EVENT_SHOW_BTN_CONTENT

For buttons defined with the flag FORM_OUTLINE_1LINE_WND .. FORM_OUTLINE_15LINE_WND a hole is present in the display of the button to allow custom text to be displayed within the button. EVENT_SHOW_BTN_CONTENT is a macro to simplify the call to the form to show the text to appear in the button. The FORM_SHOW_EVENT flag must also be specified when the form button is created.

Parameters

• None

Return Value

This function does not return any value

Remarks

EVENT_SHOW_BTN_CONTENT is a macro to simplify the operation of form outline button drawing. The preprocessor will replace this with a call to the ShowButtonContent function of the button that triggered the event.

#define EVENT_SHOW_BTN_CONTENT(line1, morelines...) pItem->ShowButtonContent(line1, ##morelines)

Examples

string productId = "";

EVENT(Product)
{
   if(EVENT_FLAG_SHOW) // Draw Button Contents
   {
      EVENT_SHOW_BTN_CONTENT(productId);
   }
   else
   {
      IN_EVENT_HIDE_FORM;

      InputProductID();
	
      IN_EVENT_SHOW_FORM;
   }
   return 0;
}

EVENT(Customer) {

See Also

• EVENT_FLAG_SHOW
• FORM_INIT
• FORM_SHOW
• FORM_RUN