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Circular Business Logic and WCF

4 Aug 2014 by yong2579

I have a situation whereby my web application will call an external assembly which contains all the business logic. I have no access to the web application other than it will call an appropriate method in the external assembly as and when needed.Example:When user click on post invoice from...

Access image file from admin directory in user in layered architecture.

27 Apr 2014 by Tilak Rathour

Hello All,Currently i am working in a project which is based on layered architecture so basically admin panel is one project and user panel is another project,but the problem is that admin upload some images which stored in a folder of admin project but the uploaded images also shown in...

Access image file from admin directory in user in layered architecture.

27 Apr 2014 by Raul Iloc

1.If "admin project" is a web application and "user project" is a 2nd web application, you cannot access the folder from the 1st application in the 2nd application and viceversa. One solution for this case is to store the files in the database, saved in field of type "image", and not in the...

Circular Business Logic and WCF

5 Aug 2014 by Keith Barrow

You've a problem with your architecture somewhere. My initial thought is that the database access code being called inside InvoiceMgr.Post doesn't belong in a helper in the business logic - if it adds stuff to the database it would be better in a separate data access layer . You can then hide...

Getting started on 3 layers architecture

1 Nov 2014 by Bardinek

Hello there, I've been thinking to start a more complex project to learn how to work with MVC programming, but I don't really understand how it works, and haven't been very lucky so far on my research.It would be really useful if someone could put some light in there I've made a simple...

Getting started on 3 layers architecture

2 Nov 2014 by Mukesh Ghosh

Hello,For bellow"I don't know if what I did it's ok, nor how to, for instance, create an application to register people on a database. Where would the sql sentences be?"Your UI or interface must be in ViewModel will contain Detabase related query , now controller will be bridgein...

Populate Dropdown From Data Access Layer

13 Nov 2014 by DHicks19

Hi, I am wondering what is the best way to populate a UI dropdown from a sql database table.Is it best to have a specific method in the data access layer for each and every drop down in the UI and use a data reader?Do I then call this method from the middle layer and then call this from...

Populate Dropdown From Data Access Layer

13 Nov 2014 by IpsitaMishra

It depends upon your requirement.You can create a single stored procedure for getting all the drop down data in your application.And a single service method that call the sp and return the data .You can create a common class called DropDownList.Which may look like thisPublic Class...

Populate Dropdown From Data Access Layer

19 Dec 2014 by Roger C Moore

I think these articles will give you and idea how to update the UI based on database values:Silverlight Application with Management Entity Framework and WCF ServiceAnd,MVVM Silverlight Application with Entity Framework and WCF Service[^]After reading these articles and...

Adding comment on pdf layer (created using iTextsharp) in Adobe reader

6 Dec 2017 by Mahesh Devikar

I am new to this topic.What i have done so far,1) I have read existing pdf document2) I have created copy of existing pdf using pdfStamper of iTextSharp3) and create three layer on new pdf using iTextSharp.Now i want to open this pdf in adobe reader and i want to add comments...

how to getdata from dataset returned from object datasource select method

14 Feb 2015 by TheSniper105

i have ObjectDataSource obj; obj = new ObjectDataSource(); obj.TypeName = "Auth_BLL"; obj.SelectMethod = "login"; obj.SelectParameters.Clear(); obj.SelectParameters.Add("username",username_txt.Text); ...

how can fit image on image layers

13 Aug 2015 by Priyank Soni

Set Image on Map image layer. my html code is : open layer code: var extent=[-13.141528,-58.177920,-11.182053,-57.526062]; var projectionPixel=new ol.proj.Projection( { code :'pixel', units : 'pixels', ...

how can I make the bll layer to see the model !?

10 Nov 2015 by PauloJuanShirt

In solution explorer expand your BLL project.Right click on References, click Add Reference. In the Reference Manager click on Solution, select Projects. Check the project you wish to add as a reference, click OK.In any cs files that you want to use the model you'll have to add a...

Getting error that systemcore_enumerabledebugview missing?

5 Feb 2016 by User 12277010

So I'm trying to get data that is 3 iframes deep into the website.When I scan the web browser with foreach (HtmlWindow frame in webBrowser1.Document.Window.Frames)I get the {webBrowser1.Document.Window.Frames} in it I can navigate to the text I need. When I copy the path it looks like...

Getting error that systemcore_enumerabledebugview missing?

5 Feb 2016 by User 12277010

Managed to get a source using this codehtml += ((mshtml.HTMLIFrame)(frame.Frames[1].Frames[0].WindowFrameElement.DomElement)).src;

What layer or service should contact a repository to get additional data needed for a domain entity validation

5 Mar 2016 by zonkerman2

I am working on an N-Layered design application using WinForms. My application has 4 layers identified as follows: Presentation Layer Application Layer Domain Layer Infrastructure Layer (Persistence with repositories) What are some recommended approaches to performing validations...

I want make a project to can read PSD file and show layers in transparentform.any way ?

15 Jan 2017 by Dave Kreskowiak

Reporting the same question over and over again is not going to get you any answers.The other reason you're not getting any answers is because you're using VB6, which was outdated 20 years ago!

Work with 2pages as one page is overlay to another with 0.5 opacity

11 Apr 2017 by Sanjiv Dutta

I want to create a page overlay to another page via iframe with opacity 0.5, I want to access both the pages by one click. Means if I am clicking on a link on the semi transparent page i.e. overlay page then I want to click on the background page at the same time, i.e. I can click through both...

Update .psd file layer in C#

19 Apr 2017 by Valentin M.

Hello ! I want to create a C# application to read a psd file, get a specific layer, and update it. After the update, the application save the file as png file. The layer is always a text layer. I found on your website this very great article : Downloads: Yet Another PSD Parser[^]. I'm...

Adding comment on pdf layer (created using iTextsharp) in Adobe reader

6 Dec 2017 by juceboper

string originalFile = "Original1.pdf"; string copyOfOriginal = "Re-copia.pdf"; byte[] bytes = Convert.FromBase64String(archivo); System.IO.FileStream stream = new FileStream(originalFile, FileMode.CreateNew); ...