I have a column which has read mode or edit mode. Read mode means that column display text in a textblock. Edit mode means that the column display a textbox or combobox so the use can input the value in the control. So I want to customize the datetemplate.
The validation template likes
I am not sure it is the right way. Should I put the textbox in CellEditingTemplate because of it is for editing? The reason is when we validate the textbox I found besides the textbox also inside the textbox there was a red border around the text. It means there are two adorners.