wpf-9920-controls-and-libraries-tree-list-end-user-capabilities-data-editing.md
Do one of the following:
If a cell editor provides a dropdown, you can activate the editor and open its dropdown by pressing ALT+DOWN ARROW.
Press F2 or CTRL+A.
To discard the changes made in the focused cell, press ESC.
To discard the changes made in all cells in a node, Press ESC twice.
Do one of the following:
Change Date/Time Values
Date-time values can be edited without opening the dropdown calendar. Position the caret at the portion of a date/time value that needs to be changed. To increment the value, press CTRL+UP ARROW. To decrement the value, press CTRL+DOWN ARROW.
Change Numeric Values
To increment the value, press CTRL+UP ARROW. To decrement the value, press CTRL+DOWN ARROW.
Change Values of Cells That Provide Dropdown Items
To select the previous value, press CTRL+UP ARROW. To select the next value, press CTRL+DOWN ARROW.