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 [杂七杂八]gridview 动态查询显示 |
小雨 发表于 2009/2/22 14:26:49 |
using System;using System.Data;using System.Data.SqlClient;using System.Configuration;using System.Collections;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;
public partial class EquipmentReturn : System.Web.UI.Page{ protected string userid; static SqlDataSource ds; protected void Page_Load(object sender, EventArgs e) { if (Session["UserId"] == null) { Response.Redirect("default.aspx"); } if (!Page.IsPostBack) ds = null; else { this.GridView1.DataSource = ds; this.GridView1.DataBind(); } }
//查找 protected void Button1_Click1(object sender, EventArgs e) { if (this.DropDownList_Type.SelectedIndex == 0)//codeid { SqlDataSource1.SelectCommand = "SELECT [BrId], [CodeId], [DisDegree], [IsRenew], [state], [ReturntDate], [BrDeId] FROM [BorrowReturnDetail] WHERE ([state] = '外借' and [CodeId] LIKE '%" + this.TextBox5.Text.Trim() + "%')"; } else { SqlDataSource1.SelectCommand = "SELECT [BrId], [CodeId], [DisDegree], [IsRenew], [state], [ReturntDate], [BrDeId] FROM [BorrowReturnDetail] WHERE ([BrId] =" + this.TextBox5.Text.Trim() + ")";
} SqlDataSource1.Select(new DataSourceSelectArguments()); ds = SqlDataSource1; this.GridView1.DataSource = ds; this.GridView1.DataBind();
} protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e) { GridView1.EditIndex = -1; this.GridView1.PageIndex = e.NewPageIndex; if(this.GridView1.DataSource==null) this.GridView1.DataSource = ds; this.GridView1.DataBind();
} protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e) { this.GridView1.EditIndex = e.NewEditIndex; if (this.GridView1.DataSource == null) this.GridView1.DataSource = ds; this.GridView1.DataBind();
} protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e) { GridViewRow row = GridView1.Rows[e.RowIndex]; SqlDataSource1.UpdateCommand = "UPDATE [BorrowReturnDetail] SET [DisDegree] ='" + ((TextBox)row.Cells[5].Controls[0]).Text + "',[state] = '" + ((TextBox)row.Cells[6].Controls[1]).Text + "', [ReturntDate] = getdate() WHERE [BrDeId] = " + row.Cells[1].Text; SqlDataSource1.Update(); ds = SqlDataSource1; GridView1.EditIndex = -1; this.GridView1.DataBind(); } protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e) { GridView1.EditIndex = -1; if (this.GridView1.DataSource == null) this.GridView1.DataSource = ds; this.GridView1.DataBind();
}
//统一修改,GRIDVIEW之外的按扭 protected void Button2_Click(object sender, EventArgs e) { ds.UpdateCommand = "UPDATE [BorrowReturnDetail] SET [DisDegree] ='' ,[state] = '空闲', [ReturntDate] = getdate() WHERE [BrId] = " + GridView1.Rows[0].Cells[2].Text; ds.Update(); SqlDataSource1=ds; this.GridView1.DataBind(); }}
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