//更新图书总数
private void btnSave_Click(object sender, EventArgs e)
{
//数据验证
if (this.txtAddCount.Text.Trim().Length == 0)
{
MessageBox.Show("请输入新增图书量", "信息提示");
this.txtAddCount.Focus();
this.txtAddCount.SelectAll();
return;
}
if (!DataValidate.IsInteger(this.txtAddCount.Text.Trim()))
{
MessageBox.Show("新增总数非法，必须为整数", "错误提示");
return;
}
//数据更新
try
{
int addCount = Convert.ToInt32(this.txtAddCount.Text.Trim());
//更新数据库图书总数
int result = objBookManager.AddBookCount(this.txtBarCode.Text.Trim(), addCount);
//更新列表中图书总数
if (result == 1)
{
var bookListTemp = bookList.Where(b => b.BarCode == this.txtBarCode.Text.Trim()).First();
bookListTemp.BookCount += addCount;
this.dgvBookList.Refresh();
//清空图书信息的显示
this.lblBookName.Text = "";
this.lblBookCount.Text = "";
this.lblBookPosition.Text = "";
this.lblCategory.Text = "";
this.lblBookId.Text = "";
this.pbImage.Image = null;
//图书条码文本框获取焦点
this.txtBarCode.Clear();
this.txtAddCount.Clear();
this.txtAddCount.Enabled = false;
this.txtBarCode.Focus();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void BtnSave_Click(object sender, EventArgs e)
{
if (this.txtBarCode.Text.Trim().Length == 0)
{
MessageBox.Show("请输入图书条码", "提示信息");
this.txtBarCode.Focus();
return;
}
if (!Common.DataValidate.IsInteger(this.txtAddCount.Text.Trim()))
{
MessageBox.Show("请输入正整数的图书新增总数", "提示信息");
this.txtAddCount.SelectAll();
this.txtAddCount.Focus();
return;
}
try
{
int result = objBookManager.AddBookCount(this.txtBarCode.Text.Trim(), Convert.ToInt32(this.txtAddCount.Text.Trim()));
if (result == 1)
{
MessageBox.Show("新增成功", "提示信息");
Book objBook = (from b in this.bookList where b.BarCode == this.txtBarCode.Text.Trim() select b).First <Book>();
objBook.BookCount += Convert.ToInt32(this.txtAddCount.Text.Trim());
objBook.Remainder += Convert.ToInt32(this.txtAddCount.Text.Trim());
this.dgvBookList.Refresh();
this.txtAddCount.Enabled = false;
this.lblBookName.Text = "";
this.lblCategory.Text = "";
this.lblBookCount.Text = "";
this.lblBookPosition.Text = "";
this.lblBookId.Text = "";
this.pbImage.Image = null;
this.txtBarCode.Clear();
this.txtAddCount.Clear();
}
else
{
MessageBox.Show("新增失败，请刷新后重试", "提示信息");
}
}
catch (Exception ex)
{
MessageBox.Show("新增失败，具体原因：" + ex.Message, "提示信息");
}
}
