Masks and Fields

In this chapter you will learn how to change existing default masks, design it and supply functions for editing data (step 3 of the application development).

• Overview
• General Mask Definition
• Display Options and Call Methods of Masks
• Default Layout and Elementary Functionality in Masks
• Mask States
• Important Default Functions in Masks
• Read Records from the Database (Search, Refresh)
• Write New Records into Database (Insert, Copy)
• Write Modified Records into the Database (Edit)
• Delete Data in the Database (Delete)
• Procedures for Creating Relations
• Edit Functions in Masks
• Display Options for Fields in Masks
• Graphical Objects and Images in Forms
• Mask Components