Gets or sets the appearance of the ComboBox.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Starting with the .NET Framework 4.5.2, if the property is set to Flat or Popup, the drop-down arrow may be resized. Resizing is determined by the system DPI setting when the app.config file contains the following entry:
<appSettings> <add key="EnableWindowsFormsHighDpiAutoResizing" value="true" /> </appSettings>