Web Forms :: Bind 2 DropDownList In One Page?
May 5, 2012i have 2 Dropdownlist in my page that use 2 procedure to fill data how i can use 2 dropdownlist with 2 different procedure in my page?
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Web Forms :: Can Bind A DropdownList To A Dictionary Object Directly On The Page
Mar 17, 2011I've got a Dictionary<string, string> object I'm creating:-
[Code]....
and I wanted to bind this to a dropdownlist. I know this is possible in code-behind, but is it possible to do this directly on the asp: control, something like
Forms Data Controls :: How To Extract Value From A Dropdownlist After Bind 7 Column Name In A Dropdownlist
Mar 29, 2011I have a table and 7 column name.
I bind the 7 column name in one dropdownlist.
Now the problem is,how do I extract the data value in a dropdownlist?
For example,
Dropdownlist contain 7 column name
-subject_name
-subject_code
-venue
-time
-seat_no
-admission_no
-subject_id
when I click the subject_name,I want it to appear in a gridview
Example
Math|9.00-10.00|Hall|18|09090J|...
Below is my current codes which I have a problem.
protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
{
SqlConnection conn = new SqlConnection("Data Source= EN\SQLEXPRESS;" + "Initial Catalog=ms;Integrated Security=SSPI");
SqlDataAdapter adapSel;
string mySQL = "SELECT '" + dd_list.SelectedValue+ "' FROM examtimetable ";
adapSel = new SqlDataAdapter(mySQL, conn);
conn.Open();
DataSet dsSel = new DataSet();
adapSel.Fill(dsSel);
GridView1.DataSource = dsSel;
GridView1.DataBind();
conn.Close();
}
Previously I have bind 7 column name in my dropdownlist
protected void Page_Load(object sender, EventArgs e)
{
if (Page.IsPostBack == false)
{
SqlConnection conn = new SqlConnection("Data Source= EN\SQLEXPRESS;" + "Initial Catalog=ms;Integrated Security=SSPI");
SqlCommand sqlCmd = new SqlCommand("select column_name from information_schema.columns where table_name='examtimetable' and COLUMN_NAME not like '%ID'", conn);
conn.Open();
SqlDataReader ds;
ds = sqlCmd.ExecuteReader();
dd_list.Items.Clear();
dd_list.DataSource = ds;
dd_list.DataTextField = "Column_Name";
dd_list.DataValueField = "Column_Name";
dd_list.DataBind();
dd_list.Items.Insert(0, "Select Option");
ds.Close();
conn.Close();
}
}
Web Forms :: Nested Dropdownlist Ondatabound => Bind Other Dropdownlist Fail
Dec 9, 2010I have a gridview with 3 nested dropdownlists in one cell on edit like this:To get the exact fields when the user clicks on edit I used the following code(yes it's messy)
[Code]....
The BLLOnderhoud is a class and the getReserveInfo is used to get the Model - Brand(merk) Information.Since the dropdownlists are nested in the gridview I can't call them directly and they can't call any of my functions.And this is the problem, when I change the dropdownfield Model the Auto field wich is the last dropdown(in the picture is a typo) should be binded like in the following code:
[Code]....
But the dropdownlist onDataBound event can't call any of my functions that are in my class.So my question is how can the onDataBound event of the second dropbox trigger a function? The only thing that the function has to do is to bind the 3rd dropdownlist
Data Controls :: Using DropDownList In Gridview And Bind Values In DropDownList
Oct 9, 2012Using dropdown in gridview and bind the values in dropdown then based on dropdown display the value in another column.
View 1 RepliesForms Data Controls :: How To Bind Dropdownlist
Nov 16, 2010Listview ItemTemplate has dropdownlist.
[Code]....
How to bind the dropdownlist to object.Salutation?
Forms Data Controls :: Using Array To Bind Dropdownlist
Jul 12, 2010I have a dropdownlist in datalist. I use arraylist to bind the datalist. In arraylist it is "DataNew" Class which has the property of DataTable "dt_city". Now I bind the DataTable to dropdownlist
Line73: <tr>
Line 74: <td style="width: 100px; height: 24px">
Line 75: <asp:DropDownList ID="DropDownList1" runat="server"
Line 76: SelectedValue='<%# DataBinder.Eval(((DataNew)Container.DataItem).dt_city,"city") %>'>
Line 77: </asp:DropDownList></td>
But I got the error of:
Server Error in '/AFIRS' Application.
DataBinding: 'System.Data.DataTable' does not contain a property with the name 'city'.
Description:
An unhandled exception occurred during the execution of the current web request. Please 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.DataTable' does not contain a property with the name 'city'.
Web Forms :: How To Bind Distinct Values To DropDownList From DataSet
Oct 6, 2010I'm trying to bind a dataset (where the data is coming from a webservice) to a dropdownlist; the problem is that I'm getting duplicates in the list... how can I display distinct values only:
[Code]....
Forms Data Controls :: Bind All Columns Name In Dropdownlist?
Mar 28, 2011How do I bind all my columns name in my database in a dropdownlist?
View 8 RepliesForms Data Controls :: Bind Dropdownlist With IEnumerable?
Nov 20, 2010question is same as in thread, but also i would like to see example of this.
View 1 RepliesWeb Forms :: Bind DropdownList Or GridView With Store Procedure
Jun 24, 2012Can we bind drop down list or gridview with Store procedure type query on close of popup window at java script side or on server side?
View 1 RepliesWeb Forms :: Load XML From Remote Server And Bind It To DropDownList
Jun 14, 2012I need to load xml from following [URL] .... and bind that xml contents to dropdownlist .... How can i do that ....
View 1 RepliesWeb Forms :: Bind DropDownList In ItemTemplate Of GridView Control?
Jun 10, 2012I have a GridView with DropDownList in ItemTemplate. I need to Bind it with values.
View 1 RepliesWeb Forms :: Add Default Item To DropDownList When It Is Bind From Database
Jul 3, 2012My dropdownlist is bind from database table. Now I want to add default item. How can I do that...
View 1 RepliesForms Data Controls :: How To Bind A List Of Hybriddictionary To The Dropdownlist
Sep 14, 2010I have a List<HybridDictionary> _Reasons.
I need to bind the list to a dropdown.
I tried the code as try
{
this.ddlReason.DataSource = _Reasons;
ddlReason.DataValueField = "Key";
ddlReason.DataTextField = "Value";
this.ddlReason.DataBind();
}
catch
{
//Log Entry
}
finally
{
}
But it not work.
Forms Data Controls :: Bind A Dropdownlist Which Is Present Only In The EditItemTemplate
Jun 15, 2010I am handling the row databound event. I need to bind a dropdownlist which is present only in the EditItemTemplate.
So it is throwing:
DropDownList ddlAccountingPeriod = e.Row.FindControl("ddlAccountingPeriod") as DropDownList;
UIControlHelper.BindApprovalPeriod(ddlAccountingPeriod);
this throws a null exception as the dropdown is not present in the ItemTemplate.
Is there a way to check whether it is itemtemplate or edititemtemplate.
Forms Data Controls :: How To Bind TemplateField DropDownList With ArrayList
Aug 21, 2010I'm trying gridview templateField DropDownList bind with arraylist. When i set bindsource i got this error. "//Error Object reference not set to an instance of an object."
My Sample .aspx
<asp:TemplateField HeaderText="Type">
<FooterTemplate>
<asp:DropDownList ID="_grvcboType" runat="server" Width="117px" DataTextField="Display" DataValueField="Value">
</asp:DropDownList>
</FooterTemplate>
<ItemTemplate>
<asp:Label ID="Label7" runat="server" Text='<%# Bind("Type") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
[Code]....
Forms Data Controls :: How To Put Tooltip In Dropdownlist Bind With Sqldatasource
Mar 4, 2010I have a dropdownlist that's being populated from a SQL datasource. I would also like to have a tooltip for each dropdownlist list item on mouse over. I found the example below which adds a title attribute for each list item using the listitem text as a tooltip but I want to make the title/tooltip value another field in the database. In other words,
item.Attributes.Add("title", someotherdatabasefield);
The end result would be something like this where the text for 'title' comes from the database
<asp:DropDownList ID="DropDownList1" runat="server" AutoPostBack="True">
<asp:ListItem Text="CompanyName1" Value="1" title="a really great company" />
<asp:ListItem Text="CompanyName2" Value="2" title="a really bad company" />
</asp:DropDownList>
[Code]....
Forms Data Controls :: How To Bind DropDownList Inside GridView
Oct 28, 2010I have list of addresses and would like to bind ZIP Id to DropDownList.
when I use SelectedValue property it throw the error: 'DropDownList1' has a SelectedValue which is invalid because it does not exist in the list of items. Parameter name: value.
[Code]....
aspx.cs code:
[Code]....
Classes:
[Code]....
Forms Data Controls :: How To Bind A DropDownList Inside A Repeater
Oct 29, 2010I am new to ASP.NET, trying to learn it. I am using ASP.NET 3.5 with VB for scripting. Also read some books. I just can't figure out how to bind a DropDown List inside a Repeater Control. I saw a few examples but none were clear enough and explained all the details. I want to populate the Drop-Down using values from a Database inside the repeater.
I also read this article [URL] but still can't understand how to bind dropdown in a repeater.
I want to display 2 things inside the Repeater Control.
1. User Selected Values (which comes in the form of an Arraylist) from a previous page using "PostBackUrl" method.
2. Then allow users to select values from a Dropdown list corresponding to each design code they selected on previous page. (the dropdown values here must come from a backend db)
Also, I want to control the number or rows displayed inside the repeater control. It should be equal to the number of "design codes" selected by the user on a previous page.
Here is my code so far ....
ASPX Code:
<body>
Forms Data Controls :: How To Bind DropdownList In InsertItemTemplate Within ListView
Mar 30, 2011I need to bind drop down list inside InsertItemTemplate in ListView.
[Code]....
but method GetData() never calls. How can I bind DropdownList ?
Web Forms :: Select Item Based On Value In DropDownList Which Is Bind From Database
Jul 20, 2012I have drop down list in my page that contain cities name i bind it from city table
city id
Paris 1
Germany 2
Italy 3
USA 4
Web Forms :: Bind DropDownList In ItemTemplate Of GridView In OnRowDataBound Event?
Aug 31, 2012how to bind dropdownlist in gridview in row databound event in asp.net?
View 1 RepliesForms Data Controls :: How To Bind Dropdownlist In EditItemTemplate In FormView Control
Aug 16, 2010Using Visual Web Developer Express 2010 with ASP.NET 4.0.
I have a FormView and I want to set a default value from the database. I can't get it to bind to the value in the database. My FormView looks like this:
[Code]....
The EditItemTemplate does not even load when I click the edit button on my FormView control, but I don't get an error message either.
Forms Data Controls :: Conditionally Bind Text Property Of DropDownList
Dec 8, 2010I'm modifying an existing application. I need to be able to bind the Text property of an asp:DropDownList control to one of two fields when the page is rendered. The existing code is like this:
[Code]....
I've tried to use conditional logic on the .aspx page when setting the Text property, but everything I've tried results in an error. I've also tried using code-behind to set the Tetxt property in the Page_Load event. This doesn't generate an error, but it doesn't set the property either.
