示例#1
0
        private void btSave_Click(object sender, EventArgs e)
        {
            if (txtName.Text == "" || txtId.Text == "")
            {
                DialogResult resulet = MessageBox.Show(this, "请输入完整信息");//保证录入数据的完整性
                return;
            }
            Form_home form_home = (Form_home)this.Owner;
            int       i;

            for (i = 0; i < form_home.total; i++)
            {
                if (form_home.player[i].getId() == txtId.Text)
                {
                    DialogResult resulet = MessageBox.Show(this, "不能输入重复的编号");  //保持主键唯一
                    txtName.Text = "";
                    txtId.Text   = "";
                    txtId.Focus();
                    break;
                }
            }
            if (i == form_home.total)
            {
                Players p = new Players(txtName.Text, txtId.Text);
                form_home.getPlayer(p);
                if (form_home.total >= Convert.ToInt32(txtNumPlayer.Text))
                {
                    btSave.Enabled  = false;
                    txtName.Enabled = false;
                    txtId.Enabled   = false;
                    btSearch.Focus();
                }
                txtName.Text = "";
                txtId.Text   = "";
                txtId.Focus();
            }
        }
示例#2
0
        private void txtName_KeyDown(object sender, KeyEventArgs e)
        {
            Keys k = e.KeyCode;

            if (k == Keys.Enter)
            {
                Form_home form_home = (Form_home)this.Owner;
                int       i;
                for (i = 0; i < form_home.total; i++)
                {
                    if (form_home.player[i].getId() == txtId.Text)
                    {
                        DialogResult resulet = MessageBox.Show(this, "不能输入重复的编号");  //保持主键唯一
                        txtName.Text = "";
                        txtId.Text   = "";
                        txtId.Focus();
                        break;
                    }
                }
                if (i == form_home.total)
                {
                    Players p = new Players(txtName.Text, txtId.Text);
                    form_home.getPlayer(p);
                    if (form_home.total >= Convert.ToInt32(txtNumPlayer.Text))
                    {
                        btSave.Enabled  = false;
                        txtName.Enabled = false;
                        txtId.Enabled   = false;
                        btSearch.Focus();
                    }
                    txtName.Text = "";
                    txtId.Text   = "";
                    txtId.Focus();
                }
            }
        }