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Do you get frustrated trying to add graphics to you .NET Windows Forms applications? Learning to use the .NET graphics classes is not easy. Managing the graphics you create with the classes increases the amount of code you need to write.

There was a line and shape control for creating graphics in Visual Basic before .NET. It was widely used by developers to easily decorate the Windows Forms they created with graphics. It was easy to use.

The line and shape control was missing-in-action in Visual Basic for .NET 2002 and 2003.

For Visual Basic 2005, Microsoft has provided a Power Pack that adds line and shape controls to Visual Studio 2005. The Power Pack includes controls that enable you to draw lines, ovals, and rectangles on forms and containers at design time.

These controls provide an easy way to decorate a Windows Forms with graphics just like the VB6 line and shape control.

And, the Power Pack controls introduce powerful new features to the shapes such as events. With events you can change the appearance of graphics at runtime based on events occurring in the application.  This adds a whole new dimension to line and shape controls. For example, add click and double-click events allow developers to respond and interact with end users. 

The new Line and Shape controls included in this version of the Visual Basic 2005 Power Packs are a set of three graphical controls that enable you to draw lines, ovals, and rectangles on forms and containers at design time.  

Line and Shape controls encapsulate many of the graphics methods that are contained in the System.Drawing namespace. This enables you to draw lines and shapes in a single step without having to create graphics objects, pens, and brushes. Complex graphics techniques such as gradient fills can be accomplished by just setting some properties.

Download and Try the Visual Basic Power Pack Line and Shape Controls

Download an installer at:

Microsoft Visual Basic 2005 Power Packs 2.0

During installation line and shape control Help is installed installed.  To learn how to use the line and shape controls search Visual Studio help for this topic: 

    Introduction to the Line and Shape Controls

Also during installation, a Visual Studio PowerPacks v2.0 Toolbox Tab is added to Visual Studio 2005:

With it you can drag a line, and oval shape, or a rectangle shape onto the design surface of a Windows form.

Select a shape and use the 'Properties' pane to manipulate the shape.

The possibilities are nearly endless.

Mike McIntyre http://www.getdotnetcode.com

posted on Saturday, October 06, 2007 8:40 AM