ADO.NET :: How To Add Column To DataTable Inside Loop Then Sort On New Column
Mar 22, 2011
I am grabbing an XML feed an throwing it into a dataset. I am looping through the datatable that is in the dataset and adding a column to the datatable (Distance) that is the result of a calculation. What I then need to do is sort the dataset on the new column (Distance) I added, but it is not working... Here is a sample of my code.
[Code]....
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how can i sort the data in col of datatable or other way to sort
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i have a table which showing the food data from my Model, including Name, Amount, Storage and Expiry Date. I wish to either:
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Dec 9, 2010
I am in VS2008 and in ReporViewer's Design page.
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[Code]....
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Feb 17, 2011
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Oct 27, 2010
how to sort DataGrid column. (Say like FirstName) I have done snippet like: (see Bold text) For HTML :
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<Columns>
<asp:BoundColumn HeaderText="CustomerID" DataField="CustomerID" />
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<asp:BoundColumn HeaderText="Last Name" DataField="LastName"
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<asp:BoundColumn HeaderText="Phone No." DataField="Phone" />
<asp:BoundColumn HeaderText="Email ID" DataField="EmailID" />
</Columns>
</asp:DataGrid>
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private void dtgCustomerSearch_SortCommand(object source, System.Web.UI.WebControls.DataGridSortCommandEventArgs e)
{
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BindTheGrid();
}
string SortExpression
{
set
{
if (ViewState["SortExp"] == null || value != ViewState["SortExp"].ToString())
{
ViewState["SortExp"] = value;
}
else
{
ViewState["SortExp"] = value + " DESC";
}
}
get
{
return ViewState["SortExp"] == null ? string.Empty : ViewState["SortExp"].ToString();
}
}
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Jan 26, 2015
I have a gridview which I am trying to be able to sort by clicking the column header. Currently, I have the column header underlined by turning the 'allow sorting' function to TRUE, but when I click the column header, it does nothing.
here is the code for the page:
Imports System.Data.SqlClient
Imports System.Data
Imports System.IO
Imports System.Collections.Generic
Imports System.Web.UI.WebControls
Partial Class Dashboard
Inherits SmartSessionPage
[Code] ....
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Feb 25, 2010
Ive an page with listview.. i'm performing sorting in itemdatabound event like below:
[Code]....
and my listview looks like this:
[Code]....
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May 25, 2010
Is there a way to Sort a Gridview by a Calculated Column? I have a gridview with template fields using lablels and a linq datasource. Those columns sort just fine. I can not get the Calculated column to sort, because there is no sort expression to use...
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I have a gridview column named "Job Number" and the number is in this format: 01-04-11-3215, 01-04-11-3216 and so on...
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Mar 22, 2010
I have a datatable as a datasource to a grid view, it has a column amtDue, i would like to be able to sort by this column,, while not displaying it.
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Mar 26, 2010
i have a gridview that has the ability to sort by each of the columns, but suppose if i'm on page 2 of the results and sort any of the columns, it jumps back to page 1. is there a way to keep it on page 2, still have the sorted date work?
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Feb 17, 2011
AllowSoting is true on every column of my gridvieww.
i want to remove those underlines in everycolumn ...
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I have been struggling with this problem for a long time. Does anyone have any clue about this problem? I created a gridview and set the allowsorting to true. This gridview has four columns: Name, Position, StartDate, and EndDate. I want the gridview to be sorted on the EndDate.
Inside of the save event, I called the BindGrid() function to rebind the datasource to the gridview. The changes will shown immediately, but the problem is that the records are not sorting on EndDate. I have to refresh the page manually to get the view sorted.
<asp:GridView ID="gvInfos" runat="server"
CheckBoxEnabled = "true"
ShowEmptyTable = "true"
AutoGenerateColumns = "False"
CssClass = "gv_white"
DataKeyNames = "Id"
GridLines = "None"
Width = "100%"
AllowSorting = "true"
>
<Columns>
<asp:ButtonField CommandName="Select" DataTextField="Name" HeaderText="Name" />
<asp:BoundField DataField="Position" HeaderText="Position" />
<asp:BoundField DataField="StartDate" HeaderText="Start Date"
DataFormatString="{0:Y}" />
<asp:TemplateField HeaderText="End Date" SortExpression="EndDate">
<ItemTemplate>
<%# (((DateTime)Eval("EndDate")).Year == (DateTime.MaxValue.Year) || (DateTime)Eval("EndDate") == null) ? "Present" : ((DateTime)Eval("EndDate")).ToString("y")%>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
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Jul 21, 2010
I have a grid view with manual sorting. In some cells, the data are numeric and datetime. But due to some constrains, the data type on tables are varchar. The problem here is when I sorting those numeric data, it is treated as varchar.Eg: 1, 12, 13, 2, 23, 3, ...But I wanted the order to be: 1, 2, 3, 12, 13, 23, ...I have tried these method, but it doesnt works.
[Code]...
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