The article delves into developing advanced container controls for modern UI design within MetaTrader 5, emphasizing their integration within the MVC paradigm. Key controls like Panel, GroupBox, and Container are explored for placing various UI elements, each having distinct properties: Panels act as general-purpose containers, GroupBoxes group elements for specific functionalities, and Containers enable seamless content scrolling with automatic event handling for intuitive navigation. The article highlights implementing a Singleton class for shared data management, and auto-repeat classes for standard OS-like button behavior. These innovations enhance developers' ability to create user-friendly, ...

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#MQL5 #MT5 provide a mechanism for overriding by derived classes when necessary. The following hashtags are recommended based on the key focal points of the content: #Singleton