UpDownBase::UpButton Method ()
.NET Framework (current version)
When overridden in a derived class, handles the clicking of the up button on the spin box (also known as an up-down control).
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Notes to Inheritors:
When overriding this method in a derived class, be sure to call the UpdateEditText method.
.NET Framework
Available since 1.1
Available since 1.1
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