C# 6: ListBox

MultiColumn = True
- Listbox display in multiple columns and a horizaontal toolbar

MultiColumn = False
- Listbox display in single column and vertical toolbar

listBox1.SelectionMode = SelectionMode.MultiExtended;
listBox1.SelectionMode = SelectionMode.MultiSimple;
listBox1.SelectionMode = SelectionMode.None;
listBox1.SelectionMode = SelectionMode.One;

http://msdn.microsoft.com/en-us/library/system.windows.forms.listbox.selectedindex(VS.71).aspx

.Datasource
.DisplayMember

C# 5: Status Strip

toolStripProgressBar1.Value = 10;

C# 4: Parent and Child Form

private void windowToolStripMenuItem_Click(object sender, EventArgs e)

{

Form3 newform3 = new Form3();

newform3.Show();

}

C# 3: MDI Application

private void form2ToolStripMenuItem_Click(object sender, EventArgs e)
{
Form2 newmdichild = new Form2();
newmdichild.MdiParent = this;
newmdichild.Show();
}

Set IsMdiParent = True

C# 2: Dock Style

Enables to glue the edges of a control