private void button6_Click(object sender, EventArgs e) //клік на read directly from file
{
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
try
{
StreamReader strrd = new StreamReader(openFileDialog1.FileName);
int num_of_vertex = Convert.ToInt32(strrd.ReadLine());
MatrixElement[,] matrix = new MatrixElement[num_of_vertex, num_of_vertex];
for (int i = 0; i < num_of_vertex; i++)
{
string[] temp = strrd.ReadLine().Split(' ');
for (int j = 0; j < num_of_vertex; j++)
{
if (temp[j] == "&")
{
matrix[i, j] = new MatrixElement(int.MaxValue);
}
else
{
matrix[i, j] = new MatrixElement(Convert.ToInt32(temp[j]));
}
}
}
strrd.Close();
DoIt(matrix);
}
catch
{
MessageBox.Show("You have choosed incorrect file!");
}
}
}
private void button3_MouseClick(object sender, MouseEventArgs e) //клік на start
{
try
{
int num_of_vertex = dataGridView1.Columns.Count;
MatrixElement[,] matrix = new MatrixElement[num_of_vertex, num_of_vertex];
for (int i = 0; i < num_of_vertex; i++)
{
for (int j = 0; j < num_of_vertex; j++)
{
if (dataGridView1.Rows[i].Cells[j].Value.ToString() == "&")
{
matrix[i, j] = new MatrixElement(int.MaxValue);
}
else
{
matrix[i, j] = new MatrixElement(Convert.ToInt32(dataGridView1.Rows[i].Cells[j].Value.ToString()));
}
}
}
DoIt(matrix);
}
catch
{
MessageBox.Show("Something went wrong. Maybe you entered wrong values into table or left it empty. Please enter only numbers or \"&\" and don't left cells empty.");
}
}