Display Text in datagrid Divided into 3 columns at runtime

when i retrieve data from textfile data should be display in datagrid and divided in to 3 columns.

data means any paragraph. Not Required numbers, Reading Order should be like below

Ex:

1 The code below selects 4. Enter event occurs 7 box when the control's

2 the contents of a text . 5 This example checks 8 if the text box has

3 value for the Text 6 property that is not 9 null or an empty string.