private void Set()
{
if (this.nRows == 0)
{
MessageBox.Show("Generate data first.");
return;
}
try
{
int row = Row;
int col = Col;
string val = CalcValue.ToString();
this.data[row, col] = val;
ShowObject();
}
catch (IndexOutOfRangeException ex1)
{
MessageBox.Show("Please enter a valid row and column index.\r\nException: " + ex1.Message);
}
catch (FormatException ex2)
{
MessageBox.Show("Please enter a valid row and column index.\r\nException: " + ex2.Message);
}
}
private void ExecuteSetCommand(object param)
{
if (NRows == 0)
{
MessageBox.Show("Generate data first.");
return;
}
try
{
int row = Row;
int col = Col;
string val = CalcValue.ToString();
if (this.nRows != row && this.nCols != col)
{
data[row, col] = val;
}
else
{
MessageBox.Show("Please enter a valid row and column index.\nThis field is belongs to Sum of the rows and columns");
}
ShowObject();
}
catch (IndexOutOfRangeException ex1)
{
MessageBox.Show("Please enter a valid row and column index.\r\nException: " + ex1.Message);
}
catch (FormatException ex2)
{
MessageBox.Show("Please enter a valid row and column index.\r\nException: " + ex2.Message);
}
}
private void buttonEqualization_Click(object sender, EventArgs e)
{
if (textEkran.Text != "")
{
double temp;
if (labelTemp.Text.EndsWith("+"))
{
if (Double.TryParse(textEkran.Text, out temp))
{
CalcValue = CalcValue + temp;
}
}
else if (labelTemp.Text.EndsWith("-"))
{
if (Double.TryParse(textEkran.Text, out temp))
{
CalcValue = CalcValue - temp;
}
}
else if (labelTemp.Text.EndsWith("*"))
{
if (Double.TryParse(textEkran.Text, out temp))
{
CalcValue = CalcValue * temp;
}
}
else if (labelTemp.Text.EndsWith("/") && textEkran.Text != "0" && textEkran.Text != "0." && textEkran.Text != "-0." && textEkran.Text != "-0" && textEkran.Text != "-")
{
if (Double.TryParse(textEkran.Text, out temp))
{
CalcValue = CalcValue / temp;
}
}
else if (textEkran.Text == "0" || textEkran.Text == "0." || textEkran.Text == "-0." || textEkran.Text == "-0" || textEkran.Text == "-")
{
labelTemp.Text = "Division by zero!";
}
}
textEkran.Text = CalcValue.ToString();
if (labelTemp.Text != "Division by zero!")
{
labelTemp.Text = String.Empty;
}
}