ADO.NET :: Loop Table Depending On Arraylist And Load Datagrid?
Oct 7, 2010loop table depending on arraylist and load datagrid?
View 1 Repliesloop table depending on arraylist and load datagrid?
View 1 RepliesI have an ArrayList of strings called 'vins'. I have set DataGrid1's data source set to 'vins'. When I check off create columns automatically at runtime the DataGrid is populated with the correct values from the arraylist, however I'm not sure how to reference them. I'm trying to make it so that a user can click on a link after any VIN number and have that referenced and deleted from the arraylist. bind this ArrayList to the DataGrid and then be able to reference them.
View 4 RepliesI have a control with a datagrid in it and I was wondering if depending on the value I get back from the a Request.QueryString if I could set the table name to that (that is the value being sent) and then have it build the columns?
I have about 3 different tables, and they have different amounts of columns, and of course with different names.
I have an asp.net gridview which represents some kind of reservation calendar. Each row represents a workplace and each column a day. The header value (date) is set by a method since the start of the time period shown by the gridview can be selected by the user. Since the date column can start at every day of the week I wanted to mark the weekend day columns with a special background. How to set this? (See .aspx code snippet below which is currently used for each column ().
Remark: ItemStyle-BackColor= '<%# %>' (dynamic) annotation isn't allowed in the <TemplateField> Tag and the actual date must be evaluated somehow from the header or another control.
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I have a data gird in my page that my gird have checkbox and i have to loop on checkbox and if checked add too collection but i dont undrestand How can?? this is my DataGrid
<asp:DataGrid ID="grdData" runat="server" AllowPaging="True" AutoGenerateColumns="False" HorizontalAlign="Center" Width="100%" DataKeyField="ContactID" CellPadding="4" ForeColor="#333333" GridLines="None" OnDeleteCommand="grdData_DeleteCommand"> <itemstyle backcolor="#E3EAEB" /> <pagerstyle horizontalalign="Center" backcolor="#666666" forecolor="White" /> <alternatingitemstyle backcolor="White" /> <columns> <asp:TemplateColumn> <itemtemplate> <input id="chkIsCheked" type="checkbox" title="<%#DataBinder.Eval(Container.DataItem, "ContactID")%>" /> </itemtemplate> <asp:TemplateColumn HeaderText="کد مشتری" SortExpression=""> <itemtemplate> <center> <%#DataBinder.Eval(Container.DataItem, "ContactID")%> </center> </itemtemplate> <asp:TemplateColumn HeaderText="نام " SortExpression=""> <itemtemplate> <center> <%#DataBinder.Eval(Container.DataItem, "FirstName")%> </center> </itemtemplate> <asp:TemplateColumn HeaderText="نام خانوادگی" SortExpression=""> <itemtemplate> <center> <%#DataBinder.Eval(Container.DataItem, "LastName")%> </center> </itemtemplate> <asp:TemplateColumn HeaderText="ایمیل " SortExpression=""> <itemtemplate> <center> <%#DataBinder.Eval(Container.DataItem, "PrimeryEmail")%> </center> </itemtemplate> <asp:TemplateColumn HeaderText="موبایل مشتری " SortExpression=""> <itemtemplate> <center> <%#DataBinder.Eval(Container.DataItem, "PrimeryMobileNumber")%> </center> </itemtemplate> <asp:TemplateColumn> <itemtemplate> <a href="EmailSender.aspx?Email=<%#DataBinder.Eval(Container.DataItem, " primeryemail=")%>"> فرستادن ایمیل با این شخص </a> </itemtemplate> <asp:TemplateColumn> <itemtemplate> <a href="ContactsDetaile.aspx?ID=<%#DataBinder.Eval(Container.DataItem, " contactid=")%>"> دیدن جزئیات </a> </itemtemplate> <asp:ButtonColumn ButtonType="PushButton" HeaderText="حذف" CommandName="Delete"> <itemstyle backcolor="Red" /> <HeaderStyle HorizontalAlign="Center"></HeaderStyle> <itemstyle horizontalalign="Center"></itemstyle> </columns> <edititemstyle backcolor="#7C6F57" /> <footerstyle backcolor="#1C5E55" font-bold="True" forecolor="White" /> <HeaderStyle BackColor="#1C5E55" ForeColor="White" Height="30px" HorizontalAlign="Center" VerticalAlign="Middle" Font-Bold="True" /> <SelectedItemStyle BackColor="#C5BBAF" Font-Bold="True" ForeColor="#333333" />
I have Data table Populated from database with Column Month which contains values .
and i have an other Array list which contains the Months from 1 to 12.
Now i have to insert the missing months into Data table from Arraylist.
how i do that because i have to shown the 12 months on report .
Is there a quick way to query a database table in c# and push all the results into an arrayList?
View 3 Repliesi want to create a arraylist which will able to store user info like (username,machineIP,port ) for each user in the list & retrive this data when needed . any one tell me how i can do it or any alternative way without database or xml file.
View 6 RepliesI had called the data from query to data table and now i have a gridview in which i am using one datalist and 2 text boxes and and reming coloumns are bounded iahve to assiaign them values which datatable have either null or any value.
View 2 RepliesI have a question that probably is the easiest one but can't figure it out, this is the deal; I have a table in reporting services that shows the names of employees and their position in a company, but what I want to do is to make the background gray of the entire row when the position is equal to "supervisor", do I made myself clear.
View 3 RepliesHere is jquery code which hides my table cells with the ID of .style2:
$('#myRadioButtonList').change(function() {
if ($(this).attr('checked') == true && $(this).val() == "HB") {
$('.style2').hide("slow");
};
});
and here is my radiobuttonlist
<asp:RadioButtonList ID="myRadioButtonList" runat="server">
<asp:ListItem Selected="True" Value="HB">None</asp:ListItem>
<asp:ListItem Value="HOBSKS">Service </asp:ListItem>
<asp:ListItem Value="OBAKS">Open Service</asp:ListItem>
<asp:ListItem Value="BBKS">Close Service</asp:ListItem>
</asp:RadioButtonList>
I am inspired by this topic
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This way my jquery is not working, there are mistakes in the part
if ($(this).attr('checked') == true && $(this).val() == "HB")
I tried those two conditions above alone, and they both are not working. I need to reach to my radiobuttons but seems like I can't. Then how should I write that part in order to make my code work.
I have fought a bizarre situation for days. Anytime a certain listview loaded the page went into an infinite loop of reloading. I was finally put the listview on a page with nothing else to see if I could isolate the issue.Even with only the folowing code, it continually looped on load even though it brought in the correct data every time.
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Actuall i retrive one row from Database with more than 80 columns on page load. Now i need to fill these data in every control like Text-Box and Combo-Box which i have using on the Page.
My Column Name and My Id of the Textbox or combobox are same. now i need to fill the value in textbox and combobox where coumn name and textbox id are same.
Eg.
(1) TextBox Id's Name :- txtCustName, txtCustNo, txtAddress, etc(More than 80 Column).
now i will be remove the 'txt" from every id.
so it would be seems like CustName, CustNo, Address, etc.
(2) Column Name :- CustName CustNo Address
Values from (Dataset) :- Xyz 123 Abc.......
I have a table in my database called "Profiles". This holds data on Female and Male personal characteristics.On my aspx, I have a formview in edit mode which is binded to an object data source with a GetDataByUserId Select methodwhich retrieves data from the "Profiles" Table via a DAL.The "Profiles" table has some columns which relates to females only and some just males and some are generic to both.See example below
UserId - / of Type GUID
GenreId / of Type BOOL.
Hip Size (For females)
Dress Size ( For Females)
ChestSize (For Men )
TrouserSize (For Men)
Weight ( For both )
When the User logs in , they go to an update Page which has the Formview in Edit Item Mode and contains drop down Lists whichare binded to the Users Selected Value. The DDL are in turn bound to their related table such as HIP, Dress, Chest, Trouser etc.bjectiveIf a female user logs in I just want to show them the (Hip Size) DDL and DressSizeDDL in the Edit item template of the formview and not the ChestSize DDL or TrouserSize DDL.At present the GetProfileByUserId returns all colums from the tableMy question is how do I do this and just show DDL which are relevant to the Female or Male Only. In some cases the usermay not have selected an item in the previous form so they could also be NULL.Am i on the right path by writing a Select Query that checks to see if the User is Male or Female by checking the Genre column in Profiles first.Do I also need 2 panels, 1 to hide Female DDLS and the other to Hide MaleDDLs subject to logged in user genre.
im learning t-sql, infact i needed its while-loop to loop through records of a table, i found this code in some book:
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i understand here that setting the rowcount variable to 1 will force the select statements to return only one record, do all above select statements return one record only?
if the underlined select statement returns one record everytime it is executed, isn't it supposed to return the same first record of the table everytime? is there a better way to loop through a table's records?
My site extracts data from a MS SQL db and then connects to a mySql db which it writes the data to. My site is working properly when connecting to a db in cPanel at a remote website.
However, I have a mysql db also hosted on my site, and I'm connecting to it ok, but the loop is failing. There are 2 tables, one stores the category, and the other stores link data.
For each category
write to the category table
for each link in this category
write to the link table
next
next
The tables are being created, and the very first category is written to the table, but then nothing gets written to the link table.
How can I make this generate an error message? My webhost doesn't know what to do about it and they just want to see an error message.
I tried this once already, and neither of my lines worked:
HttpContext.Current.Response.Write(lnkid & " " & url)
Why doesn't that get written into the source of the page on each iterance of the loop? How do I see the data that isn't being written?
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I have 3 drop down lists on a form that collects data from a visitor.
Each DDL shows a list of Music Genre and the User can make up to 3 choices ( 1 selection from each DDL)
I want to loop through the DDLs and Insert the GenreId (int) and UserId (Guid) into a Junction Table called
UserGenre which has UserId and GenreId as Primary Keys.
In C sharp - How can I loop through and get each DDL selected value (If chosen) from the form and insert to table?
Say for example, I have script like below whereby everything is same except the table name and each table name will append an incremental number, is it possible for me to have a for loop to dynamically add the incremental number?
CREATE TABLE Persons1
(
P_Id int,
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I have a question about asp.net
I have this table with checkbox for each row:
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table code inside the ASPX page:
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So I'm trying to implement the delete selected button.. How exactly do i point to the specific checkbox for a particular row from codebehind when all 3 have the same name chkSelected? I know how to do it with a gridview, but not quite sure how if we do it with a for loop..
Can I do something like this inside btnDelete_Click?
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What's the best method for looping through a table, grabbing all the data in the cells, but skipping the <th>? Do I put the data in an array?
View 1 RepliesI have a grid having 60000 records (implemented paging) . I want to update these records , user can view these records in a single page alsowhile updating these records I am making 60000 times database calls in a for each loop like
for each( datagridrows rows in gridviews.rows)
{
// getting the datakeys ...
// calling a sp to update specific records....
}
This approch works fine but creates performance issue .
I am using vs2008, Sqlserver2008.
my table: PostGL having data like thi
AutoIdx TxDate Id AccountLink Description Debit Credit
3 2010-01-22 JL 2 bcb 0 35.09
5 2010-01-28 JL 2 g 3.51 0
select AutoIdx,TxDate,Id,AccountLink,Description,Debit,Credit,(Debit-Credit) as Actual from PostGL where Id='JL' and AccountLink=2
AutoIdx TxDate Id AccountLink Description Debit Credit Actual
3 2010-01-22 JL 2 bcb 0 35.09 -35.09
5 2010-01-28 JL 2 g 3.51 0 3.51
I am trying in view like this
declare @cnt int
declare @i int
set @budget=20
set @cnt= (select COUNT(*) from PostGL where AccountLink=2 )
set @i=1
WHILE (@i<=@cnt )
BEGIN
set @tdebit=??
END
I am taking count the no of rows having AccountLink=2
I need to read all debit,credit and add all debit into totaldebit,all credit into totalcredit independently from table.
then i need to show the totaldiff as Actual.
i need ....totaldiff=totaldebit-totalcredit
Basically I want to populate a drop down list with time slots for a user to select. If the time slot is already recorded in the database table I want to skip that one so it doesn't display as a selection in the drop down list.
So my drop down list looks like;
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And then I have setup a datasource (even though I may get rid of it to bind in the code behind file)
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I have a gridview that is populating from a SQL DB and working fine. However, based upon certain data I find in fields in the SQL table, I want to place a 'n' or a 'y' in extra columns in the gridview that I am assuming need to be templatefields. My thought was I could maybe add 8 template columns and then I could put a 'y' in the appropriate column based upon the data I find the table. For the life of me, I cannot figure out how to do this. I want to do this at rowdatabound time ( i think) but I just cannot find out how to, in my code, put that 'y' in the columns. Is this the right way to do this or do I need to do it another way? How do I get that 'y' in the proper column?
View 3 Repliesas a php developer ive been told to go the MVC route which ive been trying since yesterday. Im using visual web delveloper 2010 express and im using the MVC template project.Ive basically got a news table in MSSQL Express, in there are these fields ID,(Title,Body,PostedOn,PostedBy) all i wanna do is loop through them to put them on the view.Im after a nudge in the right direction, I want to be able to do a SQL lookup in the controller put that data in a DataTable then run a foreach loop on the table to display this on the view. The problem im getting is I know youre not suppsed to put any HTML in the controller and I cant pass the datatable to the view to do the loop in the view.. so where/how do I do the loop.
View 2 Replies