Posts by Alan César • 59 points

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  A: Keywords As and Is in C#

  "is" and "as" are keywords used to convert data types. "is": checks whether an object is compatible with a data type and returns true or false. Ex: if(obj is Product) {}. "as" tries to convert an…

  c# .net oop

  answered 5 years, 8 months ago Alan César 59

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  A: How to play something similar to CSS in Windows Form?

  CSS is specifically for HTML and cannot be applied in Windows Form. You can do something similar using XML. Check this link:…

  c# winforms

  answered 6 years, 6 months ago Alan César 59

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  A: Load Fields through Dropdownlist

  marianac_costa, You can make this change in the grid Itemdatabound. void Item_Bound(Object sender, DataGridItemEventArgs e) { if (e.Item is GridDataItem) { txtHistorico_desta.InnerText =…

  asp.net webforms

  answered 6 years, 6 months ago Alan César 59

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  Q: Dispose in Unit Of Work

  I have a web application and am using repository* and Unit Of Work. In some examples I saw that after performing some change operation in the bank we should call the method Dispose(). I instancei…

  c# .net dispose using

  asked 6 years, 6 months ago Alan César 59

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  A: Load Datagridview with Mysql

  João Víctor, the problem is in the type of method public datatable Carregaraluno() Change to public DataTable CarregarAluno() { string retorno = ""; string sql = "select * from alunos";…

  c# mysql

  answered 6 years, 7 months ago Alan César 59