Forms Data Controls :: DataBinding: 'System.Char' Does Not Contain A Property With The Name 'UserId'.?
Jul 28, 2010Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
View 8 RepliesProtected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
View 8 RepliesI am having a problem about my gridview when it binds to an accessdatasource.
The error appears:
"DataBinding: 'System.Char' does not contain a property with the name 'Firstname'."
Here's my gridview:
[Code]....
Here's my code behind:
[Code]....
The error occurs when the selected index of the DDL is 1 and I have to bind it in an accessdatasource. First condition is working fine where I will check a value and put all items that matched the date criteria in a data table and then bind gridview in the data table.
The error is just when I bind my gridview in the accessdatasource.
AccessDataSource1.SelectCommand = "Select Firstname,Middlename,Lastname,Jobseeker.IdNo,SchDate,Time,Venue,JobPosting.JobCode,JobTitle from JobPosting INNER JOIN (Jobseeker INNER JOIN ApplicationProgress ON Jobseeker.IdNo = ApplicationProgress.IdNo) ON JobPosting.JobCode
= ApplicationProgress.JobCode where PostingHr = " & Session("Id") & " and SchDate = '" & Date.Today.ToString("dd - MMM - yyyy") & "' "
GridView1.DataSource = "AccessDataSource1"
GridView1.DataBind()
I m binding a datalist with the dataset through stored procedure which has a column 'Photo' but it is giving me this error
View 1 Repliesi have a page for search.and there is abutton when user click on it.result get in dataset.
[Code]....
i have repeater in itemtemplate of repeater i put table and there is lable that i want show hotelname on it.but it has error.my code is:
[Code]....
the error is:DataBinding: 'System.Char' does not contain a property with the name 'hotelname'.
I am getting the following error :
DataBinding: 'System.Data.DataRowView' does not contain a property with the name 'p2_area_name'.
Description: An unhandled exception occurred during the execution of the current web request. review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.Web.HttpException: DataBinding: 'System.Data.DataRowView' does not contain a property with the name 'p2_area_name'.
Also, I need tp populate data from database in the Area dropdown but not able to do so..
[code]....
using sqldatasource with a listview to insert and show results from an SQL server db i want to try using the LINQ datasource since it seems to be more flexible in codebehind.
My problem is this: i droped a listview control to the page and i created the Linq datasource in codebehind with vb. the issue that i am having when i ..Select d.columms name i get the error system.string does not contain a property with the name "columname".. if i ommit the column name then its works fine.. i get the error.. code below:
vb code
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
Dim rowsCount As Integer
Dim showSearchForm As String
showSearchForm = Request.QueryString("tab")
If showSearchForm = "1" Then
[code]....
b.dbMake needs to work so that i can use Distinct ,, ia m using asp.net version:3.5 and IIS version 7.0 .. not sure what i am missing ,, but i did try alot of approaches,,1- checked the web.config file and it seems to have two assemblies and two namespaces for LINQ..2- used different databinding syntaxs,,and i searched a lot for the solution.. the last one i read the person ommited the name of the column,, i thought that wasnt the best solution.. also my dbMake column is comming up in the "intellisence" ..
I keep getting this error>> Why?
<asp:TemplateField HeaderText="RevID" InsertVisible="False"
SortExpression="RevID" Visible="False">
<ItemTemplate>
<asp:Label ID="lblRevID" runat="server" Text='<%# Bind("RevID") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
I want to do paging the API Membership without using the datacontrols, but I get this error "Unable to cast object of type '<TakeIterator>d__3a`1[System.Char]' to type 'System.Collections.IList'." when I do this,
[code]....
it is really annoying that I am keep getting these error. what is that. we started to get this afte we updatet the net framawork for security vulnaribility. here is the error we keep getting. but not everytime;
System.FormatException: Invalid length for a Base-64 char array.
Generated: Thu, 07 Oct 2010 04:05:16 GMT
System.Web.HttpException: The state information is invalid for this page and might be corrupted. ---> System.Web.UI.ViewStateException: Invalid viewstate.
[Code]....
DataBinding: 'System.Data.DataRowView' does not contain a property with the name '@CACODE'.
Tried some ways.. The code:
[Code]....
I tried translating this from vb but getting the error on e.Row.DataItem("CustomerID").ToString i tried varios things but no gooddbSrc.SelectCommand = "SELECT * FROM Orders WHERE CustomerID = '" + e.Row.DataItem("CustomerID").ToString + "' ORDER BY OrderDate";
View 3 Repliescan we bind any type of System.Collection to DataSource property of a DataGrid ?
View 6 Repliesi'm a new developer...i have been given a project to generate a user name of 6 chars. the user name has 1st 2 char the 1st 2 letters of the name and remaining 4 char as any random numbers. alone with that i have to send a random password with it..
View 2 Repliesi designed my gridview like below
<ItemTemplate>
<table>
<tr
class="searchtext">
[Code]....
I have developped a usercontrol, but I can't seem to find how to databind on a property of the usercontrol in a detailsview.The property is defined this way:
<Bindable(True, BindingDirection.TwoWay)>
Public Property Value As String
Get[code].....
is possible to create another property like 'userid' as i can access like
HttpContext.Current.User.Identity.userid ? if yes , how? (actualy last year i did something like this but i have forgotten
I have two Entity classes: Order and OrderItem. Order contains a navigation property OrderItemSet of type
System.Data.Objects.DataClasses.EntityCollection<OrderItem>
On an aspx page is a FormView bound to this EntityDataSource:
[code]....
When I run the application I get an exception pointing to the line DataSource='<%# Eval("OrderItemSet")%>' in markup and telling me:
DataBinding: System.Web.UI.WebControls.EntityDataSourceWrapper does not contain a property with name 'OrderItemSet'
What is wrong here?
have been using hyperlink field and bind it using eval
NavigateUrl='Test.aspx?cid=<%# Eval("cat_id") %>' but it is not taking eval value.it is showing eval in link
This is my code:
string SQL = "SELECT email FROM members WHERE subscribe=true";
string myConnString = Application["ConnectionString"].ToString();
OleDbConnection myConnection = new OleDbConnection(myConnString);
OleDbCommand myCommand = new OleDbCommand(SQL, myConnection);
myConnection.Open();
OleDbDataAdapter MyAdapter = new OleDbDataAdapter(myCommand);
DataSet ds = new DataSet();
MyAdapter.Fill(ds);
MailsListBox.DataSource = ds;
MailsListBox.DataBind();
GridView1.DataSource = ds;
GridView1.DataBind();
myConnection.Close();
And so it looks:
As you see, the GridView shows the dataset just fine, and the ListBox fails it. What happened? How can I fix it?
I'm trying to insert userid that is a System.Guid into an additional table into the same userid field that is uniqueidentifier. It seems as it cannot insert the System.Guid type there wether I'm passing it directly as the System.Guid or as a String then converting.
<System.ComponentModel.DataObjectMethodAttribute _
(System.ComponentModel.DataObjectMethodType.Insert, True)> _
Public Function InsertUserInterests( _
ByVal strUserId As String, ByVal strCode As String) _
As Boolean
Dim userInter As New DS1.tblUserInterestsDataTable
Dim userInterRow As DS1.tblUserInterestsRow = userInter.NewtblUserInterestsRow
Dim ug As System.Guid = New Guid(strUserId)
userInterRow.UserId = ug ' This didn't go through I beleive
userInterRow.InterestCode = strCode
userInter.AddtblUserInterestsRow(userInterRow)
Dim rowsAffected As Integer = Adapter.Update(userInter)
Return rowsAffected = 1
End Function
i am trying to implement this vb codes to my gridview for showing fixed char and with tooltip.My NewsHeader column property in sql is Text. How can I correct this error?
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I'll use Customer and Addresses as an example rather than explain my real objects. Say I have a repeater bound to a collection of Customers and one of the properties of Customer is an array of addresses. How do I bind to the addresses property? I don't even need to display this information I just want to use it in the Repeaters ItemDataBound event. So I tried to bind a hiddenField to the addresses property but all I get for every customer in the hiddenfields value is an empty array of addresses.
View 1 RepliesI have an ASCX that inherits from a WebControl that has a 'CustomConfiguration' property of type CollectionConfigurationItem. This configuration gets set elsewhere in the code, so by the time it gets to the ASCX it is set up to how I wish to use the data. At this point I'd like to render out another control using this configuration, like so:
<modules:DataModule runat="server" CustomConfiguration="<%# Model.CategoryListConfiguration %>" />
However, breaking into DataModule always results in 'CustomConfiguration' being null, which is the default value for the property. I've tried adding a Bindable attribute to the property but to no avail, and when I set an EventHandler for the DataBinding event on the DataModule it doesn't even get called.
How can I set this custom-class-typed property from the markup or, failing that what's the second-best method of getting this to work?
I have built a site and worked fine for me, when I passed to a collegaue to deploy into another site he gets the message in subject.
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
If Not Page.IsPostBack Then
If Not getQueryString("post") = 0 Then
postID = Request.QueryString("post")
BlogAdmin1.Buttontext = "Edit Blog"
Dim MyCommand As SqlCommand
Dim myAdapter As SqlDataAdapter
Dim ds As DataSet = New DataSet
Dim myUpdateconnection As SqlConnection = New SqlConnection(System.Configuration.ConfigurationManager.AppSettings("conn"))
MyCommand = New SqlCommand("ADMIN_BLOG_SELECT_POSTBYID", myUpdateconnection)
MyCommand.CommandType = CommandType.StoredProcedure
MyCommand.Parameters.Add(New SqlParameter("@postID", SqlDbType.Int))
MyCommand.Parameters("@postID").Value = postID
MyCommand.Connection.Open()
Try
myAdapter = New SqlDataAdapter(MyCommand)
myAdapter.Fill(ds, "postData")
Catch exp As SqlException
Response.Write(exp.ToString())
End Try
If Not ds Is Nothing AndAlso Not ds.Tables(0) Is Nothing AndAlso ds.Tables(0).Rows.Count > 0 Then
BlogAdmin1.BlogTitle = nullToStr(ds.Tables(0)(0)("title"))
BlogAdmin1.BlogBody = nullToStr(ds.Tables(0)(0)("body"))
BlogAdmin1.BlogCategory = nullToInt(ds.Tables(0)(0)("category"))
End If
MyCommand.Connection.Close()
LoadData()
Else
Response.Redirect("/admin/blogs.aspx", False)
End If
End If
End Sub
It errors here
BlogAdmin1.BlogTitle = nullToStr(ds.Tables(0)(0)("title"))
I'm trying to get a custommembership to work and i have the following problem.
i get a error class 'system.data.datatable' cannot be indexed because it has no default propert.
Here's my function.
Public Overrides Function GetUserNameByEmail(ByVal userEmail As String) _
As String
Dim userName As String = ""
Try
Dim mymember As New Data.DataTable
[code].....