Solved

refresh data in dropdownlist  asp.net

Posted on 2008-10-21
3
1,230 Views
Last Modified: 2012-06-27
ConnectionString="<%$ ConnectionStrings:AS400ConnectionString2 %>"
        OldValuesParameterFormatString="original_{0}"
        SelectCommand="SELECT * FROM [billing_contruct]"
            ConflictDetection="CompareAllValues"
            DeleteCommand="DELETE FROM [billing_contruct] WHERE [rec_id] = @original_rec_id AND (([scheme_code] = @original_scheme_code) OR ([scheme_code] IS NULL AND @original_scheme_code IS NULL)) AND (([scheme_description] = @original_scheme_description) OR ([scheme_description] IS NULL AND @original_scheme_description IS NULL)) AND (([category] = @original_category) OR ([category] IS NULL AND @original_category IS NULL)) AND (([pricescheme] = @original_pricescheme) OR ([pricescheme] IS NULL AND @original_pricescheme IS NULL)) AND (([price] = @original_price) OR ([price] IS NULL AND @original_price IS NULL)) AND (([effective_date] = @original_effective_date) OR ([effective_date] IS NULL AND @original_effective_date IS NULL)) AND (([expired_date] = @original_expired_date) OR ([expired_date] IS NULL AND @original_expired_date IS NULL))"
            InsertCommand="INSERT INTO [billing_contruct] ([scheme_code], [scheme_description], [category], [pricescheme], [price], [effective_date], [expired_date]) VALUES (@scheme_code, @scheme_description, @category, @pricescheme, @price, @effective_date, @expired_date)"
            UpdateCommand="UPDATE [billing_contruct] SET [scheme_code] = @scheme_code, [scheme_description] = @scheme_description, [category] = @category, [pricescheme] = @pricescheme, [price] = @price, [effective_date] = @effective_date, [expired_date] = @expired_date WHERE [rec_id] = @original_rec_id AND (([scheme_code] = @original_scheme_code) OR ([scheme_code] IS NULL AND @original_scheme_code IS NULL)) AND (([scheme_description] = @original_scheme_description) OR ([scheme_description] IS NULL AND @original_scheme_description IS NULL)) AND (([category] = @original_category) OR ([category] IS NULL AND @original_category IS NULL)) AND (([pricescheme] = @original_pricescheme) OR ([pricescheme] IS NULL AND @original_pricescheme IS NULL)) AND (([price] = @original_price) OR ([price] IS NULL AND @original_price IS NULL)) AND (([effective_date] = @original_effective_date) OR ([effective_date] IS NULL AND @original_effective_date IS NULL)) AND (([expired_date] = @original_expired_date) OR ([expired_date] IS NULL AND @original_expired_date IS NULL))">
        <DeleteParameters>
            <asp:Parameter Name="original_rec_id" Type="Int64" />
            <asp:Parameter Name="original_scheme_code" Type="String" />
            <asp:Parameter Name="original_scheme_description" Type="String" />
            <asp:Parameter Name="original_category" Type="Int32" />
            <asp:Parameter Name="original_pricescheme" Type="Int32" />
            <asp:Parameter Name="original_price" Type="Decimal" />
            <asp:Parameter Name="original_effective_date" Type="DateTime" />
            <asp:Parameter Name="original_expired_date" Type="DateTime" />
        </DeleteParameters>
        <UpdateParameters>
            <asp:Parameter Name="scheme_code" Type="String" />
            <asp:Parameter Name="scheme_description" Type="String" />
            <asp:Parameter Name="category" Type="Int32" />
            <asp:Parameter Name="pricescheme" Type="Int32" />
            <asp:Parameter Name="price" Type="Decimal" />
            <asp:Parameter Name="effective_date" Type="DateTime" />
            <asp:Parameter Name="expired_date" Type="DateTime" />
            <asp:Parameter Name="original_rec_id" Type="Int64" />
            <asp:Parameter Name="original_scheme_code" Type="String" />
            <asp:Parameter Name="original_scheme_description" Type="String" />
            <asp:Parameter Name="original_category" Type="Int32" />
            <asp:Parameter Name="original_pricescheme" Type="Int32" />
            <asp:Parameter Name="original_price" Type="Decimal" />
            <asp:Parameter Name="original_effective_date" Type="DateTime" />
            <asp:Parameter Name="original_expired_date" Type="DateTime" />
        </UpdateParameters>
        <InsertParameters>
            <asp:Parameter Name="scheme_code" Type="String" />
            <asp:Parameter Name="scheme_description" Type="String" />
            <asp:Parameter Name="category" Type="Int32" />
            <asp:Parameter Name="pricescheme" Type="Int32" />
            <asp:Parameter Name="price" Type="Decimal" />
            <asp:Parameter Name="effective_date" Type="DateTime" />
            <asp:Parameter Name="expired_date" Type="DateTime" />
        </InsertParameters>
        </asp:SqlDataSource>        
       
        <asp:SqlDataSource ID="SqlDataSource6" runat="server"
            ConnectionString="<%$ ConnectionStrings:AS400ConnectionString2 %>"
           
            SelectCommand="SELECT * FROM [billing_category] ORDER BY [category_descrip]"></asp:SqlDataSource>
        <asp:SqlDataSource ID="SqlDataSource7" runat="server"
            ConnectionString="<%$ ConnectionStrings:AS400ConnectionString2 %>"
            SelectCommand="SELECT * FROM [BILLING_PRICE]"></asp:SqlDataSource>
   
    </div>
    <asp:FormView ID="FormView1" runat="server" AllowPaging="True"
        DataKeyNames="rec_id" DataSourceID="SqlDataSource1" Width="518px">
        <EditItemTemplate>
            rec_id:
            <asp:Label ID="rec_idLabel1" runat="server" Text='<%# Eval("rec_id") %>' />
            <br />
            scheme_code:
            <asp:TextBox ID="scheme_codeTextBox" runat="server"
                Text='<%# Bind("scheme_code") %>' />
            <br />
            scheme_description:
            <asp:TextBox ID="scheme_descriptionTextBox" runat="server"
                Text='<%# Bind("scheme_description") %>' />
            <br />
            category:
            <asp:TextBox ID="categoryTextBox" runat="server"
                Text='<%# Bind("category") %>' Visible="False" />
            <asp:DropDownList ID="DropDownList5" runat="server" AutoPostBack="True"
                DataSourceID="SqlDataSource6" DataTextField="category_descrip"
                DataValueField="category_id" SelectedValue='<%# Bind("category") %>'>
            </asp:DropDownList>
            <br />
            pricescheme:
            <asp:TextBox ID="pricescheme_idTextBox" runat="server"
                Text='<%# Bind("pricescheme") %>'
                ontextchanged="pricescheme_idTextBox_TextChanged" Visible="False" />
            <asp:DropDownList ID="DropDownList7" runat="server" AutoPostBack="True"
                DataSourceID="SqlDataSource7" DataTextField="PRICE_SCHEME_DISCRIP"
                DataValueField="PRICE_SCHEMEID"  SelectedValue='<%# Bind("pricescheme") %>'>          
            </asp:DropDownList>
           
           
            <br />
            price:
            <asp:TextBox ID="priceTextBox" runat="server" Text='<%# Bind("price") %>' />
            <br />
            effective_date:
            <asp:TextBox ID="effective_dateTextBox" runat="server"
                Text='<%# Bind("effective_date") %>' />
            <br />
            expired_date:
            <asp:TextBox ID="expired_dateTextBox" runat="server"
                Text='<%# Bind("expired_date") %>' />
            <br />
            <asp:LinkButton ID="UpdateButton" runat="server" CausesValidation="True"
                CommandName="Update" Text="Update" />
            &nbsp;<asp:LinkButton ID="UpdateCancelButton" runat="server"
                CausesValidation="False" CommandName="Cancel" Text="Cancel" />
        </EditItemTemplate>
        <InsertItemTemplate>
            scheme code:
            <asp:TextBox ID="scheme_codeTextBox" runat="server"
                Text='<%# Bind("scheme_code") %>' />
            <br />
            scheme description:
            <asp:TextBox ID="scheme_descriptionTextBox" runat="server"
                Text='<%# Bind("scheme_description") %>' />
            <asp:TextBox ID="TextBox1" runat="server" Height="20px"
                style="margin-left: 32px; margin-bottom: 0px" Visible="False" Width="306px"></asp:TextBox>
            <br />
            category:
            <asp:TextBox ID="categoryTextBox" runat="server"
                Text='<%# Bind("category") %>' style="height: 19px; margin-top: 0px;"
                Visible="False" />
            <asp:DropDownList ID="DropDownList3" runat="server"
                DataSourceID="SqlDataSource6" DataTextField="category_descrip"
                DataValueField="category_id" SelectedValue='<%# Bind("category") %>'
                AutoPostBack="True" onselectedindexchanged="DropDownList3_SelectedIndexChanged">
            </asp:DropDownList>
            <asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="Add"
                Width="44px" Height="24px" />
            <asp:Button ID="button2" runat="server" Text="save" UseSubmitBehavior="False"
                onclick="button2_Click" style="width: 63px" Visible="False"
                Height="26px" />
            <asp:Button ID="Button3" runat="server" onclick="Button3_Click"
                style="height: 26px; width: 57px" Text="cancel" Visible="False"
                Height="22px" />
            <br />
            prices cheme:
            <asp:TextBox ID="pricescheme_idTextBox" runat="server"
                Text='<%# Bind("pricescheme") %>' style="margin-top: 0px"
                Visible="False" />
            <asp:DropDownList ID="DropDownList4" runat="server"
                DataSourceID="SqlDataSource7" DataTextField="PRICE_SCHEME_DISCRIP"
                DataValueField="PRICE_SCHEMEID" AutoPostBack="True" Height="16px"
                Width="87px">
            </asp:DropDownList>
            <br />
            price:
            <asp:TextBox ID="priceTextBox" runat="server" Text='<%# Bind("price") %>' />
            <br />
            effective_date:
            <asp:TextBox ID="effective_dateTextBox" runat="server"
                Text='<%# Bind("effective_date", "{0:d}") %>' />
            <br />
            expired_date:
            <asp:TextBox ID="expired_dateTextBox" runat="server"
                Text='<%# Bind("expired_date", "{0:d}") %>' />
            <br />
            <asp:LinkButton ID="InsertButton" runat="server" CausesValidation="True"
                CommandName="Insert" Text="Insert" />
            &nbsp;<asp:LinkButton ID="InsertCancelButton" runat="server"
                CausesValidation="False" CommandName="Cancel" Text="Cancel" />
        </InsertItemTemplate>
        <ItemTemplate>
            rec_id:
            <asp:Label ID="rec_idLabel" runat="server" Text='<%# Eval("rec_id") %>' />
            <br />
            scheme_code:
            <asp:Label ID="scheme_codeLabel" runat="server"
                Text='<%# Bind("scheme_code") %>' />
            <br />
            scheme_description:
            <asp:Label ID="scheme_descriptionLabel" runat="server"
                Text='<%# Bind("scheme_description") %>' />
            <br />
            category:
            <asp:DropDownList ID="DropDownList1" runat="server" AutoPostBack="True"
                DataSourceID="SqlDataSource5" DataTextField="category_descrip" SelectedValue='<%# Bind("category") %>'
                DataValueField="category_id" Width="300px" Enabled="False" style="width: 139px">
            </asp:DropDownList>
            <asp:Label ID="categoryLabel" runat="server" Text='<%# Bind("category") %>' />
            <br />
            pricescheme_id:          
            <asp:DropDownList ID="DropDownList2" runat="server" AutoPostBack="True"
                DataSourceID="SqlDataSource4" DataTextField="PRICE_SCHEME_DISCRIP" SelectedValue='<%# Bind("pricescheme") %>'
                DataValueField="PRICE_SCHEMEID" Enabled="False" style="width: 139px">
            </asp:DropDownList>
            <asp:Label ID="pricescheme_idLabel" runat="server"
                Text='<%# Bind("pricescheme") %>' Visible="False" />
            <br />
            price:
            <asp:Label ID="priceLabel" runat="server" Text='<%# Bind("price") %>' />
            <br />
            effective_date:
            <asp:Label ID="effective_dateLabel" runat="server"
                Text='<%# Bind("effective_date") %>' />
            <br />
            expired_date:
            <asp:Label ID="expired_dateLabel" runat="server"
                Text='<%# Bind("expired_date") %>' />
            <br />
            <asp:LinkButton ID="EditButton" runat="server" CausesValidation="False"
                CommandName="Edit" Text="Edit" />
            &nbsp;<asp:LinkButton ID="DeleteButton" runat="server" CausesValidation="False"
                CommandName="Delete" Text="Delete" />
            &nbsp;<asp:LinkButton ID="NewButton" runat="server" CausesValidation="False"
                CommandName="New" Text="New" />
            <asp:SqlDataSource ID="SqlDataSource3" runat="server"
                ConnectionString="<%$ ConnectionStrings:AS400ConnectionString2 %>"
                SelectCommand="SELECT DISTINCT * FROM [billing_category] WHERE ([category_id] = @category_id)">
                <SelectParameters>
                    <asp:ControlParameter ControlID="categoryLabel" Name="category_id"
                        PropertyName="Text" Type="Int32" />
                </SelectParameters>
            </asp:SqlDataSource>
            <asp:SqlDataSource ID="SqlDataSource4" runat="server"
                ConnectionString="<%$ ConnectionStrings:AS400ConnectionString2 %>"
                SelectCommand="SELECT * FROM [BILLING_PRICE]">
            </asp:SqlDataSource>
            <asp:SqlDataSource ID="SqlDataSource5" runat="server"
                ConnectionString="<%$ ConnectionStrings:AS400ConnectionString2 %>"
                SelectCommand="SELECT * FROM [billing_category]"></asp:SqlDataSource>
        </ItemTemplate>
    </asp:FormView>
       
    </form>
</body>
</html>
myproblem is how am i going to refresh data in dropdown combo ?
please help me...
0
Comment
Question by:neil17317
  • 2
3 Comments
 
LVL 6

Expert Comment

by:M3mph15
ID: 22773325
Hi,
You could Clear the items in the dropdownlist and then Rebind the dropdownlist. E.g.

DropDownList1.Items.Clear()
DropDownList1.DataBind()
0
 

Author Comment

by:neil17317
ID: 22773617
my problem is my dropdownlist is inside the inserttemplate
how would i be able reference dropwnlist
so that i would be able to rebind it.

0
 
LVL 6

Accepted Solution

by:
M3mph15 earned 500 total points
ID: 22773706
Use the FindControl() method E.g.
Dim ddl as DropDownList = DirectCast(FormView1.FindControl("[Dropdownlistid]", DropDownList)
ddl.DataBind()
0

Featured Post

Windows Server 2016: All you need to know

Learn about Hyper-V features that increase functionality and usability of Microsoft Windows Server 2016. Also, throughout this eBook, you’ll find some basic PowerShell examples that will help you leverage the scripts in your environments!

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Suggested Solutions

ASP.Net to Oracle Connectivity Recently I had to develop an ASP.NET application connecting to an Oracle database.As I am doing it first time ,I had to solve several problems. This article will help to such developers  to develop an ASP.NET client…
Introduction This article shows how to use the open source plupload control to upload multiple images. The images are resized on the client side before uploading and the upload is done in chunks. Background I had to provide a way for user…
This tutorial gives a high-level tour of the interface of Marketo (a marketing automation tool to help businesses track and engage prospective customers and drive them to purchase). You will see the main areas including Marketing Activities, Design …
Although Jacob Bernoulli (1654-1705) has been credited as the creator of "Binomial Distribution Table", Gottfried Leibniz (1646-1716) did his dissertation on the subject in 1666; Leibniz you may recall is the co-inventor of "Calculus" and beat Isaac…

809 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question