Posts by Jhonas • 520 points
27 posts
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viewsQ: List of vehicles that are without photos
I need the list of vehicles that do not have registered photos. I have a Vehicles table, an Image table and another Type. Example: tbVeiculo (VeiculoId, DataCadastro, Etc...) tbImagemVeiculo…
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answers197
viewsQ: Generate report through Angular for Web API C#
I’m starting the report part of my system, when making a request to generate a report in a new tab I can even link through some parameters. window.open(this.httpUtil.url('SinistroReports/' +…
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answer55
viewsQ: Is there any way I can save a site from a published user PC file?
I am creating a zipped file and need to save it to my user, only when I select the location where q is saved the file it saves on the server where the site is hosted. Way string zip =…
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answer101
viewsQ: How to Batch Generate Excel Files in MVC?
I need to generate separate excel files. I tried to do in a foreach foreach (var item in listExtracts) { DataTable table = Mytable; var grid = new GridView { DataSource = table }; grid.DataBind();…
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answer146
viewsQ: Merge between multiple Databases
I have a canteen system that performs sales in different schools. This system only works online, saving the sales movements on the matrix server (MS SQL). To optimize the system, I would like to…
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answer53
viewsA: Printing using Crystal Reports in WPF
The error related to VS2015, it was conflicting with the version of Crystal Reports that I’m using... As it was a small project, I redid it in VS2012...
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answer53
viewsQ: Printing using Crystal Reports in WPF
I’m having difficulty printing using Crystal Reports on WPF, I use the same printing system for another system and it works normal, but on this system is appearing the following error... I believe…
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answer299
viewsQ: How to display an Enum item on my table using Angularjs?
I have a table where I make a ng-repeat, hitherto normal. <tr data-ng-repeat="item in itemsconfiguration"> <td>{{::item.Description}}</td> <td>{{::item.Order}}</td>…
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answer418
viewsQ: Write a Cód to the magnetic probe
I have a printer Evolis Dualys 3 that has the option to record a Cód in the card magnetic Arja, by third party software the recording was successfully performed, now I would like to make this…
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answers248
viewsQ: Exit the modal after return of the result
After deleting and returning to index... [HttpPost] [ActionName("Delete")] public ActionResult DeleteConfirmed(int id) { _unitOfWork.UserRepository.Remove(id); _unitOfWork.Salva(); return…
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answer166
viewsQ: Database replication in WPF + EF system
I have a sales system in WPF / EF that is in use in different cities, but the database is at headquarters. I am having problems when the city link is very slow, resulting consequently in the slow…
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answer690
viewsQ: Sorting in Crystal Report with sub reports
I have in my report 2 subs reports but I want to sort by the field "Student" of the Main Report but I’m not succeeding, even though I already bringing from the query it ordered with I would like. I…
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answer228
viewsQ: How do I finish my WPF application and boot it again?
I have in my application a database configuration screen, in which once configured I have to close the system and then open again to take effect the changes made. How can I do this in an automatic…
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answer402
viewsQ: How do I update my WPF application after it is installed?
I’ve found several programs that create an installer for my application, but I’m worried when I need to make system updates, I need it to be something automatic, when the user logs in, the system…
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answer963
viewsQ: How to set the installation location in Clickonce?
I am developing an application in VS2012 using WPF, I am using Clickonce itself to install the application, only it always installs in users' folders, like: C: Users USERNAME Appdata Local Apps 2.0…
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answers1066
viewsQ: Context does not load database data
My context is not bringing the database data. Error messages. Value cannot be null. "Value cannot be null. r nName of parameter: Connection" Value cannot be null. Name of parameter: Connection Cód…
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answers76
viewsQ: Error using store Procedure - Entity
I used a store precedure for authentication in my application as suggested... insert link description here But now you’re making the following mistake...…
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answer2703
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viewsQ: Login using Entity with password encrypted as varbinary
I did the user password encryption and in the Password field of my table I went from Varchar to Varbinary, in the web part of my system it is all right only that in the windows part I am using the…
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answers335
viewsQ: Layout Messagebox WPF
How can I customize my Messagebox? Original.. How I’d like it to be (Greater)…
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answer910
viewsQ: How to group my Data Grid by modules?
How can I group data in my Datagrid? For example It would have as I group these values and add them in a Datagrid more or less as I described above?…
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answers247
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answer66
viewsQ: How to leave my Button disabled but appearing the image?
Does anyone know if there is any option for me to leave my Button disabled but showing the Button image? What happens if I disable Button. Button XAML code. <Button x:Name="BtnCalc" Content=""…
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answer1143
viewsQ: Make an INNER JOIN using IF
I am doing an INNER JOIN of the Combo Table with the Product Combo Table as shown below... SELECT C.SchoolID, C.ComboID, P.Active, P.Name, P.ProductID FROM sales.Combo AS C INNER JOIN commons.Stock…
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answer299
viewsQ: How do I leave specific items in my dynamic listbox disabled?
I have a Listbox that is dynamically loaded using EF. One of the filters used is that the product exists in stock. var query = (from p in db.Products join s in db.Stocks on new { p.SchoolID,…
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answers266
viewsQ: WPF - Datagrid - Exclusion
How can I get the index of a selected item on my Datagrid in WPF? I know in WEB Forms I can get it like this: MainGrid.Rows[e.RowIndex].Cells[0].Text