Story Category: windows messages
VOTEPreserve Internal State (/Window Handle) when Changing Parent or Style for an ActiveX Control – aka How To RecreateWnd “Properly” for TOleContainer ancestors
zarkogajic
In any (VCL) Delphi application more stuff happens behind the scenes than you might be aware of. As known, every (TWinControl descendant) control placed on a form (like TButton or TEdit) and even the (T)Form… – Details…
6 months ago in ActiveX, ControlState, CreateWnd, csRecreating, Delphi, DestroyWnd, handle, RecreateWnd, THandle, TOleControl, twincontrol, windows, windows api, windows messages
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Receive Windows Messages In Your Custom Delphi Class – NonWindowed Control/Object
zarkogajic
Windows messages are a key ingredient in communication between Windows and (your) application and also in communication between (two) applications. Even without your knowledge Windows messages are being posted and handled by forms in your… – Details…
3 years ago in Delphi, twincontrol, windows, windows api, windows messages
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Setting MaxLength for TListView’s Edit Control (Plus: Forcing Edit Mode Using a Keyboard Shortcut)
zarkogajic
The TListView Delphi control displays a list of items in a fashion similar to how Windows File Explorer displays files and folders. The ReadOnly property of a List View, determines whether the user can modify… – Details…
4 years ago in Delphi, tlistview, windows messages
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