. Net C # How to place the cursor at the beginning, end, or current position of the text in the Textbox Control

Assume that <textbox name ="Textbox1">

To place the cursor at the beginning of the content of the Textbox Control, call the select method, specify the starting position of the selected content as 0, and select the length as 0.

C #
Textbox1.select ( 0 , 0 );

To place the cursor at the end of the Textbox Control content, call the select method and specify that the starting position of the selected content is equal to the length of the text content, and the length is 0.

C #
Textbox1.select (textbox1.text. length, 0 );

To place the cursor at the current position of the Textbox Control content, call the select method and specify that the starting position of the selected content is equal to the current position of the cursor, and the selection length is 0.C #
Textbox1.select (Textbox1.selectionstart,0);