private void log(string data)
{
//list_console.Items.Add(data); // UI Thread
ThreadSafe.AddList(list_console, data);
//list_console.TopIndex = list_console.Items.Count - 1; // UI Thread
ThreadSafe.SetIndexList(list_console, (list_console.Items.Count - 1));
using (StreamWriter w = File.AppendText(db))
{
w.WriteLine(data);
}
}
private void taskEventHandler()
{
while (true)
{
try
{
if (!this.task.IsAlive)
{
ThreadSafe.DisableBTN(btn_stop);
ThreadSafe.DisableBTN(btn_solve);
Say("Solving is done.");
break;
}
}
catch
{
ThreadSafe.DisableBTN(btn_stop);
ThreadSafe.DisableBTN(btn_solve);
Say("Solving is done.");
break;
}
}
}
private void thread_task()
{
try
{
//list_roots.Items.Clear(); // UI Thread
//list_console.Items.Clear(); // UI Thread
ThreadSafe.ClearList(list_roots);
ThreadSafe.ClearList(list_console);
this.db = "log-" + DateTime.Now.Month + "-" + DateTime.Now.Day + "-" + DateTime.Now.Hour + "-" + DateTime.Now.Minute + "-" + DateTime.Now.Second + ".txt";
log("Process has been started.");
log("General Equation: A-B(W/D)");
log("");
clone(dgv_table, dgv_original_matrix); // UI Thread
int size = dgv_table.Rows.Count;
int k = size - 1;
int r = 0;
int s = 0;
int t = 1;
while (k > 0)
{
Thread.Sleep(100);
// Iteration
r = 0;
while (r < k)
{
Thread.Sleep(100);
log("------------------------");
log("Iteration Count " + t + ": ");
float z = SafeParse(data_get(dgv_table, (r + 2 + s) - 1, (s + 1) - 1)) / SafeParse(data_get(dgv_table, (s + 1) - 1, (s + 1) - 1)); // UI Thread
// Entire row operation
for (int q = 0; q < dgv_table.Rows[(r + 2 + s) - 1].Cells.Count; q++)
{
Thread.Sleep(100);
float a = SafeParse(data_get(dgv_table, (r + 2 + s) - 1, q));
float b = SafeParse(data_get(dgv_table, (1 + s) - 1, q));
float c = (a - (b * z));
if (c.ToString().Length > 10)
{
c = 0;
}
data_set(dgv_table, (r + 2 + s) - 1, q, c); // UI Thread
log("R" + (r + 2 + s) + (q + 1) + "-->> R" + (r + 2 + s) + (q + 1) + " - R" + (1 + s) + (q + 1) + "(R" + (r + 2 + s) + (1 + s) + "/R" + (1 + s) + (1 + s) + ") == " + c);
}
log("");
log("Iteration Matrix:");
log("n = [");
// for matrix logging
string row = "";
foreach (DataGridViewRow l in dgv_table.Rows)
{
row = "";
foreach (DataGridViewCell item in l.Cells)
{
row += item.Value.ToString() + " ";
}
log(row);
}
log("]");
log("");
t++;
r++;
}
log("Iteration Matrix (Column " + (s + 1) + ") :");
log("n = [");
// for matrix logging
string roww = "";
foreach (DataGridViewRow l in dgv_table.Rows)
{
roww = "";
foreach (DataGridViewCell item in l.Cells)
{
roww += item.Value.ToString() + " ";
}
log(roww);
}
log("]");
log("");
s++;
k--;
}
// Computing the roots.
int y = size - 1;
float w = 0; // Constant
float d = 0; // Divider
float i = 0; // Subtraction Elements
List <float> roots = new List <float>();
int subtr;
while (y >= 0)
{
string row = "";
w = SafeParse(dgv_table.Rows[y].Cells[dgv_table.Rows[y].Cells.Count - 1].Value.ToString());
d = SafeParse(dgv_table.Rows[y].Cells[y].Value.ToString());
row += w;
subtr = size - y - 1;
if (subtr > 0)
{
while (subtr > 0)
{
i = SafeParse(dgv_table.Rows[y].Cells[size - subtr].Value.ToString());
if (roots.Count != 0)
{
i *= roots[subtr - 1];
row += "-(" + i + ")(" + roots[subtr - 1] + ")";
}
w -= i;
subtr--;
}
}
float rootx = (w / d);
roots.Add(rootx);
//list_roots.Items.Add("X" + (y + 1) + "=\t\t" + rootx.ToString()); // UI Thread
ThreadSafe.AddList(list_roots, "X" + (y + 1) + "=\t\t" + rootx.ToString());
row = "(" + row + ")/(" + d + ")";
log("X" + (y + 1) + " = " + row + " == " + rootx.ToString());
y--;
}
log("");
btn_restart.BackColor = Color.Red;
}
catch (Exception ex)
{
Random r = new Random();
MessageBox.Show("Error occur: " + ex.Message, "Info");
//btn_stop.Enabled = false; // UI Thread
ThreadSafe.DisableBTN(btn_stop);
}
}
