DelphiDelphiVCLPythonPython GUIWindows

Why Would You Use Application.ComponentIndex From DelphiVCL?

The ComponentIndex property or DelphiVCL.Application.ComponentIndex from DelphiVCL is used to indicate the position of the component in its owner’s Components property array. Use ComponentIndex when iterating through the Components list of the component’s owner to perform an action on owned components. It can be used in conjunction with ComponentCount. ComponentIndex is used…
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DelphiDelphiVCLPythonPython GUIWindows

This Is What DoApplicationIdle Does For Windows Development

The DoApplicationIdle method or DelphiVCL.Application.DoApplicationIdle is used to process messages in the Message queue for certain events as part of your Windows development. The DoApplicationIdle method forces a call to the protected method TApplication.Idle. Idle triggers the event OnIdle, processes the events OnMouseEnter and OnMouseLeave, and updates the hints. Let’s browse all the…
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DelphiDelphiVCLPythonPython GUIWindows

What You Need To Know About The OnActionExecute Event

What is the DelphiVCL.Application.OnActionExecute Event? The OnActionExecute or DelphiVCL.Application.OnActionExecute event occurs for Windows app development when an action’s Execute method is called and its action list has not already handled it. Use the OnActionExecute event handler to respond when a user invokes actions whose action lists do not have OnExecute event…
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DelphiDelphiVCLPythonPython GUIWindows

This Is How BringToFront Works In Windows App Development

For Windows app development the BringToFront method or DelphiVCL.Application.BringToFront sets the last active window as the topmost window on the desktop above all other applications. Use BringToFront to find the window owned by the MainForm that was last active and bring it to the foreground. BringToFront also tests to see if the window is visible and enabled before making it the topmost…
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