Discussing the article: "DoEasy. Controls (Part 32): Horizontal ScrollBar, mouse wheel scrolling"
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Check out the new article: DoEasy. Controls (Part 32): Horizontal ScrollBar, mouse wheel scrolling.
In the article, we will complete the development of the horizontal scrollbar object functionality. We will also make it possible to scroll the contents of the container by moving the scrollbar slider and rotating the mouse wheel, as well as make additions to the library, taking into account the new order execution policy and new runtime error codes in MQL5.
To perform the test, I will use the EA from the previous article without any changes. Let's compile it and run it on the chart setting "No" for auto resizing of the container to fit its contents:
Let's check the operation of all components of the created horizontal scrollbar functionality:
Everything works as planned.
Author: Artyom Trishkin