protected void Button1_Click(object sender, EventArgs e)
{
Model.BookTable Mbook = new Model.BookTable();
Mbook.BookId = Convert.ToInt32(TextBox1.Text);
Mbook.BookName = TextBox2.Text;
Mbook.BookPrice = TextBox3.Text;
Mbook.BookCategory = DropDownList2.SelectedValue.ToString();
Mbook.BookPress = DropDownList1.SelectedValue.ToString();
Mbook.BookLendDate = DateTime.Now;
Mbook.BookynLend = "否";
Mbook.BookynMake = "否";
Bll.BookTable book = new Bll.BookTable();
bool tianjia;
tianjia = book.insert(Mbook);
if (tianjia)
{
Response.Write("<script>alert('添加成功');</script>");
Response.Redirect("BookAdminWeb.aspx");
}
else
{
Response.Write("<script>alert('添加失败');</script>");
}
}
public void bang()
{
Bll.BookTable books = new Bll.BookTable();
GridView1.DataSource = books.select("");
GridView1.DataKeyNames = new string[] { "BookId" };
GridView1.DataBind();
}
protected void Button2_Click(object sender, EventArgs e)
{
if (TextBox3.Text != "")
{
if (DropDownList1.Text == "图书编号")
{
Bll.BookTable bBor = new Bll.BookTable();
this.GridView1.DataSource = bBor.select("BookId like '%" + TextBox3.Text + "%'");
this.GridView1.DataKeyNames = new string[] { "BookId" };
this.GridView1.DataBind();
}
if (DropDownList1.Text == "图书名称")
{
Bll.BookTable bBor = new Bll.BookTable();
this.GridView1.DataSource = bBor.select("BookName like '%" + TextBox3.Text + "%'");
this.GridView1.DataKeyNames = new string[] { "BookId" };
this.GridView1.DataBind();
}
if (DropDownList1.Text == "出版社名称")
{
Bll.BookTable bBor = new Bll.BookTable();
this.GridView1.DataSource = bBor.select("BookPress like '%" + TextBox3.Text + "%'");
this.GridView1.DataKeyNames = new string[] { "BookId" };
this.GridView1.DataBind();
}
this.Label4.Text = "";
}
else
{
this.Label4.Text = "不能为空";
}
}
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
string jiechu = GridView1.Rows[e.RowIndex].Cells[6].Text.Trim();
string yuyue = GridView1.Rows[e.RowIndex].Cells[7].Text.Trim();
if (jiechu == "否")
{
if (yuyue == "否")
{
bool shanchu = false;
Bll.BookTable books = new Bll.BookTable();
shanchu = books.delete(GridView1.DataKeys[e.RowIndex].Value.ToString());
if (shanchu)
{
Response.Write("<script>alert('删除成功');</script>");
}
else
{
Response.Write("<script>alert('删除失败');</script>");
}
bang();
}
else
{
Response.Write("<script>alert('此书已被预约，不允许删除');</script>");
}
}
else
{
Response.Write("<script>alert('此书已借出，不允许删除');</script>");
}
}
public void bind()
{
Bll.BookTable book = new Bll.BookTable();
DataTable da = book.select("BookId='" + Request.QueryString["name"] + "'");
txt_bookid.Text = Request.QueryString["name"];
txt_bookname.Text = da.Rows[0]["BookName"].ToString().Trim();
}
public void bang()
{
Bll.BookTable book = new Bll.BookTable();
DataTable da = book.select("BookynMake='" + "否" + "'");
GridView1.DataSource = da;
GridView1.DataKeyNames = new string[] { "BookId" };
GridView1.DataBind();
}
protected void Button2_Click(object sender, EventArgs e)
{
if (TextBox3.Text != "")
{
Bll.BookTable bBor = new Bll.BookTable();
this.GridView1.DataSource = bBor.select("BookynMake like '%" + TextBox3.Text + "%'");
this.GridView1.DataKeyNames = new string[] { "BookynMake" };
this.GridView1.DataBind();
this.Label4.Text = "";
}
else
{
this.Label4.Text = "不能为空";
}
}
protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
Bll.BookTable books = new Bll.BookTable();
Model.BookTable Mbook = new Model.BookTable();
Mbook.BookName = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[1].Controls[0])).Text.ToString().Trim();
Mbook.BookPrice = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[2].Controls[0])).Text.ToString().Trim();
Mbook.BookPress = ((DropDownList)(GridView1.Rows[e.RowIndex].Cells[4].Controls[1])).Text.ToString().Trim();
Mbook.BookCategory = ((DropDownList)(GridView1.Rows[e.RowIndex].Cells[3].Controls[1])).Text.ToString().Trim();
Mbook.BookLendDate = Convert.ToDateTime(((TextBox)(GridView1.Rows[e.RowIndex].Cells[5].Controls[0])).Text.ToString().Trim());
Mbook.BookynLend = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[6].Controls[0])).Text.ToString().Trim();
Mbook.BookynMake = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[7].Controls[0])).Text.ToString().Trim();
books.update(Mbook, int.Parse(((TextBox)(GridView1.Rows[e.RowIndex].Cells[0].Controls[0])).Text.ToString().Trim()));
GridView1.EditIndex = -1;
bang();
//books.update();
}
public void bang()
{
DropDownList grid;
Bll.BookTable books = new Bll.BookTable();
DataTable da = books.select("");
GridView1.DataSource = da;
GridView1.DataKeyNames = new string[] { "BookId" };
GridView1.DataBind();
for (int i = 0; i < GridView1.Rows.Count; i++)
{
DataRowView mydiv = da.DefaultView[i];
grid = (DropDownList)GridView1.Rows[i].FindControl("DropDownList2");
grid.Text = da.Rows[i]["BookPress"].ToString();
grid.Enabled = false;
grid = (DropDownList)GridView1.Rows[i].FindControl("DropDownList1");
grid.Text = da.Rows[i]["BookCategory"].ToString();
grid.Enabled = false;
//grid.SelectedIndex = grid.Items.IndexOf(grid.Items.FindByText(da.Rows[i]["BookPress"].ToString()));
}
}
