using System;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Text;
public partial class xmgl: System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
Label1.Text = "";
if (!Page.IsPostBack)
{
ViewState["sortColumn"] = " ";
ViewState["sortDirection"] = " ";
SearchFunction();
}
GridView1.RowDeleting+=new GridViewDeleteEventHandler(GridView1_RowDeleting);
}
protected void GridView1_RowDeleting(object sender,GridViewDeleteEventArgs e)
{
Response.Redirect("delete.aspx?id=" + GridView1.Rows[e.RowIndex].Cells[1].Text);
}
protected void SearchFunction()
{
string sql = "";
if (TextBox1.Text != "")
{
sql += "and 项目代码 like '%" + TextBox1.Text + "%' ";
}
if (TextBox2.Text != "")
{
sql += "and 项目名称 like '%" + TextBox2.Text + "%' ";
}
if (TextBox3.Text != "")
{
try
{
sql += "and 开工时间 >='" + DateTime.Parse(TextBox3.Text) + "' ";
}
catch
{
Label1.Text = "你输入的日期格式有错误,请重新输入!";
}
}
if (TextBox4.Text != "")
{
try
{
sql += "and 完工时间 <='" + DateTime.Parse(TextBox4.Text) + "' ";
}
catch
{
Label1.Text = "你输入的日期格式有错误,请重新输入!";
}
}
if (sql.Length > 1)
{
sql = "SELECT * FROM 项目表 where "+ sql.Substring(3) + "order by id DESC";
}
else
{
sql = "select * from 项目表 order by id desc";
}
this.Session["sql"] = sql;
using (DataSet ds = SQL.exesql(sql,"sql"))
{
GridView1.DataSource = ds.Tables["sql"];
GridView1.AutoGenerateEditButton = true;
GridView1.AutoGenerateDeleteButton = true;
GridView1.DataBind();
}
}
protected void Button1_Click(object sender, EventArgs e)
{
SearchFunction();
}
protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
{
GridView1.EditIndex = e.NewEditIndex;
string sql = this.Session["sql"].ToString() ;
using (DataSet ds = SQL.exesql(sql, "sql"))
{
GridView1.DataSource = ds.Tables["sql"];
GridView1.AutoGenerateEditButton = true;
GridView1.AutoGenerateDeleteButton = true;
GridView1.DataBind();
}
// SearchFunction();
}
protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
GridView1.EditIndex = -1;
GridView1.PageIndex = e.NewPageIndex;
SearchFunction();
}
protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
{
GridView1.EditIndex = -1;
SearchFunction();
}
protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
GridViewRow row = GridView1.Rows[e.RowIndex];
TextBox test = (TextBox)row.Cells[1].Controls[0] as TextBox;
TextBox test1 = (TextBox)row.Cells[2].Controls[0] as TextBox;
TextBox test2 = (TextBox)row.Cells[3].Controls[0] as TextBox;
TextBox test3 = (TextBox)row.Cells[4].Controls[0] as TextBox;
TextBox test4 = (TextBox)row.Cells[5].Controls[0] as TextBox;
string sql = "update 项目表 set 项目代码='" + test1.Text + "',项目名称='" + test2.Text + "',开工时间='" + test3.Text + "',完工时间='" + test4.Text + "'where id ='" + test.Text + "'";
using (DataSet dr = SQL.exesql(sql, "sql"))
{
GridView1.EditIndex = -1;
SearchFunction();
}
}
protected void GridView1_Sorting(object sender, GridViewSortEventArgs e)
{
GridView1.EditIndex = -1;
if (ViewState["sortColumn"].ToString() == e.SortExpression.ToString())
{
if ("ASC" == ViewState["sortDirection"].ToString())
{
ViewState["sortDirection"] = "DESC";
}
else
{
ViewState["sortDirection"] = "ASC";
}
}
else
{
ViewState["sortColumn"] = e.SortExpression.ToString();
ViewState["sortDirection"] = "ASC";
}
string sql = "";
if (TextBox1.Text != "")
{
sql += "and 项目代码 like '%" + TextBox1.Text + "%' ";
}
if (TextBox2.Text != "")
{
sql += "and 项目名称 like '%" + TextBox2.Text + "%' ";
}
if (TextBox3.Text != "")
{
sql += "and 开工时间 >='" + DateTime.Parse(TextBox3.Text) + "' ";
}
if (TextBox3.Text != "")
{
sql += "and 完工时间 <='" + DateTime.Parse(TextBox4.Text) + "' ";
}
if (sql.Length > 1)
{
sql = "SELECT * FROM 项目表 "+ sql.Substring(3) ;
}
else
{
sql = "select * from 项目表 ";
}
sql += " order by " + ViewState["sortColumn"].ToString() + " " + ViewState["sortDirection"].ToString();
this.Session["sql"] = sql;
using (DataSet dr = SQL.exesql(sql, "sql"))
{
GridView1.DataSource = dr.Tables["sql"];
GridView1.AutoGenerateEditButton = true;
GridView1.AutoGenerateDeleteButton = true;
GridView1.DataBind();
}
}
protected void Button2_Click(object sender, EventArgs e)
{
}
}
