private void button2_Click(object sender, EventArgs e)
{
SideA_textBox.Text = string.Empty;
SideB_textBox.Clear();
Area_textBox.Clear();
labelA.Text = string.Empty;
label2.Text = string.Empty;
}
private void SaveButton_Click(object sender, EventArgs e)
{
string new_StateName, new_Capital, new_Continent;
long new_Population;
int new_Area, count = 0;
DialogResult result = MessageBox.Show("Сохранить информацию?", "", MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
try
{
new_StateName = Name_textBox.Text;
new_Capital = Capital_textBox.Text;
new_Continent = Continent_textBox.Text;
new_Population = Convert.ToInt64(Population_textBox.Text);
new_Area = Convert.ToInt32(Area_textBox.Text);
for (int i = 0; i < Information.size; i++)
{
if (new_StateName == Information.state[i].StateName)
{
count++;
}
}
if (count != 0)
{
MessageBox.Show("Такая страна уже есть в базе данных!");
}
else
{
if (new_StateName.Length >= 3 && new_Capital.Length >= 3 && new_Continent.Length >= 4 && new_Population > 0 && new_Area > 0)
{
Information.size++;
information.ArrayResize();
Information.state[Information.index].StateName = new_StateName;
Information.state[Information.index].Capital = new_Capital;
Information.state[Information.index].Continent = new_Continent;
Information.state[Information.index].Population = new_Population;
Information.state[Information.index].Area = new_Area;
Information.index++;
file.Write();
}
else
{
MessageBox.Show("Неверный ввод одного из полей");
}
}
}
catch
{
MessageBox.Show("Неверный ввод! Введите заново!");//проверка на дурака
}
Name_textBox.Clear();
Capital_textBox.Clear();
Continent_textBox.Clear();
Population_textBox.Clear();
Area_textBox.Clear();
}
}
