ActionList or TActionList maintains a list of actions that your application can take in response to something a user does, such as components and controls (e.g. menu items and buttons).
Use Action lists to centralize the response to user commands (actions). Action list components maintain a list of actions that are available to the client controls in an application. This lets you share…
.Width specifies the horizontal size of the control or form in pixels.
Use the Width property to read or change the width of the control.
Note: For tab sheet controls, changing this property at the run time does not affect.
Here are the examples of…
.Top specifies the Y coordinate of the upper-left corner of a control, relative to its parent or containing control in pixels.
Use Top to locate the top of the control or reposition the control to a different Y coordinate. The Top property, like the Left property, is…
.Left specifies the horizontal coordinate of the left edge of a component relative to its parent.
Use the Left property to determine where the left side of the control begins or to reposition the left side of the control.
If the control is contained in another control, the Left and Top properties are relative to the parent control. If the control is contained directly by the form…
.Height specifies the vertical size of the control in pixels.
Use the Height property to read or change the height of the control.
Here is the example of drawing a rectangle with Height=100, 200, or 300:
# Draw a rectangle
shpRectangle =…
