private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
APS selectObject = (APS)listBox1.Items[listBox1.SelectedIndex];
textBox1.Text = selectObject.name;
textBox2.Text = selectObject.number.ToString();
textBox3.Text = selectObject.addres;
textBox4.Text = selectObject.countUsers.ToString();
textBox5.Text = selectObject.usersPay.ToString();
textBox6.Text = selectObject.tarif;
textBox7.Text = selectObject.freeLines.ToString();
labelWarning.Text = "";
textBox1.BackColor = System.Drawing.Color.White;
textBox2.BackColor = System.Drawing.Color.White;
textBox3.BackColor = System.Drawing.Color.White;
textBox4.BackColor = System.Drawing.Color.White;
textBox5.BackColor = System.Drawing.Color.White;
textBox6.BackColor = System.Drawing.Color.White;
textBox7.BackColor = System.Drawing.Color.White;
}
private void buttonSave_Click(object sender, EventArgs e)
{
int selIndex = listBox1.SelectedIndex;
APS selectObject = (APS)listBox1.Items[selIndex];
bool isErrors = false;
int m1, m2, m4;
int.TryParse(textBox2.Text, out m1);
if (int.TryParse(textBox2.Text, out m1) && (m1 >= 0))
{
textBox2.BackColor = System.Drawing.Color.White;
}
else
{
isErrors = true;
textBox2.Focus();
textBox2.BackColor = System.Drawing.Color.Red;
}
if (int.TryParse(textBox4.Text, out m2) && (m2 >= 0))
{
textBox4.BackColor = System.Drawing.Color.White;
}
else
{
isErrors = true;
textBox4.Focus();
textBox4.BackColor = System.Drawing.Color.Red;
}
double m3;
if (double.TryParse(textBox5.Text, out m3) && (m3 >= 0))
{
textBox5.BackColor = System.Drawing.Color.White;
}
else
{
isErrors = true;
textBox5.Focus();
textBox5.BackColor = System.Drawing.Color.Red;
}
if (int.TryParse(textBox7.Text, out m4) && (m4 >= 0))
{
textBox7.BackColor = System.Drawing.Color.White;
}
else
{
isErrors = true;
textBox7.Focus();
textBox7.BackColor = System.Drawing.Color.Red;
}
if (isErrors)
{
labelWarning.Text = "Численные параметры заданы некорректно";
}
else
{
selectObject.name = textBox1.Text;
selectObject.number = m1;
selectObject.addres = textBox3.Text;
selectObject.countUsers = m2;
selectObject.usersPay = m3;
selectObject.tarif = textBox6.Text;
selectObject.freeLines = m4;
labelWarning.Text = "";
// Необходимо для обновления названия в listbox
// name присваивается в качестве произвольного!!! значения
listBox1.DisplayMember = selectObject.name;
listBox1.SelectedIndex = selIndex;
}
}
