ADO.NET :: Bind Ads From Database ToAdrotaor Controlusing EntityFramwork?
Oct 14, 2010i try to bind ads from database toAdrotaor controlusing EntityFramwork,but this error comes
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i try to bind ads from database toAdrotaor controlusing EntityFramwork,but this error comes
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when i usee contains method in entity framwork i dosnt satisfy my requirements
ex:
when i serch about word 88 it get 88 only
i want to get 8888888 and any work contain 8
in my application i want to bind the data to a div, which is in a datalist so how can i bind the value .
View 2 RepliesI am developing a web application with Ext.Net.
How can I bind combobox from database?
This is my query:dynamic getRegions = (
from region in db.Regions
orderby region.RgnName
select region.RgnName);
I would to like to know about how can i bind the TreeView with multiple tables
E.g.
i have a table
Class -- fields are [id,class]
Term -- fields are [id,classid,terms]
subject -- fields are [id,classid,subject,terms]
topic -- fields are [id,classid,subjectid,termsid,topic]
[all joined with Foreign keys]
my need the following output requirement.
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MCA is a parent class and under MCA there are Terms and under Terms there are Subjects and under Subjects there are Topics according to Topics wise. My requirement is when i Clicked on the MCA it will show Terms and after clicked on any Terms it display Subjects and after clicked on the Subject it display Topics and after clicked on topic it must display contents according to topic-wise.
how to bind values in combobox from database in that combobox my first value should be display as <----select----->, but i have no such values in my database.
View 5 RepliesI have this code in the page load...For some reason the dropdown binds to the db, but the gridview that I want to bind is not displayed. What could be the reason for this? C#:
SqlConnection conn = new SqlConnection(GetConnectionString());
conn.Open();
SqlCommand cmd = new SqlCommand("SELECT CompanyName, CompanyID FROM Company ORDER BY CompanyName", new SqlConnection(GetConnectionString()));
SqlCommand cmd2 = new SqlCommand("SELECT p.ProjectName AS ProjectName, p.Status FROM Project p, Company c WHERE c.CompanyID = p.CompanyID AND c.CompanyID = 3", new SqlConnection(GetConnectionString()));
cmd.CommandType = CommandType.Text;
SqlDataAdapter da = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
da.Fill(ds);
conn.Close();
company_list.DataSource = ds;
company_list.DataTextField = "CompanyName";
company_list.DataValueField = "CompanyID";
company_list.DataBind();
company_list.Items.Insert(0, "-- Please Select Company --");
cmd2.Connection.Open();
SqlDataAdapter sqlAdapter = new SqlDataAdapter(cmd2);
DataSet ds2 = new DataSet();
sqlAdapter.Fill(ds2);
Gridview1.DataSource = ds2;
Gridview1.DataBind();
cmd2.Connection.Close();
cmd2.Connection.Dispose();
ASP.net:
<asp:gridview ID="Gridview1" runat="server" ShowFooter="True"
AutoGenerateColumns="False" GridLines="None">
<Columns>
<asp:TemplateField HeaderText="Project Name">
<ItemTemplate>
<asp:TextBox Text='<%#DataBinder.Eval(Container.DataItem, "ProjectName") %>' CssClass="input input1" ID="project_name" width="150" runat="server" ReadOnly="True"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Status">
<ItemTemplate>
<asp:TextBox Text='<%#DataBinder.Eval(Container.DataItem, "Status") %>' CssClass="input input1" ID="status" width="150" runat="server" ReadOnly="True"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:gridview>
Suppose in .aspx page their is dropdown in which i want to bind two coloumn in that dropdown.for example :-
in database their two column of First_name ,Last_name .I want these two columns value come in a single dropdown using C#.
How to bind a div with Database data
View 3 Replieshow to bind database values to a calendar. What i am trying to do is the following. i've got a stored procedure in an sql server database which checks if a backup is done correctly or not with some other information in different collumns. There is one column with the end date and one column with the status of the backup.
what i am trying to do is to bind the calendar so that when the backup finished on lets say 27 th of march and it ended correctly or not i want to see in my calendar on the 27th of march the status information. how is the best way to approach this.
How can I bind data from a database to a ListBox control in ASP.NET?
View 2 RepliesHow to bind Menu and their submenus from database for example like this menu
Home page Departments Contact Us
-Accounting
-IT
-Engineering
i am trying to bind rating control from my database. example like. Orkut Answer streangth. i have three option Yes, No and cant say and according database value, i want to show stranth for that option.
View 2 RepliesI have build a usercontrol in asp.net, and there is a property like the following.
Everything works fine when the bound value is an integer. However, if the bound field return a null from database, it will return a invalid cast error.
change to a nullable int is not desirable because it changes the how programmer work with the control's property in code-behind.
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Can we bind the database to User control.
View 2 RepliesHow to display moving bar Marquees last 10 posts from table on database...
View 1 Repliesi am getting error in Mvc Checkboxlist from sql server
View 1 RepliesI have dropdownlists in register.aspx page
1- ddlzoneE 2-DdlDistrictE
I bind them from database
and when I select item from ddlzoneE , ddlDistrictE's Item change below are code
protected void DDLzoneE_SelectedIndexChanged(object sender, EventArgs e)
{
BindDistrictE();
}
private void BindDistrictE()
{
DdlDistrictE.Items.Clear()
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untill now every thing is ok and when I select Item from ddlzoneE ,DdlDistrict's Item change but when I add below code in Page_load Event it didn't worked
ddlzoneE.Items.FindByText(_dr["zone"].ToString()).Selected = true;
DdlDistrictE.Items.FindByText(_dr["District"].ToString()).Selected = true;
I mean when I add above code when I select item from ddlzoneE , ddldistrict's Item didn't change.what should I do?
After Deleting the record how to bind the GridView again from Database.
View 1 RepliesIn Product.aspx page I have repeater that bind it from Subset_Menu table from database
<li class="current">
<asp:LinkButton id="awood" class="AWoodI" runat="server" onclick="Mobile_Click"> </asp:LinkButton>
<ul>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<asp:Repeater ID="RptMobile" runat="server" >
<ItemTemplate>
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i m trying to something new for myself...actually before some day i post a thread that how to fire item command event of Runtime genrated datalist, in this datalist i creating item template and hadder template at runtime, and in this item template i m creating a button at run time.No problem was that i cant handle the item command event of datalist through that button, but no luck, no one show thir interest and i couldnt find any thing regarding this.so i decided to do the work with client side ajax scripting, i found a liitle bit success, now i can delete the particular record from the database. but now problem is that i cant rebinding the datalist again, with new updated dataset.
my code is here..
aspx:--
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I'm using the below code to populate a label inside my insert template with the logged in users' name...
<asp:Label runat="server" Text="<%# Membership.GetUser().UserName %>" id="Label1">
</asp:Label>
Now that my label gets the UserName how can I also bind this label to the field "name" in my database when the user submits?
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i wants to get a each cell value and bind to database,below the code i have used its working well,
any other way to work the same code
for (int i = 0; i <= grdstorage.Rows.Count; i++)
{
Label kannan = (Label)grdstorage.Rows[i].FindControl("Label4");
storageid = obj.GetNextAutoNumber("ASStorage");
strsql = "insert into ASStorage values(storeid,rcno,ratetypeid)values('" + storageid + "','" + ratecid + "','" + kannan.Text + "')";
}
I have a small issue binding the values into a dropdown using LINQ in ASP.NET code-behind.
var clientquer = from i in Entity.New_Bank select i;
//var q = (from s in names
// select s).Distinct();
// var getlendername = (from db in mortgageentity.New_Lender group db by db.Bank_Name into t select t.Key).ToList();
if (clientquer.Count() > 0)
{
ddlbankname.DataSource = clientquer.ToList();
ddlbankname.DataValueField = "Bank_ID2";
ddlbankname.DataTextField = "Bank_Name";
ddlbankname.DataBind();
}
It is binding with duplicate values, but I don't want bind duplicate values. I'm trying to solve this by using a group by clause, but it is not working.
I am trying to bind a record to a textbox using a Dropdown selected index change. I get the error.
Conversion failed when converting the nvarchar value 'DrFirstName DrLastName,Ph.D.' to data type int. is it because I concatenate the name and prefix of the DR into the Dropdown list like this,
Code:
SELECT ID,EmailAddress, DrName + ',' + PreFix AS DrName FROM DrNames
Here is the dropdownlist code that I want to populate the textbox with the emailaddress in the table associated with Dr name and ID.
Code:
Private Sub DropDownList1_SelectedIndexChanged(sender As Object, e As EventArgs) Handles DropDownList1.SelectedIndexChanged
Dim dt As New DataTable()
If DropDownList1.SelectedItem.Text = "OTHER,..." Then
txtRx1.Visible = True
DropDownList1.Visible = False
End If
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