default2.aspx.cs

上海中商互联 六线主机空间

using System;
using System.Data;
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;
using System.Drawing;
/// <summary>
/// 中商互联cn域名３０元／年　ASP.NET2.0空间，ＭＳＳＱＬ２００５空间，六线主机 联系ＱＱ：５９７１６０９４
/// http://www.ebiz8.com  http://www.xiejie.cn
/// </summary>

public partial class Default2 : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            for (int i = 1; i < GridView1.Columns.Count; i++)
            {
                DropDownList1.Items.Add(i.ToString());
            }
        }
    }
    protected void GridView1_RowCreated(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.RowType == DataControlRowType.DataRow)
        {
            e.Row.Attributes.Add("onmouseover","c=this.style.backgroundColor;this.style.backgroundColor='#00ffee';");
            e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=c;");
        }
    }
    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        for (int i = 0; i < GridView1.Rows.Count; i++)
        {
            string lbl = Convert.ToString(DataBinder.Eval(e.Row.DataItem, "ID"));
            if (lbl == "BB")
            {
                e.Row.BackColor = Color.LimeGreen;
            }
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        int columns = Convert.ToInt32(DropDownList1.SelectedValue) - 1;
        GridView1.Columns[columns].Visible = false;
    }
    protected void Button2_Click(object sender, EventArgs e)
    {
        for (int i = 0; i < GridView1.Columns.Count; i++)
        {
            GridView1.Columns[i].Visible = true;
        }
    }
    protected void Button3_Click(object sender, EventArgs e)
    {

    }
    protected void CheckBox1_CheckedChanged(object sender, EventArgs e)
    {
        foreach (GridView gr in GridView1.Rows)
        {
            CheckBox chk = (CheckBox)gr.Cells[6].FindControl("chk");
            if (!chk.Checked)
            {
                chk.Checked = true;
            }
            else
            {
                chk.Checked = false;
            }
        }
    }
}