如何计算网格视图中的页脚总数..... [英] how to calculate footer total in grid view.....
本文介绍了如何计算网格视图中的页脚总数.....的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
HTML code ...
HTML code...
<tr>
<td>
Sr. No:-
</td>
<td>
<asp:TextBox ID="txtSrno" runat="server" ></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator6" runat="server"
ControlToValidate="txtSrno" Display="None" ErrorMessage="Enter SR No"
ValidationGroup="Validate"></asp:RequiredFieldValidator>
</td>
</tr>
<tr>
<td>
Iteam:-
</td>
<td>
<asp:UpdatePanel ID="UpdatePanel5" runat="server">
<ContentTemplate>
<asp:DropDownList ID="ddlstItem" runat="server" AppendDataBoundItems="true">
</asp:DropDownList>
<asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server"
ControlToValidate="ddlstItem" Display="None" ErrorMessage="Select Any One Item"
InitialValue="0" ValidationGroup="Validate"></asp:RequiredFieldValidator>
</ContentTemplate>
</asp:UpdatePanel>
</td>
</tr>
<tr>
<td>
Qty:-
</td>
<td>
<asp:UpdatePanel ID="UpdatePanel3" runat="server">
<ContentTemplate>
<asp:TextBox ID="txtQty" runat="server" onkeypress="return isNumberKey(event)" AutoPostBack="True"
></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator4" runat="server"
ControlToValidate="txtQty" Display="None" ErrorMessage="Enter Qty"
ValidationGroup="Validate"></asp:RequiredFieldValidator>
</ContentTemplate>
</asp:UpdatePanel>
</td>
</tr>
<tr>
<td>
Rate:-
</td>
<td>
<asp:UpdatePanel ID="UpdatePanel2" runat="server">
<ContentTemplate>
<asp:TextBox ID="txtRate" runat="server" onkeypress="return isNumberKey(event)"
ontextchanged="txtRate_TextChanged" AutoPostBack="True" ></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator5" runat="server"
ControlToValidate="txtRate" Display="None" ErrorMessage="Enter Rate"
ValidationGroup="Validate"></asp:RequiredFieldValidator>
</ContentTemplate>
</asp:UpdatePanel>
</td>
</tr>
<tr>
<td>
Amount:-
</td>
<td>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<asp:TextBox ID="txtAmount" runat="server" Enabled="false" EnableTheming="True"></asp:TextBox>
</ContentTemplate>
</asp:UpdatePanel>
</td>
</tr>
<tr>
<td>
</td>
<td>
<asp:Button ID="btnSave" runat="server" Text="Save" onclick="btnSave_Click"
ValidationGroup="Validate" />
<asp:Button ID="btnCancel" runat="server" Text="Cancel" />
</td>
</tr>
<tr>
<td>
</td>
<td>
<asp:ValidationSummary ID="ValidationSummary1" runat="server"
ShowMessageBox="True" ShowSummary="False" ValidationGroup="Validate"
BorderColor="#003300" />
</td>
</tr>
</table>
</div>
<asp:GridView ID="GridView1" runat="server" BorderColor="Black" ShowFooter="true"
BorderStyle="Solid" BorderWidth="1px" ForeColor="#333300"
>
<RowStyle BorderWidth="1px" />
</asp:GridView>
cs code...
cs code...
public partial class Default2 : System.Web.UI.Page
{
general gen=new general();
protected void Page_Load(object sender, EventArgs e)
{
DataTable dtMax = gen.GetDataTable("SPSelectDCNMForMaxRecord");
if (dtMax != null && dtMax.Rows.Count > 0 && dtMax.Rows[0]["maxRecord"] != null)
{
string strMaxNo = (Convert.ToInt32(dtMax.Rows[0]["maxRecord"].ToString()) + 1).ToString();
lblDCNO.Text = strMaxNo.PadLeft(10, '0');
fillCustomerName();
}
else
{
lblDCNO.Text = "0000000001";
}
fillItem();
txtDate.Text = DateTime.Today.Date.ToString("dd/MM/yyyy");
}
#region "Fill Dropdown For Customer Name"
private void fillCustomerName()
{
DataTable dtCustomer = gen.GetDataTable("SPSelectCUST");
ddlstName.DataTextField = "Name";
ddlstName.DataValueField = "CUST_CD";
ddlstName.DataSource = dtCustomer;
ddlstName.DataBind();
}
#endregion
#region "Fill Dropdown For Item"
private void fillItem()
{
DataTable dtItem = gen.GetDataTable("SPselectITEM");
ddlstItem.DataTextField = "ST_DESC";
ddlstItem.DataValueField = "ST_CD";
ddlstItem.DataSource = dtItem;
ddlstItem.DataBind();
}
#endregion
#region "Bind Gridview"
private void Bindgrid(int rowcount)
{
DataTable dt = new DataTable();
DataRow dr;
dt.Columns.Add(new System.Data.DataColumn("SR NO", typeof(String)));
dt.Columns.Add(new System.Data.DataColumn("Item",typeof(String)));
dt.Columns.Add(new System.Data.DataColumn("Qty", typeof(String)));
dt.Columns.Add(new System.Data.DataColumn("Rate", typeof(String)));
dt.Columns.Add(new System.Data.DataColumn("Amount", typeof(String)));
if (ViewState["CurrentData"] != null)
{
for (int i = 0; i < rowcount + 1; i++)
{
dt = (DataTable)ViewState["CurrentData"];
if (dt.Rows.Count > 0)
{
dr = dt.NewRow();
dr[0] = dt.Rows[0][0].ToString();
}
}
dr = dt.NewRow();
dr[0] = txtSrno.Text;
dr[1] = ddlstItem.SelectedItem.Text.ToString();
dr[2] = txtQty.Text;
dr[3] = txtRate.Text;
dr[4] = txtAmount.Text;
dt.Rows.Add(dr);
}
else
{
dr = dt.NewRow();
dr[0] = txtSrno.Text;
dr[1] = ddlstItem.SelectedItem.Text.ToString();
dr[2] = txtQty.Text;
dr[3] = txtRate.Text;
dr[4] = txtAmount.Text;
dt.Rows.Add(dr);
}
if (ViewState["CurrentData"] != null)
{
GridView1.DataSource = (DataTable)ViewState["CurrentData"];
GridView1.DataBind();
}
else
{
GridView1.DataSource = dt;
GridView1.DataBind();
}
ViewState["CurrentData"] = dt;
}
#endregion
protected void btnSave_Click(object sender, EventArgs e)
{
if (ViewState["CurrentData"] != null)
{
DataTable dt = (DataTable)ViewState["CurrentData"];
int count = dt.Rows.Count;
Bindgrid(count);
}
else
{
Bindgrid(1);
}推荐答案
declare totalCountApp variable at top:
protected void gvReport_RowDataBound(object sender, GridViewRowEventArgs e)
{
try
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
totalCountApp += Convert.ToDouble(DataBinder.Eval(e.Row.DataItem, \"Count\"));
}
if (e.Row.RowType == DataControlRowType.Footer)
{
e.Row.Cells[e.Row.Cells.Count - 1].Text = totalCountApp.ToString();
e.Row.Cells[0].Text = \"Page\" + (gvReport.PageIndex + 1) + \"of\" + (gvReport.PageCount);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
declare totalCountApp variable at top:
protected void gvReport_RowDataBound(object sender, GridViewRowEventArgs e)
{
try
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
totalCountApp += Convert.ToDouble(DataBinder.Eval(e.Row.DataItem, "Count"));
}
if (e.Row.RowType == DataControlRowType.Footer)
{
e.Row.Cells[e.Row.Cells.Count - 1].Text = totalCountApp.ToString();
e.Row.Cells[0].Text = "Page" + (gvReport.PageIndex + 1) + "of" + (gvReport.PageCount);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
Here’s one way to do it: http://forums.asp.net/t/1119102.aspx[^]
Here's one way to do it: http://forums.asp.net/t/1119102.aspx[^]
Here you get full code for adding total at footer:
http://stackoverflow.com/questions/11734308/displaying-total-in-footer-of-gridview-and-also-add-sum-of-columnsrow-vise-in[^]
Here example with demo Project:
SQL Pager Control for Grid View, DataList, Repeater, DataGridView[^]
If this one help to you pls accept as answer and vote.
Here you get full code for adding total at footer:
http://stackoverflow.com/questions/11734308/displaying-total-in-footer-of-gridview-and-also-add-sum-of-columnsrow-vise-in[^]
Here example with demo Project:
SQL Pager Control for GridView, DataList, Repeater, DataGridView[^]
If this one help to you pls accept as answer and vote.
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