C#

public class DataClass
{
	private string myData = "";

	public string MyData
	{
		get { return this.myData; }
		set { this.myData = value; }
	}
}

public class FormA : Form
{
	private DataClass dataClass = null;
	public FormA(DataClass dataClass)
	{
		this.dataClass = dataClass;
	}
}

public class FormB : Form
{
	private DataClass dataClass = null;
	public FormB(DataClass dataClass)
	{
		this.dataClass = dataClass;			
	}
}

public class Main
{
	private DataClass dataClass = new DataClass();
	private FormA forma = null;
	private FormB formb = null;
	
	public Main()
	{
		this.dataClass.MyData = "Hello World";

		this.forma = new FormA(this.dataClass);
		this.formb = new FormB(this.dataClass);
	}
}

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"The Soapbox has been so ..."

public class Builder
{
    public static T Create<T>() where T : class
    {
        T var = Activator.CreateInstance<T>();
        return var;
    }
}

Car c = Builder.Create<Car>();
Person p = Builder.Create<Truck>();

<br />
Image img = iconList.Images[def.ImageIndexValue];<br />
Bitmap bitmap = new Bitmap(img);<br />
Graphics.FromImage(bitmap).DrawImageUnscaled(img, 0, 0);<br />
item.Icon = Icon.FromHandle(bitmap.GetHicon());<br />

System.Drawing.Bitmap bmp = imageList1.Images[0] as Bitmap;
System.Drawing.Icon icon = Icon.FromHandle(bmp.GetHicon());