// Adding variable for objective function
private void objectiveFunctionAddButton_Click(object sender, EventArgs e)
{
if (ValidationMethods.IsThatDouble(objectiveFunctionCoeffTextBox.Text))
{
ObjectiveFunction.AddElementWithUpdateProcess(new Variable {
Coefficient = Convert.ToDouble(objectiveFunctionCoeffTextBox.Text), Index = ObjectiveFunction.Variables.Count
});
objectiveFunctionCoeffTextBox.Text = String.Empty;
}
else
{
MessageBox.Show("Please enter a number!", "Error", MessageBoxButtons.OK);
}
}
// Assign Coefficient to Transient Eq.
private void assignCoefficientButton_Click(object sender, EventArgs e)
{
if (!string.IsNullOrEmpty(contraintsCoeffVariableTextBox.Text) && ValidationMethods.IsThatDouble(contraintsCoeffVariableTextBox.Text) && variableComboBox.SelectedItem != null)
{
TransientEquation.Variables[variableComboBox.SelectedIndex].Coefficient = Convert.ToDouble(contraintsCoeffVariableTextBox.Text);
contraintsCoeffVariableTextBox.Text = string.Empty;
variableComboBox.SelectedItem = null;
}
else
{
if (!ValidationMethods.IsThatDouble(contraintsCoeffVariableTextBox.Text))
{
MessageBox.Show("Please enter a number!", "Error", MessageBoxButtons.OK);
}
else
{
MessageBox.Show("Please enter variable and its coefficient!", "Error", MessageBoxButtons.OK);
}
}
}