Moving numbers in richTextBox in C# -
    I need to solve the behavior of four numbers, which is what the game Tetris means to move down or rotate it That I want to do at C ++ on RichTextBox, but my code is still not working well as I want to illustrate below. How can I make this number in the right direction?   0 0 0 0  1   1   1   1  0 0 0 0  0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0   0 0 0 0 0 0 0 0 0 0 0   0 0 0   0 0 0 0 0 0 0   After going down four numbers "1"   0 0 0 0 0 0 0 0 0 0 0 0 0   0 0 0  1 1 1 1  0 0 0 0 0   0 0 0 0 0 0 0 0 0 0 0 0 0   0 0 0 0 0 0 0 0 0 0 0 0   0 0 0 0 0 0 0 0 0 0 0 0 0 0   Or four times the clock of "1" After rotation   0 0 0 0 0 0 0 0 0 0 0   0 0 0  1  0 0 0 0 0 0 0 0   0 0 0  1  0 0 0 0 0 0 0 0   0 0 0  1  0 0 0 0 0 0 0 0   0 0 0  1  0 0 0 0 0 0 0 0 0   This is my code.    string [] pole8x8 = new string [400]; String [] poll 4x4 = new string [4 * 2]; & Lt; String & gt; Numbers = New list & lt; String & gt; (); Int lane = 52; Public Form 1 () {Initialization (...