Story Category: DelphiVCL

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How to use the Caption Property

Muhammad Azizul Hakim Muhammad Azizul Hakim We use Caption to specify a text string that identifies the control to the user. To underline a character in a Caption that labels a component, include an ampersand (&) before the character. This type…… … Read more 4 years ago in Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app 0

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Write a String inside a Clipping Rectangle using TextRect

Muhammad Azizul Hakim Muhammad Azizul Hakim We use TextRect to write a string inside a clipping rectangle or within a limited rectangular region. Any portions of the string that fall outside the rectangle passed in the Rect parameter are clipped and…… … Read more 4 years ago in Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app 0

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OnClose Event in DelphiVCL Library

Muhammad Azizul Hakim Muhammad Azizul Hakim OnClose event occurs when the form closes. We use OnClose to perform special processing when the form closes. The OnClose event specifies which event handler to call when a form is about to close. The…… … Read more 4 years ago in Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app 0

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OnSelectCell Event in DelphiVCL Library

Muhammad Azizul Hakim Muhammad Azizul Hakim OnSelectCell event occurs before a cell in the grid is selected. Write an OnSelectCell event handler to specify whether any particular cell in the grid can be selected. The Col and Row parameters indicate the…… … Read more 4 years ago in Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app 0

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OnChange Event in DelphiVCL Library

Muhammad Azizul Hakim Muhammad Azizul Hakim OnChange event occurs when the user changes the text displayed in the edit region. We write an OnChange event handler to take specific action immediately after the user edits the text in the edit region…… … Read more 4 years ago in Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app 0

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OnClick Event in DelphiVCL Library

Muhammad Azizul Hakim Muhammad Azizul Hakim OnClick event occurs when the user clicks the control. We use the OnClick event handler to respond when the user clicks the control. If the control has an associated action, and that action has an…… … Read more 4 years ago in Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app 0

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Learn ColorBoxStyles from DelphiVCL.ColorBox

Muhammad Azizul Hakim Muhammad Azizul Hakim TColorBoxStyle specifies how a color box control displays its selections. The following table lists the possible values of TColorBoxStyle: Style Meaning when included cbStandardColors The color box lists the first 16 color constants from the…… … Read more 4 years ago in Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app 0

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Discover Delphi VCL’s Available Colors

Muhammad Azizul Hakim Muhammad Azizul Hakim Color is used to specify the color of a Windows-only control. It is used by the Color property of many components and by several other properties that specify color values. The DelphiVCL.Graphic unit contains definitions…… … Read more 4 years ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app 0

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Discover Delphi VCL’s Available Shapes

Muhammad Azizul Hakim Muhammad Azizul Hakim Shape in DelphiVCL.Shape is used to specify the shape of the control. Set Shape to the geometric shape that should be drawn on the form. The Shape property has these possible values: Value Meaning stCircle…… … Read more 4 years ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app 0

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Adding Set Properties to VCL Components using .SetProps

Muhammad Azizul Hakim Muhammad Azizul Hakim In the previous examples, we already use the .SetProps several times (see Section 7: Getting Started with DelphiVCL III: Overview of Commonly used VCL Components). Use SetProps to set specific properties to components. Here are…… … Read more 4 years ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app 0

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Specify Component’s Boundary Properties using .SetBounds

Muhammad Azizul Hakim Muhammad Azizul Hakim .SetBounds will set the Left, Top, Width, and Height properties all at once. Use SetBounds to change all of the component’s boundary properties at one time. The same effect can be achieved by setting the…… … Read more 4 years ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app 0

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Create a Tabular Format with DelphiVCL.DrawGrid

Muhammad Azizul Hakim Muhammad Azizul Hakim DelphiVCL.DrawGrid represents a grid control that displays information in column and row format. Add a DelphiVCL.DrawGrid object to a form to present arbitrary information in a tabular format. DrawGrid provides many properties to control the…… … Read more 4 years ago in api references, Delphi, DelphiVCL, GuiProgramming, programming, Python, python gui, windows, windows app 0