Posts by Lucas Riechelmann Ramos • 521 points
30 posts
-
1
votes1
answer59
viewsA: Binding with Customcontrol is not working
With that article Customcontrols Xamarin Forms I managed to solve my problem, the final component was. XAML <?xml version="1.0" encoding="UTF-8"?> <Grid…
-
1
votes1
answer59
viewsQ: Binding with Customcontrol is not working
I created a Customcontrol but creating a Bindingproperty I cannot perform a Binding Custom Control XAML code <ContentView xmlns="http://xamarin.com/schemas/2014/forms"…
-
-1
votes3
answers488
viewsA: Using Datetimepicker with Time
Using the Onchange method it is very quiet to update the time procedure TForm1.DateTimePicker1Change(Sender: TObject); begin DateTimePicker1.Time := Now; end;
-
1
votes1
answer119
viewsQ: Problem in FK name size
I have a WebApi to work with a Firebird 2.5, I used the EF at the time, but today I am presenting the following error "The name 'FK_ARRUMACAO_CHECKLIST_ARRUMACAO_ARRUMACAO_ID' is longer than…
-
0
votes1
answer31
viewsQ: Link breaking by typing directly into the browser
I am developing an angular project that is breaking the link when it has parameter and is typed directly in the browser, only occurs when it is published in IIS, if I do the same in the published in…
-
2
votes1
answer638
viewsA: Get value from a view field in a controller
Puts your whole form inside @using (Html.BeginForm("geraExcel1", "FinancingReport", FormMethod.Post)) and uses the model to pass as a parameter in the post method public ActionResult…
-
0
votes1
answer116
viewsA: Save Phone Array to Database
Before this Call add your phones and emails to the list var result = await _clientManager.CreateClientAsync(client); The code should be next to that clientTelephone.ClientesTelefone = new…
-
0
votes1
answer187
viewsQ: Route Problem at Angular accessed directly
I published the Angular project on a machine with IIS, but when I try to access the link with a route directly shows error 404, example "http://meusite.com/appiis/login" but access the url…
-
3
votes1
answer343
viewsA: Consume DLL made in Delphi 7 in C#
I found the solution in this post Here All I had to do was add the Return type and the method I import from the DLL looked like this. [return: MarshalAsAttribute(UnmanagedType.AnsiBStr)]…
-
3
votes1
answer343
viewsQ: Consume DLL made in Delphi 7 in C#
I’m in need of creating a DLL in Delphi 7 and consume it in C#, when the parameters and return are int there are no problems, the problem occurs when I try to use string in return, put in Delphi a…
-
0
votes1
answer285
viewsA: Communication Problems Delphi Client Csharp Server Socket
I discovered that the problem was in the component I was using in Delphi to create the server, I changed the Tcpserver Component to the Socketserver both from the Internet palette, the code was…
-
0
votes1
answer285
viewsQ: Communication Problems Delphi Client Csharp Server Socket
I need to implement a communication via socket with server on Delphi and a Client in csharp. I created an example and the same does the communication but for some reason the server in Delphi when…
-
0
votes1
answer147
viewsQ: Error Method Update EF Core with Firebird 2.5
When trying to update an entity Firebird is returning me this error "Implementation limit exceeded block size Exceeds implementation Restriction", simply take the entity of the bank and have it…
-
1
votes1
answer92
viewsQ: Nuget Paint Package or Digital Signature
Is there any nuget package that allows you to make digital signature drawing by screen, or even a nuget that is something like a Paint where you can draw on the screen and save as an image?
-
1
votes1
answer220
viewsQ: Back Button does not appear in Navigationbar Xamarinforms
I have a Hamburguer Menu with a Listview where in the click of the listview line I call this method to open a Modal, but the Navigationbar does not appear the Backbutton. public async Task…
-
0
votes2
answers116
viewsA: How to make this layout in Xamarin
I believe it is using Xamarin Forms Tableview https://docs.microsoft.com/en-us/xamarin/xamarin-forms/user-interface/tableview…
-
9
votes2
answers995
viewsQ: Lazy Loading EF Core, upload daughter entities and daughters?
I have a Web Api I’m developing using the DotNet Core and EF Cor but is with the Lazy Loading active, only that in some cases I need to load the entities daughters and daughters of daughters, I…
-
1
votes1
answer57
viewsA: Insert welcome screen into the project
You can create a Form and call by the Show method that will load the form and continue processing after it is opened, and within the Welcome Form implements the rule you want to close it. public…
c#answered Lucas Riechelmann Ramos 521 -
0
votes3
answers59
viewsA: Save BD register
You’re taking the values of the very definition of a position, you instantiate the Object and you try to use the very value of it, I believe Idcargo and Descricao should come from another source,…
-
0
votes2
answers3778
viewsA: Return the shortest date within Select
If what you want is to return the lines to Each nCRM with the lowest date, follow a query example select a.* from [Crm_man] a join (select x.nCrm, Min(x.Data) as data from [Crm_man] x group by…
-
2
votes2
answers2053
viewsA: Search Records that are not in another table
Follow an example for the query. Select a.* from BCT_PESSOA a left join BCS_USUARIO b on a.ID_PESSOA = b.ID_PESSOA where b.ID_PESSOA is null
-
1
votes1
answer670
viewsA: Filter with Linq or Lambda using Join and Group By
Well I managed to solve with LINQ, first list captured from the bank with the filters and duplicated lines, in the second filter only the most recent lines with the most current records inserted.…
-
1
votes1
answer670
viewsQ: Filter with Linq or Lambda using Join and Group By
Good Afternoon In a table where it is always inserted new records may occur of having the same Date and the same Ratecode, however I want to get a list of this table but for each Date group,…
-
2
votes1
answer89
viewsQ: Validation Issues Upload Multiple Javascript Files
In the form, in an Input by selecting multiple images @using (Html.BeginForm("Edit", "RoomType", FormMethod.Post, new { enctype = "multipart/form-data", onSubmit = "return ValidateImagesUpload()"…
-
1
votes0
answers45
viewsQ: Generating two Checkbox tags being a Hidden in Aspnet MVC
Goodnight @Html.CheckBox("Agree", new { value = false, @class = "filled-in", @id = "filled-in-box" }) When I Checkbox in Aspnet, by the above command, it is generating me two Tags being that one is…
-
3
votes2
answers19181
viewsA: How to check if a table exists in the SQL Server 2005 database and if it does not exist create it and the columns
Another interesting way is to check by the Object_id function in Sql Server 2008 I’m sure it works, in 2005 will have to do the test. if object_id('TABELA') is null begin create Tabela ( campo tipo,…
-
0
votes2
answers2102
viewsA: Compare values of the same field in a table
Value Suppose Your Table Is Payment Its Structure create table Pagamentos( id int, cod_pessoa int, valor numeric(15,2) ) To access how many people made 6 payments follow the query select cod_pessoa…
sql-serveranswered Lucas Riechelmann Ramos 521 -
0
votes3
answers15705
viewsA: SQL CASE with more than one condition
Has yes follow basic syntax to use Case select case when ((condição1) and (condicao2) and (condicao3)) then 'Verdadeiro' else 'Falso' end from Tabela…
-
1
votes2
answers2509
viewsA: How to group multiple records into a single row
Add the And clause by checking if records are void Select MAS_INDIVIDUO.INDIVIDUO_ID AS INDIVIDUO_ID ,Upper(Stuff((Select ', ' + Cast(t3.BFA_DESCRICAO As varchar(100)) From MAS_BUSCA_DE_FALTOSOS t3…
-
2
votes1
answer7134
viewsA: Error: Multi-part identifier could not be associated
Correct your JOIN or use with comma or use with JOIN, LEFT JOIN Example: SELECT * FROM pendencia a JOIN cliente b ON a.id_cliente = b.id_cliente LEFT JOIN servico c ON a.id_pendencia =…