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    private void listView1_SelectedIndexChanged(object sender, EventArgs e)
        {
            ListViewItem i = this.listView1.SelectedItems[0];
            this.maskedTextBox1.Text = i.Text;
            this.textBox1.Text = i.SubItems[1].Text;
            this.maskedTextBox2.Text = i.SubItems[2].Text;
        }					

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        try
            {
                ListViewItem i = this.listView1.SelectedItems[0];
                this.maskedTextBox1.Text = i.Text;
                this.textBox1.Text = i.SubItems[1].Text;
                this.maskedTextBox2.Text = i.SubItems[2].Text;
            }
            catch { }					

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private void button8_Click(object sender, EventArgs e)
        {
            try
            {
                if ((this.textBox2.Text != null) && (this.textBox3.Text != null))
                {
                    if (this.checkBox4.Checked == true)
                    {
                        if (!Directory.Exists(Path.Combine(Properties.Settings.Default.pProjekte, this.textBox3.Text)))
                        {
                            string x = Path.Combine(Properties.Settings.Default.pProjekte, this.textBox3.Text);
                            Directory.CreateDirectory(x);
                            string bg = Path.Combine(x, "Medien");

                            if (!Directory.Exists(bg))
                            {
                                Directory.CreateDirectory(bg);
                            }

                            NeuesProjekt.Path_Neu = x;
                            Form1.HaupzPfad = Path.Combine(Properties.Settings.Default.pProjekte, this.textBox3.Text);
                            ausgabe1 = GeneriereGrundgerüst();
                            GrundgerüstEinügen1();

                            if (this.checkBox1.Checked == true)
                            {
                                CSSDateiErzeugen1();
                            }
                            if (this.checkBox2.Checked == true)
                            {
                                JSDateiErzeigen1();
                            }
                            this.Close();
                        }

                        else
                        {
                            DirectoryInfo d = new DirectoryInfo(Path.Combine(this.textBox2.Text, this.textBox3.Text));
                            MessageBox.Show("Es gibt bereits ein Projekt namens: '" + d.Name + "'. Bitte geben Sie einen anderen Namen ein.", "Vergebenes Projekt", MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1);
                        }
                    }
                    else
                    {
                        if (!Directory.Exists(Path.Combine(textBox2.Text, this.textBox3.Text)))
                        {
                            try
                            {
                                string x = Path.Combine(textBox2.Text, this.textBox3.Text);
                                Directory.CreateDirectory(x);
                                string bg = Path.Combine(x, "Medien");

                                if (!Directory.Exists(bg))
                                {
                                    Directory.CreateDirectory(bg);
                                }

                                NeuesProjekt.Path_Neu = x;

                                Form1.HaupzPfad = Path.Combine(this.textBox2.Text, this.textBox3.Text);
                                ausgabe1 = GeneriereGrundgerüst();
                                GrundgerüstEinügen1();

                                if (this.checkBox1.Checked == true)
                                {
                                    CSSDateiErzeugen1();
                                }
                                if (this.checkBox2.Checked == true)
                                {
                                    JSDateiErzeigen1();
                                }

                                this.Close();
                            }
                            catch (Exception ex)
                            {
                                MessageBox.Show(ex.Message);
                            }
                        }
                        else
                        {
                            DirectoryInfo d = new DirectoryInfo(Path.Combine(textBox2.Text, this.textBox3.Text));
                            MessageBox.Show("Es gibt bereits ein Projekt namens: '" + d.Name + "'. Bitte geben Sie einen anderen Namen ein.", "Vergebenes Projekt", MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1);
                        }
                    }
                }
                else
                {
                    MessageBox.Show("Sie müssen einen Pfad und einen Namen des Projekts angeben.", "Ungültiges Zeichen", MessageBoxButtons.OK, MessageBoxIcon.Asterisk, MessageBoxDefaultButton.Button1);
                }
            }
            catch { }
        }					

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string s = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
string y = Path.Combine(s, "Projekte");
Properties.Settings.Default.pProjekt = y;
Properties.Settings.Default.Save();					

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        string s = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
            string y = Path.Combine(s, "Anwendung");
            if(!Directory.Exists(y))
            {
                Directory.CreateDirectory(y);
                Properties.Settings.Default.Pfad = y;
                Properties.Settings.Default.Save();
            }					

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try
{
 //Mach irgendwas...
}
catch(Exception ex)
{
 MessageBox.Show(ex.Message);
}