Assign A Conditional Value Prior To Get/set In Ascx .net?
Apr 16, 2011
In the members region I declare _Name and assign it the value "NameA" but how do I assign this value conditionally?The idea is that if in some file there's a value set than that should be the default value and not the hard coded one, if non is set the hard coded one should stick.
#Region "Members"
Private _Name As String = "NameA"
#End Region
#Region "Properties"
I am currently using the follwoing in my install routine, the idea is to check if the db exists. if the db does exist then leave the mdf name as is and attach it as a temp db then i can run a compare between the 2 db. however if the db does not exist i want to rename the mdf and attach it. however after renaming the mdf i cant attach the file.[code]
I'm creating a Macro for reporting purposes and trying to create a formula that will look at a prior days report, save it out, and work off of that one.
I want to display an equation prior to solving it. Obviously in MS word etc I can use equation editor to write an equation, but I'm writing my own program.
Is there an easy way to display an equation. Obviously I could use text to write eg as text "a=b^2-3(c-d)/5" and everyone here would have little problem interpretting what I want but I want this to be accessible to 12 year old children.
Alternatively I could try and manipulate lots of text boxes one on top of the other to try and explain what I'm doing
The third alternative I thought of was to write in equation editor export the graphic and then import a graphic.
I'm sure I must be trying to reinvent the wheel - which I believe is the one thing OE programming is supposed to avoid.
I have an application that will require using dates prior to 1/1/1900. (Some historical analysis). What kind of date function can I use for this -- I want to be able to use all the standard features that are available for date, e.g. format, date differences, charting.
Been trying to figure out why my progress bars (one in the status bar when the main window is open and the other in a window by itself before the main window is shown) go up most of the way, then stop till the processing is done.I have refresh in there where the action takes place, and that made it work mostely.Basically I'm loading a file into a string, then while in a loop, I'm processing the file by lines. I have a function that retrieves a line, then it does a:
I am currently trying to publish my project, not to web but to the cd/dvd option, I have done a test and it works all fine. During my project i have code that plays an audio file (wav) in background. This file i have placed manually in my c-drive and and i reference its loaction when i call it via;
I'm trying to find a label on an aspx page from a user control (ascx) on said aspx page. Obviously Page.FindControl("lablel1") is not working. Do I need to add in ClientID somewhere?
I would like to develop a structure to maintain my user's text input somehow on each form to allow user to return to the form and see the prior input for potential editing. My app has four forms which accept user input and form a string for output to printer. In the eventuality that the user notes a mistake in the input after leaving the app, I would like to develop a structure to "save" the user input at the form level and allow for repopulating the text boxes with the prior user input. Make sense? I have no idea how accomplish that functionality. Maybe it's too complex for my purposes. What do the pros think?
I have used the following query for my task and it returns the table..
objSQLCon.Open() Dim da As SqlDataAdapter= New SqlDataAdapter(strSqlQuery, objSQLCon) da.Fill(dt) objSQLCon.Close()
[Code]...
But the same query some times not working and I got "Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding" sqlexecption error. I have searched and referred lot of links (cmd.CommandTimeout= 0) and I did not seen any usefull info for my case..
I'm finding a dropdown in an ascxcontrol on my aspx in the following way.
Dim cp As ContentPlaceHolder = DirectCast(Page.Form.FindControl("ContentPlaceHolder1"), ContentPlaceHolder) Dim ascx As UserControl = DirectCast(cp.FindControl("drpType"), UserControl) Dim drpType As DropDownList = DirectCast(ascx.FindControl("drpType"), DropDownList)
Is there a faster way without having to acces all the elements on the page?
I'm writing a Repeater Control in an ascx file which renders some info as a row that comes from a complex search. In an aspx file I have the query to retrieve a DataView that gives me the XML string with the info needed to feed the Repeater. The problem is that I don't know how can I pass the XML string (or the DataView or DataSet) from the aspx to the ascx file so as I can render the info.
I use the same nemespace in both user controls. I create a class in one of them and I want to be able to call it from another class but it is not visible. It is public.I specify full namespace and can not see it. How do I do that?
I have developed a paging control that I would like to use in a variety of applications, both C# and VB.NET.I'd like to package the entire thing, markup and all, into a DLL which I can add as a reference from my other applications' bin folders. If this is not possible, or is a very bad idea, what is the recommended method for deploying a web user control amongst multiple applications?(I like how easy it is to utilize Ajax Toolkit controls from a single DLL, although I'm not sure if those are custom controls or web user controls)
i have a Checkedlistbox in a windows form, and have defined 5 values in it.Also the form holds a datagrid in it. i have manually defined 2 columns in it.Now i would like to populate datagrid with some data according to the check list values selection. When any selection was done in the checkedlistbox, some data need to added to the gird.in case if i am ticking further selection, i need the datagrid to be inserted with additional values with the prior populated data.
being a beginner, i am not able to get any idea to get this worked.
I am getting the following error: Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding works fine with the other 400+ updates before this one. There are only 5k records right now, and update string works fine from myphpadmin.
mysqlstr2 = "update " & turncolor & piececount & " set status1 = '1' where layoutstring = '" & layoutstring & "' limit 1" ' mysqlstr2 value at error = "update black32 set status1 = '1' where layoutstring = 'rnbqkbnrppppppp................p.....N..........PPPPPPPPRNBQKB.R' limit 1" Dim command3 As New MySql.Data.MySqlClient.MySqlCommand(mysqlstr2, cn2) Dim rowsaffected As Integer = 0 rowsaffected = command3.ExecuteNonQuery
If I set a .ascx control's visible attribute to true, what event is called? What method can I create in that control's codebehind to act on this event?
I have a UserControl that has a simple repeater inside. It has a property called data which when passed into the control populates the repeater using the standard databinding.
On a page I have a placeholder.
I have a loop which does the following
Dim qDetail As New UserControls_ReportDataTable qDetail = DirectCast(LoadControl("~/UserControls/ReportDataTable.ascx"), UserControls_ReportDataTable)
I have a user control that I'm adding to a webpage dynamically. The ascx has a couple of controls that I want to have access to at runtime. I can access the ascx itself, but none of the controls on the ascx are available. I have tried adding a simple public variable and also tried adding a public property to the ascx, but I am unable to get access to either of them at design time (compile errors). I added the following to the code-behind of the ascx control:
Public Property areaCode() As String Get Return iebEmpPhoneAreacode.Text End Get
I'm reading a file and then closing it with the following code, but my problem is later when I start a batch process it says the file is still in use. Am I doing something wrong in closing it? The process was working fine prior to my adding this code to read the file.
[code]...
This rexx exec is trying to write to the file that I read from in the prior step before creating a PowerPoint presentation, but fails becuase of the lock.I'm at a loss. I should qualify and say the process actually starts, but fails in the rexxexec after it starts, it isn't failing on the process start the rexx exec issues a message that it can't write to the file becuase it is in use.
Admin assigns the authority and get a new form to the new assign in with vb.net & access. I am not sure about this,I need a way to do the new form assigned? How?Actually, this project is the admin will assign the authority to a manager, and the manager will get the password to log in. Then, the manager once log in and will get a form to set the rooms who is going to use and date, etc, this is multi-manager to handle the room setting jobs.But, I think, I got stuck, I am not sure how to do the new form, HOW DO YOU ASSIGN THIS NEW FORM FOR EACH NEW MANAGER?????? THIS IS VB.NET WITH ACCESS.
I have an ASP.NET page (WebForm) on which I set the content of a central DIV by dynamically loading one of five user controls during Page_Load, dependant on the stage of the application.
One of the user controls contains radio buttons and a text box together with a submit button. What I want to do is process that information when the form is posted using the submit button.
I could do this with an AJAX call using jQuery, but I don't really want to do that, so I'm trying to access the form data on postback, but on page load following the postback the data is not present in the Request.Form object.
Looking at what I need to do it seems pretty simple and I'm sure is once you've got your head around it, but I can't find out how to carry this out. Some of the things I have read refer to event bubbling, but that doesn't make too much sense in this scenario.
EDIT: To clarify, I want to post the page back to itself to capture the values from the form elements via the Request object, store them in the database, and then display a confirmation message (or something else) on postback, and not re-display the same control again. So I won't be loading the same user control again.
"Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding." why i am getting this error message in the loop for the first row its works perfect but when it goes next in the loop and then it call again the function chkexist it gives the massege same error on call the nxtno function