private void mnModSQL_Click(object sender, EventArgs e)
 {
     this.sqlEditDialog = new frmSQLEdit();
     this.sqlEditDialog.txttitle.Text    = ((sqlitem)this.itemlist[this.listsqls.SelectedIndex]).sqlname;
     this.sqlEditDialog.txtsql.Text      = ((sqlitem)this.itemlist[this.listsqls.SelectedIndex]).sqlstring;
     this.sqlEditDialog.txttitle.Enabled = false;
     if (this.sqlEditDialog.ShowDialog() != DialogResult.Cancel)
     {
         this.itemlist[this.listsqls.SelectedIndex] = this.sqlEditDialog.saveditem;
     }
 }
 private void btAdd_Click(object sender, EventArgs e)
 {
     this.sqlEditDialog = new frmSQLEdit();
     if (this.sqlEditDialog.ShowDialog() != DialogResult.Cancel)
     {
         this.itemlist.Add(this.sqlEditDialog.saveditem);
         this.listsqls.Items.Add(this.sqlEditDialog.saveditem.sqlname);
     }
 }
 private void mnRename_Click(object sender, EventArgs e)
 {
     this.sqlEditDialog = new frmSQLEdit();
     this.sqlEditDialog.txttitle.Text = ((sqlitem)this.itemlist[this.listsqls.SelectedIndex]).sqlname;
     this.sqlEditDialog.txtsql.Text = ((sqlitem)this.itemlist[this.listsqls.SelectedIndex]).sqlstring;
     this.sqlEditDialog.txtsql.Enabled = false;
     if (this.sqlEditDialog.ShowDialog() != DialogResult.Cancel)
     {
         this.itemlist[this.listsqls.SelectedIndex] = this.sqlEditDialog.saveditem;
         this.listsqls.Items[this.listsqls.SelectedIndex] = this.sqlEditDialog.txttitle.Text;
     }
 }