item_Exit Sends iMessage to the current object if it is non-zero DfBaseEntry
Key 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 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 cUIObject
Notify_Application_Activation Sends OnActivateApp or OnDeactivateApp DfBaseObject
OnBeginningOfPanel Snaps the grid back to column zero whenever the message beginning_of_panel is sent to a view DataList
OnChange Called when the data in this object changes EntryList
OnChildWrapping Called any time a wrapping event occurs cUIObject
OnCloseUp Called when combo form's dropdown list closes EntryList
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 DfBaseObject
OnDropDown Fires when combo form's dropdown list drops down EntryList
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 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 cUIObject
OnInitSpin DataList
OnKillFocus Sent whenever the object is about to lose the focus EntryList
OnMaxText Fires when maximum text size is exceeded EntryList
OnMouseWheel An event sent everytime a mouse wheel is clicked EntryList
OnNewOrdering Called whenever the ordering is changed DataList_
OnSetFocus Sent whenever windows is about to give this object the focus EntryList
Page 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 cUIObject
Prompt_Callback Sends a callback event to an object that requested a prompt object EntryList
Refresh Event sent from a DataDictionary object, which is used to synchronize the object's data with the DDO DataList_
Restore_Defaults Restores the previous values of the properties listed below after they have been stored before this object was popped up with the prompt_callback message and then deactivated dbList_
Shadow_Display Called whenever a change in shadow state occurs, or when an object is paged EntryList
Store_Defaults Stores the existing values of the properties listed below so that they can be restored after this object is popped up with the prompt_callback message and then deactivated dbList_
Wrapping Sent by the item_change message each time the current_item is changed from the last to the first or the first to the last item DfBaseEntry