When a user clicks a button I need to create a .bmp file on the server. After the .bmp file is created I will load it into the html page. Would Ajax be the best way to accomplish this?
Cache.Insert("lstDownload", GetListDownload(), null, DateTime.Now.AddDays(1), TimeSpan.Zero);
when will cache be exprired?
what will we receive when cache expired?
http://stackoverflow.com/questions
How should I go about this? I mean how does the control know whether someone is logged in or not? Session ID? Cookies?
Recommendation of which one I should implement? A guide or tutorial would be appreciated.
I would like to use the IEnumerable function Intersect() to combine a few list and get the similar integers from each list. The problem I'm faced with is that I don't know how many list I will need to compare.
Here is an example:
A{1,2,3,4}
B{1,2,3}
C{1,2}
results = A.Intersect(B).Intersect(C)
This works great, but the next time around I may have a D{1,2} next time I come across the function.
I'd like to use the Intersect method, but I'm open to new ideas as well.
I'm building a simple client-server chat system.
The clients send data to the server and the server resends the data to all the other clients. I'm using the TcpListener and Network stream classes to send the data between the client and the server.
The fields I need to send are, for example: name, text, timestamp, etc. I separate them using the ASCII character 29.
I'm also using ASCII character 30 to mark the end of the streamed data.
The data is encoded with UTF8..
Is this a good approach? Will I run into problems? Are there better methods?
UPDATE:
Probably my question was misunderstood, so I explain it better..
Suppose to have a list of data to send from client to server, and suppose to send all the data in only one stream, how do you send these data?
Using a markup
Using a character as a delimiter
Using a fixed length for every fields
Hi, I'm wondering about one thing - let's assume that the user clicks a button, and the asynch controller's action is invoked. What happens, when the asynchronous action takes e.g. 10 seconds? The user has to wait 10 seconds to view the result of the action? If so, are the asynch controllers really helpful ?
I have a partial view that I use for editing and creating my models. When a user is editing the model, I would like a particular drop-down to be rendered as text as I don't want them to change it. A read-only drop-down would suffice, but I'd prefer text.
I'm thinking I can accomplish this via an extension method, but I'm not quite sure how to get started. Any help would be appreciated!
i have uploaded my site on hosting server with name www.selectionfurnishing.com
but when i try to open any page i got an error that the site does not exits
when i try www.selectionfurnishing.com/default.aspx then it gives error that the page does not exits (404)
please tell me how can i solve this ....
Thanks
Hi,
I am developing a web page in which a rad grid displays the list of exams. I included a template column which shows count down timer when the exam is going to expire.
Code is as given below:
<telerik:RadGrid ID="radGrid" runat="server" AutoGenerateColumns="false">
<MasterTableView>
<Columns>
<telerik:GridTemplateColumn HeaderText="template" DataField="Date">
<ItemTemplate>
<script language="JavaScript" type="text/javascript">
TargetDate = '<%# Eval("Date") %>';
BackColor = "white";
ForeColor = "black";
CountActive = true;
CountStepper = -1;
LeadingZero = true;
DisplayFormat = "%%D%% Days, %%H%% Hours, %%M%% Minutes, %%S%% Seconds.";
FinishMessage = "It is finally here!";
</script>
<script language="JavaScript" src="http://scripts.hashemian.com/js/countdown.js" type="text/javascript"></script>
</ItemTemplate>
</telerik:GridTemplateColumn>
</Columns>
</MasterTableView>
</telerik:RadGrid>
I am giving DataTable as datasource to this grid. But my problem is , the template column is showing data only for the first record and the value taken is from the last row in the DataTable.
For Ex: If I give data as given below, I can see 3 records but with only the first record displaying the counter with last value(10/10/2010 05:43 PM).
02/02/2011 01:00 AM
08/09/2010 11:00 PM
10/10/2010 05:43 PM
Could you please help in this??
Thanks,
Mahesh
using :
Dim a As [Assembly] = [Assembly].LoadFile("C:\test.exe")
Dim testTP As Type
testTP = a.GetType("SplashScreen", True, True)
obj1 = Activator.CreateInstance(withoutFOR)
obj1.show()
my prog made reflection to test.exe SplashScreen loaded , also obj1 filled
when SplashScreen disposed - MainForm loaded the obj1 isnothing!
when try to access obj1 VS say :
AccessibilityObject = {"Cannot
access a disposed object. Object name:
'SplashScreen'."}
I want always obj1 filled from the active form!! how????
is there a way to navigate through gird found on this page by passing parameters in query string?
http://pubrec3.hillsclerk.com/oncore/search.aspx?bd=01/01/2008&ed=12/31/2008&bt=O&lb=1000000&ub=1000000000&d=5/6/2010&pt=-1&dt=D,%20MTG&st=consideration
Or any code suggestion?
All example could i need in C#.
I currently have a function that gets some data from the database and puts it into a dataset. The return type on my function is GenericCollection (Of CustomerDetails)
If I do this:
Dim dataset As DataSet = Read(strSQL.ToString) 'Gets Data from DB
What's the most efficient way to map the dataset results to an collection of objects. More importantly, since I'm using GenericCollection, is there a way to do this in which I can call a function from the ObjectType class (CustomerDetails) that would have a means to converting that specific object.
Or is there a way in which I can use a function that would handle all types?
Is there a way to do something like:
Return returnedResults.TransformDataSet(dataset)
In which returnedResults is an object collection Of CustomerDetails, or would it simply be easier to have TransformDataSet return an object collection Of CustomerDetails by itself?
Thanks for any help.
I am using Ajax.BeginForm to post comment.
How should I update the Comments section area to incorporate this new comment?
I am displaying comments on the page using the typical "foreach(Comment comment in Model.Comments)"
I have a class isSearching with a single boolean property in a 'functions' file in my webapp. On my search page, I have a variable oSearchHandler declared as a Public Shared variable. How can I access the contents of oSearchHandler on other pages in my webapp?
Code with Session....
'search.aspx
Public Function oSearchString(ByVal oTextBoxName As String) As String
For Each oKey As String In Request.Form.AllKeys
If oKey.Contains(oTextBoxName) Then
Session.Add("searching", True)
Session.Add("search-term", Request.Form(oKey))
Return Request.Form(oKey)
End If
Next
Return ""
End Function
'theMaster.master
<%
If Session("searching") Then
%><ul style="float: right;">
<li>
<div class="gsSearch">
<asp:TextBox ID="searchbox" runat="server"></asp:TextBox>
</div>
</li>
<li>
<div class="gsSearch">
<asp:Button ID="searchbutton" runat="server" Text="search" UseSubmitBehavior="true" PostBackUrl="search.aspx" CssClass="searchBtn" />
</div>
</li>
</ul>
<%
End If
%>
I think that the session will work just fine.
I am working on a MVC web form where user will submit the Album information in the first step, after submitting the Album information in the second step user can submit the track information data.But i am little confused how i ll do in MVC , in normal webform it is easy for me to do .I am looking for some sloution for this.
My view uses ModelX to render my HTML form and my controller action takes ModelY as input when saving the form. It seems the typesafe textbox API assumes I am using the same model in both places.
Is it possible to use different models and beeing type safe without creating my own helpers ?
<% = Html.TextBoxFor(x => x.Text) %>
I would like something like this. Does it exist ?
<% = Html.TextBoxFor<InputModel,OutputModel>(input=>input.Text, output=>output.SomeOtherText)
Hi I have a usercontrol which includes some JavaScript, if I add the control to a standard web page I can start the JavaScript in the body tag, like this
<body onLoad="Start()">
The problem is that I need to add the control to a webpage which is inside a masterpage, how do I then start the script when a page inside a masterpage doesn't have a body tag.
I have a situation in which I select an account and I want to bring back its details. This is a single UpdatePanel round trip and its quite quick.
In addition, I need to bring back some transactional information which is from a much bigger table and takes a couple of seconds for the query to come back.
Ideally, I would like to put this into a second update panel and update this additional information once it has been received, but after the first update panel has updated i.e. the user sees:
Change account
See account details (almost instant)
See transactional info (2 seconds later)
The only way I can think of doing this is to use javascript to cause a SECOND postback once the account details have been retrieved to get the transaction information. Is there a better way?
I have a class User and a class History. History has 'User' property, and User has 'Histories' property. So there's a database relationship.
But when I create a new User history class and set UserID property, I can't access the 'User' property.
var history = new History { UserID = 1 };
// history.User = null ???
How can I get the user?
How can I get all items from a specific calendar (for a specific date).
Lets say for instance that I have a calendar with a recurring item every Monday evening. When I request all items like this:
CalendarItems = CalendarFolder.Items;
CalendarItems.IncludeRecurrences = true;
I only get 1 item...
Is there an easy way to get all items (main item + derived items) from a calendar?
In my specific situation it can be possible to set a date limit but it would be cool just to get all items (my recurring items are time limited themselves).
I'm using the Microsoft Outlook 12 Object library (Microsoft.Office.Interop.Outlook).