delphivcl.PageControl is a set of pages used to make a multiple page dialog box.
We can use PageControl to create a multiple page dialog or tabbed notebook. PageControl displays multiple overlapping pages that are TabSheet objects (we will discuss TabSheet in another article).
The user selects a page by clicking the page’s tab that appears at the top of the control.
You…
delphivcl.Panel or TPanel implements a generic panel control.
We can use TPanel to put an empty panel on a form. Panels have properties for providing a beveled border around the control, as well as methods to help manage the placement of child controls embedded in the…
Specifies a page in a DelphiVCL.Notebook or TNotebook control.
The DelphiVCL.Page or TPage class implements a page in a TNotebook control.
Let’s browse all the properties, methods, and built-in properties of the DelphiVCL.Page using dir()…
DelphiVCL.Object or TObject is the ultimate ancestor of all objects and components.
DelphiVCL.Object encapsulates fundamental behavior common to objects by introducing methods that:
Create, maintain, and destroy instances of the object by allocating, initializing, and freeing required memory.
Respond when object instances are created or destroyed.
Return class-type and instance…
DelphiVCL.Notebook or TNotebook displays multiple pages, each with its own set of controls.
Notebook components are frequently used with tab set controls (TTabSet) to let the user select pages in the notebook by clicking a tab. TNotebook is provided for backward…
DelphiVCL.Monitor or TMonitor represents a monitor on which an application runs.
DelphiVCL.Monitor represents a monitor that displays the user interface of an application. It introduces properties to describe the dimensions of a single monitor. In addition, the…
delphivcl.CreateComponent is a function to create a specified component.
We call CreateComponent to create an instance of ComponentClass at the position specified by the Left and Top parameters with the size specified by the Width and Height parameters. The new component will be a child of the component specified by the Parent parameter.
We can browse all the properties, methods, and…
Learn Python With 9 Years of PyLadies: Lessons Learned and What Comes Next by Lorena Mesa, Elaine Wong, and Mariatta (PyCon 2020) Video
April 26, 2021
There is definitely no gender when it comes to programming. Interestingly, there is a growing number of female programmers today. PyLadies, for instance, has come a long way ever since the organization was established in 2011. In this video from the recently concluded PyCon…
DelphiVCL.Metafile or TMetafile is an encapsulation of the Win32 Enhanced metafile.
DelphiVCL.Metafile contains a metafile graphic (EMF file format).
Properties of TMetafile indicate the size and characteristics of the metafile.
To draw a metafile on a…
DelphiVCL.LabeledEdit or TLabeledEdit is an edit control that has an associated label.
Use TLabeledEdit to add an edit control with a label to a form. TLabeledEdit works with an associated label control, which is the value of its EditLabel property. The position of that label relative to the edit control is determined by the LabelPosition and LabelSpacing properties.
Use the Text…
