/// <summary>
/// 保存图书信息
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnSave_Click(object sender, EventArgs e)
{
string pat3 = @"^[1-9]\d*\.\d*|0\.\d*[1-9]\d*$";//浮点数
bool m3 = Regex.IsMatch(txtPrice.Text.Trim(), pat3);
string pat2 = @"\d{4}-\d{2}-\d{2}";
bool m2 = Regex.IsMatch(txtPressDate.Text.Trim(), pat2);
if (txtISBN.Text == "")
{
MessageBox.Show("ISBN号不能为空！", "提示");
}
else if (txtName.Text == "")
{
MessageBox.Show("书名不能为空！", "提示");
}
else if (txtAuthor.Text == "")
{
MessageBox.Show("作者不能为空！", "提示");
}
else if (txtStock.Text == "")
{
MessageBox.Show("库存不能为空！", "提示");
}
else if (!m3)
{
MessageBox.Show("图书价格应为XX.XX元！", "提示！");
}
else if (!m2)
{
MessageBox.Show("时间格式错误！", "提示！");
}
else
{
///查询是否已经有记录存在
int intcont = booksInfo.findBookByIsbn(txtISBN.Text, txtName.Text);
if (intcont != 0)//判断是否添加了相同的记录
{
try
{
System.IO.MemoryStream ms = new System.IO.MemoryStream();
this.pbCover.Image.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);//将当期pic
int rows = booksInfo.adminModifyBook(txtISBN.Text,
txtName.Text, txtAuthor.Text,
txtPress.Text, txtPressDate.Text,
txtPrice.Text, txtContent.Text,
txtStock.Text, ms.ToArray());
MessageBox.Show("修改成功!");
}
catch
{
MessageBox.Show("未进行修改");
}
}
if (intcont == 0)
{
try
{
System.IO.MemoryStream ms = new System.IO.MemoryStream();
this.pbCover.Image.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
int rows = booksInfo.adminAddBook(txtISBN.Text,
txtName.Text, txtAuthor.Text,
txtPress.Text, txtPressDate.Text,
txtPrice.Text, txtContent.Text,
txtStock.Text, ms.ToArray());
MessageBox.Show("添加成功!");
}
catch
{
MessageBox.Show("未进行修改");
}
}
}
this.Close();
manager.Show();
manager.Manager_Load(manager, null);//刷新datagridview
}
private void btuQuit_Click(object sender, EventArgs e)
{
this.Close();
manager.Show();
manager.Manager_Load(this, null);
}