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Category: Delphi General

  • How can I use TCalendar in Delphi?

    TCalendar is a built-in component in Delphi that you can use to create a calendar in your Delphi projects. To use TCalendar in Delphi, you can follow these steps: Place a TCalendar component on your form, either from the component palette or by dragging it from the Tool Palette. Set the properties of the TCalendar…

  • How can I use TArcDial in Delphi?

    TArcDial is not a built-in component in Delphi, it is a third-party component that you can use in your Delphi projects. To use TArcDial in Delphi, you will need to install the component package and add it to the component palette. Once you’ve done that, you can place the TArcDial component on your form and…

  • How can I use TProgressBar in Delphi?

    The TProgressBar component is a control that allows you to display the progress of a task or operation to the user. In Delphi, you can use the TProgressBar component to create a visual representation of the progress of a task, such as a file download or an installation process. Here are the steps to use…

  • How can I use TExpander in Delphi?

    The TExpander component is available in Delphi 10.4 Sydney and later versions. It is a control that allows you to expand or collapse a section of your user interface. Here are the steps to use the TExpander component in Delphi: Add the TExpander component to your form by dragging it from the Component Palette onto…

  • How can I use TSwitch in Delphi?

    The TSwitch component is available in Delphi 10.4 Sydney and later versions. It is a toggle switch control that can be used to switch between two states (on/off, true/false, etc.). Here are the steps to use the TSwitch component in Delphi: Add the TSwitch component to your form by dragging it from the Component Palette…

  • How can I use TTreeView in Delphi?

    In Delphi, the TTreeView component is a visual control that allows you to display a hierarchical tree of items. You can use it to create a file explorer, a tree-based navigation menu, or any other type of tree-like structure. Here are the steps to use the TTreeView component in Delphi: Add the TTreeView component to…

  • How can I use TSizeGrip in Delphi?

    In Delphi, you can use the TSizeGrip component to provide a resize grip for a form or other container. Add the TSizeGrip component to your form by dragging it from the Component Palette onto the form in the Designer. Set the Parent property of the TSizeGrip component to the container that you want to provide…

  • How can I use TSplitter in Delphi?

    TSplitter is a component in Delphi that allows you to create a splitter control that can be used to resize two adjacent controls at the same time. Here is an example of how to use TSplitter: First, you need to add the TSplitter component to the component palette of your Delphi IDE. Next, you can…

  • How can I use TPopupMenu in Delphi? (sub-items)

    TPopupMenu is a component in Delphi that allows you to create a context menu (also known as a right-click menu) for your application. Here is an example of how to use TPopupMenu: First, you need to add the TPopupMenu component to the component palette of your Delphi IDE. Next, you can drop the TPopupMenu component…

  • How can I use mouse events in Delphi?

    In Delphi, you can use the mouse events to respond to user interaction with the mouse. Here are the steps to use mouse events in Delphi: First, you need to select the component that you want to respond to the mouse events on the form designer. Next, you can go to the Object Inspector and…