private void check_Click(object sender, EventArgs e)
{
ConvertTextBoxToInt(false, null);// It Will Initialize Sudoku Matrix
bool CantSolve = false;
for (int Row = 0; Row < 9; Row++)
{
for (int Column = 0; Column < 9; Column++)
{
if (!OperationsSeq.Is_Save(new Point(Row, Column), OperationsSeq.sudoku[Row, Column]))
{
CantSolve = true;
Valid.Text = "False Sudoku";
break;
}
}
if (CantSolve)
{
break;
}
}
if (!CantSolve)
{
Valid.Text = "True Sudoku";
}
}
/*
* Radwan
* Should Call After Initialize suduku matrix in OperationsSeq
* Take Row and Col That Will Begin Cheeck From Them
* in first call should called SolveSudoku(0, 0) ;
* To begain From Start Of Matrix
*
*/
public virtual bool SolveSudoku(int lastRow, int lastCol)
{
Point point = new Point();
int [,] s = OperationsSeq.sudoku;
point = Find_Unassigned_Location(lastRow, lastCol);
if (!point.Flage)
{
return(true);
}
for (int i = 1; i <= size; i++)
{
if (OperationsSeq.Is_Save(point, i)) // Check if can Put This Number in this Box Or Not
{
OperationsSeq.sudoku[point.row, point.col] = i;
if (SolveSudoku(point.row, point.col)) // recursive statment
{
return(true);
}
OperationsSeq.sudoku[point.row, point.col] = 0;
}
}
return(false);
}
