ToolTip.Show Method (String, IWin32Window)
Sets the ToolTip text associated with the specified control, and displays the ToolTip modally.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
The window parameter is a null reference (Nothing in Visual Basic).
The version of the Show method displays the ToolTip for the specified control modally; that is, the ToolTip will be displayed until the Hide method is called, or until the parent form is minimized, hidden, or closed. The ToolTip is positioned in the center of the associated control.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.