Решил дописать один проект. с asp и c# не знаком. есть два таких файла entermoney.aspx | Код |
<%@ Import Namespace="ttr" %>
<%@ Register Tagprefix="ttr" Tagname="menu" Src="menu.ascx" %>
<%@ Page language="c#" Inherits="ttr.users" CodeFile="entermoney.aspx.cs" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Enter money</title>
<meta content="Microsoft Visual Studio .NET 7.1" name="GENERATOR"/>
<meta content="C#" name="CODE_LANGUAGE"/>
<meta content="JavaScript" name="vs_defaultClientScript"/>
<meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema"/>
<link href="style.css" type="text/css" rel="stylesheet"/>
<script language="javascript" type="text/javascript">
// <!CDATA[
// ]]>
</script>
</head>
<body>
<ttr:menu id="menu" runat="server"></ttr:menu>
<form id="Form1" method="post" runat="server">
<asp:label id="ErrMsg" style="Z-INDEX: 101; LEFT: 24px; POSITION: absolute; TOP: 72px" runat="server"
CssClass="err" Width="703px"></asp:label><asp:label id="textBoxTitle" style="Z-INDEX: 102; LEFT: 25px; POSITION: absolute; TOP: 92px"
runat="server" CssClass="t" Width="703px">Enter money</asp:label>
<hr style="Z-INDEX: 103; LEFT: 11px; POSITION: absolute; TOP: 119px" width="98%" size="1" id="HR1" onclick="return HR1_onclick()"/>
<asp:datagrid id="dataGrid1" style="Z-INDEX: 105; LEFT: 30px; POSITION: absolute; TOP: 166px"
runat="server" CssClass="y" BorderColor="#3366CC" BorderStyle="None" BorderWidth="1px" BackColor="White"
CellPadding="4" AutoGenerateColumns="False">
<SelectedItemStyle Font-Bold="True" ForeColor="#CCFF99" BackColor="#009999"></SelectedItemStyle>
<ItemStyle ForeColor="#003399" BackColor="White"></ItemStyle>
<HeaderStyle Font-Bold="True" ForeColor="#CCCCFF" BackColor="#003399"></HeaderStyle>
<FooterStyle ForeColor="#003399" BackColor="#99CCCC"></FooterStyle>
<Columns>
<asp:BoundColumn DataField="UserId" HeaderText="User Id"></asp:BoundColumn>
<asp:BoundColumn DataField="UserName" HeaderText="Login Name"></asp:BoundColumn>
<asp:BoundColumn DataField="FullName" HeaderText="Full Name"></asp:BoundColumn>
<asp:TemplateColumn HeaderText="Active">
<ItemTemplate>
<%# Convert.ToBoolean(DataBinder.Eval(Container.DataItem, "useractive")) ? "Yes" : "No"%>
</ItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn HeaderText="Sum">
<ItemTemplate>
<asp:TextBox id="textPrice" runat="server" CssClass="x" style="Z-INDEX: 102;" width="40" ></asp:TextBox>
</ItemTemplate>
<HeaderStyle Width="1cm" />
</asp:TemplateColumn>
<%--<asp:TemplateColumn HeaderText="Click">
<ItemTemplate>
<asp:Button ID="enter" Text="Enter" OnCommand="CommandBtn_Click" runat="server"/>
</ItemTemplate>
<HeaderStyle Width="1cm" />
</asp:TemplateColumn>--%>
<asp:ButtonColumn Text="Enter" CommandName="Entermoney" ButtonType="PushButton"></asp:ButtonColumn>
</Columns>
<PagerStyle HorizontalAlign="Left" ForeColor="#003399" BackColor="#99CCCC" Mode="NumericPages"></PagerStyle>
</asp:datagrid><asp:label id="textNoItemsDatabase" style="Z-INDEX: 106; LEFT: 30px; POSITION: absolute; TOP: 166px"
runat="server" CssClass="x" Width="384px" Font-Bold="True">There are no users in the database.</asp:label>
<asp:Label ID="Label1" style="Z-INDEX: 112; LEFT: 587px; POSITION: absolute; TOP: 246px" runat="server" Height="28px" Width="60px"></asp:Label>
<asp:Button ID="Button1" style="Z-INDEX: 112; LEFT: 458px; POSITION: absolute; TOP: 246px" runat="server" Text="Enter money" CommandName="Entermoney" OnCommand="CommandBtn_Click" ></asp:Button>
</form>
</body>
</html>
|
entermoney.aspx.cs | Код |
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Web.Security;
using System.Configuration;
using System.Data.OleDb;
using System.Globalization;
using ttr.Data;
namespace ttr
{
/// <summary>
/// Summary description for users.
/// </summary>
public partial class users : System.Web.UI.Page
{
protected OleDbDataAdapter oleDbDataAdapter1;
protected DataSet dataSet1;
protected void Page_Load(object sender, System.EventArgs e)
{
DataProvider DB = DataProvider.GetInstance();
UserInfo.ChkAdminRights();
string sql = string.Format("SELECT u.userid as UserId, u.username as UserName, u.firstlast as FullName, u.useractive, u.usertype, p.pl_name AS planname FROM ttr_users AS u LEFT OUTER JOIN ttr_plan AS p ON (u.planid=p.planid)");
try
{
dataSet1 = DB.Select(sql);
dataGrid1.DataSource = dataSet1;
}
catch (Exception ex)
{
ErrMsg.Text = ex.Message;
return;
};
if (dataSet1.Tables[0].Rows.Count == 0)
{
// No users. Hide the datagrid.
textNoItemsDatabase.Visible = true;
dataGrid1.Visible = false;
return;
};
textNoItemsDatabase.Visible = false;
dataGrid1.Visible = true;
if (!IsPostBack)
{
int numItems = dataSet1.Tables[0].Rows.Count;
int pageSize = TtrGlobal.getDefaultPageSize();
if (numItems > pageSize)
{
dataGrid1.AllowPaging = true;
dataGrid1.PagerStyle.Mode = PagerMode.NextPrev;
dataGrid1.PagerStyle.Mode = PagerMode.NumericPages;
dataGrid1.PagerStyle.PageButtonCount = 25;
dataGrid1.PageSize = pageSize;
dataGrid1.PagerStyle.Position = PagerPosition.Bottom;
}
else
{
dataGrid1.AllowPaging = false;
dataGrid1.PageSize = pageSize;
};
dataGrid1.DataBind();
};
}
#region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: This call is required by the ASP.NET Web Form Designer.
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.dataGrid1.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.dgUsers_PageIndexChanged);
//this.dataGrid1.DeleteCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.dgUsers_DeleteCommand);
//this.dataGrid1 EntermoneyCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.dgUsers_EntermoneyCommand);
}
#endregion
private void dgUsers_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
{
dataGrid1.CurrentPageIndex = e.NewPageIndex;
dataGrid1.DataBind();
}
private void dgUsers_DeleteCommand(object source,
System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
DataProvider DB = DataProvider.GetInstance();
UserInfo.ChkAdminRights();
// Get userid to be deleted
int uid = 0;
try
{
uid = Int32.Parse(e.Item.Cells[2].Text);
}
catch (Exception ex)
{
ErrMsg.Text = ex.Message;
return;
};
try
{
string sql;
sql = string.Format("DELETE FROM ttr_userfilters WHERE userid={0}", uid);
DB.Exec(sql);
sql = string.Format("DELETE FROM ttr_users WHERE (userid={0})", uid);
DB.Exec(sql);
}
catch (Exception ex)
{
ErrMsg.Text = "Error! Exception during deleting user from database. " + ex.Message;
return;
}
// Reload this page
string url = string.Format("users.aspx?");
Response.Redirect(url);
}
protected void ItemsGrid_ItemCommand(object source, DataGridCommandEventArgs e)
{
if (e.CommandName == "Entermoney")
{
// Add logic for addition operation here.
this.Label1.Text = "Added";
}
}
public void CommandBtn_Click(Object sender, CommandEventArgs e)
{
//Label1.Text = "OK";
//if dataGrid1.Columns.GetEnumerator
string s = DataGrid1.Items[1].FindControl("textPrice").Text;
Label1.Text = s;
}
}
}
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в результате получаю CS0103: The name 'DataGrid1' does not exist in the current context на строке: string s = DataGrid1.Items[1].FindControl("textPrice").Text; как мне обратится к этому датагриду? |
не могу обратится к datagrid'y, The name 'DataGrid1' does not exist in t 
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