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>
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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?
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