DelphiPythonPython GUIWindows

Learn To Build A Python GUI For Efficient And High-Performing Database Access With SQLAlchemy In A Delphi Windows App

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June 9, 2021
Do you want to add the full power, functionalities, and flexibilities of SQL to your Python GUI App? You can build it easily by combining SQLAlchemy and Python4Delphi library, inside Delphi and C++Builder. SQLAlchemy is the Python SQL toolkit and Object Relational Mapper that gives application developers the full power and flexibility of SQL. SQLAlchemy provides a full suite of well-known…
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DelphiDelphiVCLPythonPython GUIWindows

Understanding DelphiVCL.Application.ControlDestroyed

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June 7, 2021
The ControlDestroyed method or DelphiVCL.Application.ControlDestroyed is used to notify the application when a control is destroyed. ControlDestroyed is for internal use and is called automatically by TControl. Do not call it directly. ControlDestroyed notifies the application that the control passed as the Control parameter has been destroyed, so that the properties which refer to…
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How to use the Text Property

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June 6, 2021
Text property contains a text string associated with the control. We use the Text property to read the Text of the control or to specify a new string for the Text value. By default, Text is the control name. For edit controls and memos, the Text appears within the control. For combo boxes, the Text is the content of the edit control portion of the combo box. Note: Controls that…
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DelphiDelphiVCLPythonPython GUIWindows

What is the ClassInfo Method in DelphiVCL.Application?

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June 6, 2021
The ClassInfo method or DelphiVCL.Application.ClassInfo is used to return a pointer to the run-time type information (RTTI) table for the object type. ClassInfo provides access to the RTTI table for a given object type. Some classes do not provide run-time type information. For these classes, ClassInfo returns nil (Delphi) or NULL (C++). All classes descended from TPersistent do…
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