C#

CodingLover wrote:

the textBox1 text set to empty... This is happened automatically

#region Windows Form Designer generated code

/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>

public partial class Form1 : Form
{
    public Form1()
    {
        InitializeComponent();
        OtherInitializations();
    }

    private void OtherInitializations()
    {
        // Your stuff goes here
        this.textBox1.Text = regKey.GetValue("server").ToString();
    }
}

string sNumber = listboxitem.SubString(1,2);
//You may also want the value of your number
int iNumber;
Int32.TryParse(sNumber, ref iNumber);

for (int z = 0; z < PaidToDateListbox.Items.Count; z++)
{
    int count = 0;
    string thenumber = PaidToDateListbox.Items[z].ToString();
    int length = thenumber.Length - 3;
    thenumber.Remove(3, length);
    thenumber.Remove(0, 1);
    count = count + Convert.ToInt32(thenumber);
}

<br />
string selectedText = listBox1.SelectedItem.ToString();<br />
textBox1.Text = selectedText.Substring(1,2);<br />
<br />
// OR<br />
<br />
char[] selectedTextChars = listBox1.SelectedItem.ToString().ToCharArray();<br />
textBox1.Text = selectedTextChars[1].ToString() + selectedTextChars[2].ToString();<br />

FileStream ChildFile = new FileStream(thepath + @"Child\Child.daycare", FileMode.Create);
StreamWriter Childsw = new StreamWriter(ChildFile);
Childsw.WriteLine(fullnameTextbox.Text);
Childsw.WriteLine(birthTextbox.Text);
Childsw.WriteLine(startTextbox.Text);
ChildFile.Close();
Childsw.Close();

FileStream ChildFile = new FileStream(thepath + @"Child\Child.daycare", FileMode.Create);
StreamWriter Childsw = new StreamWriter(ChildFile);
Childsw.WriteLine(fullnameTextbox.Text);
Childsw.WriteLine(birthTextbox.Text);
Childsw.WriteLine(startTextbox.Text);
Childsw.Close();
ChildFile.Close();