Grid Functions

 

Name 

Description 

 

GridCreate 

This function creates a GRID object with the parameters given. It automatically attaches the new object into a global linked list of objects and returns the address of the object. 

 

GridDraw 

This function renders the object on the screen using the current parameter settings. Location of the object is determined by the left, top, right and bottom parameters. The colors used are dependent on the state of the object. The font used is determined by the style scheme set.
When rendering objects of the same type, each object must be rendered completely before the rendering of the next object is started. This is to avoid incomplete object rendering. 

 

GridClearCellState 

This function clears the state of the cell (or Grid Item) specified by the column and row. 

 

GridFreeItems 

This function removes all grid items for the given Grid and frees the memory used. 

 

GridGetCell 

This function removes all grid items for the given Grid and frees the memory used. 

 

GridSetCell 

This function sets the Grid Item state and data. 

 

GridSetCellState 

This function sets the state of the Grid Item or cell. 

 

GridSetFocus 

This function sets the focus of the specified Grid Item or cell. 

 

GridMsgDefault 

This function performs the actual state change based on the translated message given. The following state changes are supported:  

 

GridTranslateMsg 

This function evaluates the message from a user if the message will affect the object or not. The table below enumerates the translated messages for each event of the touch screen and keyboard inputs.