CanShowVisualStyleGlyphs Gets or sets a value that indicates whether OS-specific visual style glyphs are used for the expansion nodes in the grid area. and in the propertygrid define event name propertyGrid1_PropertyValueChanged and define every change you want to do like below: ErikEErikE 49.5k2323 gold badges153153 silver badges198198 bronze badges https://arthurtlapb.vblogetin.com/31151767/c-propertygrid-Özellikleri-hakkında-gerçekler-açığa