Questions tagged as 'c#'

Tagged questions
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Decimal places in DGV in C #

Here are 2 images that summarize my problem. Image of db (Access) DataGridViewImage Whenthevalueswithdecimalplaces"0" are released the DGV does not show, eg: 1.00 = 1 1.50 = 1.5 Follow the properties of the field: Any way to...
asked by 13.10.2016 / 19:41
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Removing special character from the string does not work. W#

I have this string : EM RECUPERA�?�?O This string comes in a XML and I use the following code to handle this: byte[] bytes = Encoding.Default.GetBytes(xmlRetorno); xmlRetorno = Encoding.UTF8.GetString(bytes); But it is not...
asked by 13.10.2016 / 20:36
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Specified cast is not valid

I am developing an Academic Registration application in C #. I have some object composers like: public class Turma { public String Descricao { get; set; } public int QtdAlunos { get; set; } public Turno turno { get; set; } publ...
asked by 09.11.2016 / 21:29
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DataGrid - Last column lengthens too long

I have a datagrid displaying data from a table in a MySQL database. If all columns are with Width="Auto", when resizing the window the grid does not match. If I put it in the last column Width="*", it works as I wanted, following the resizing of...
asked by 08.11.2016 / 22:49
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Comparing dates in string, using SQLite and NHibernate

I'm using SQLite and NHIbernate, and I'm saving my Datas as String in SQLite because I can not store dates on it. Everything was going ok, but I had to compare dates to print a report. Now, I can not make this comparison because it...
asked by 04.11.2016 / 13:39
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How to remove SOAP header 'Security'

I'm trying to consume a SOAP 1.2 web service using a WCF client. The problem is, whenever I make a request a MessageSecurityException exception occurs with the following internal message: SOAP header Security was not understood As I...
asked by 01.11.2016 / 19:20
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How to set "Check" on columns with RepositoryItemCheckEdit

I have DataGrid that some columns are CheckBox , I'm using the RepositoryItemCheckEdit method of DevExpress to do this: However, how do I make a Check ? I know I need to use the gridView1.SetRowCellValue prope...
asked by 01.11.2016 / 15:16
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doubts with download files

I have a folder in the cloud, and I want to generate a list in the paginal html, with all these files, so that when the user clicks, open the downlaod of the file, I'm trying as follows (this code is test only): <a href="http://zulex.com.br...
asked by 01.11.2016 / 19:54
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Validating Login

I'm trying to login but I'm not able to do one thing. First check that the user and password fields are filled in. So far so good. Then I verify that the password and the user are correct. And if it is correct, it will open a new form. But...
asked by 09.10.2016 / 03:07
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How to concatenate a list of an object in a property of another object?

I have the following template: public class Usuario { public int idUsuario { get; set; } public string Nome { get; set; } public string Email { get; set; } public string Senha { get; set; } public int Permissao { get; set;...
asked by 08.10.2016 / 19:18