Questions tagged as 'wpf'

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Project with MVVM architecture

I'm having some doubts about the MVVM architecture. I'm developing a project that has the following features: - Main form with dynamic content - Main form generates some tabs according to the configuration - Each tab generates some panels acc...
asked by 20.09.2018 / 19:43
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C # flowchart component / organization chart

I am making a desktop application for product configuration, having as selection fields several options related to them, eg model, voltage, application ... when selecting each one, the others below are filtered according to what is registered in...
asked by 06.08.2018 / 19:03
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How to use a routed event in WPF?

I am using a frame inside my MainWindow to load some pages on the screen, the fact is that I have a button on one of these pages and I want the Click to be interpreted by MainWindow. Can you do this with routed events?     
asked by 20.07.2018 / 21:05
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How to ensure the security of a password when extracting a SecureString in C # WPF

I was reading about SecureString and what it can offer. However, I'm in a scenario where I have a PasswordBox and want to extract the password from that component, encode it in a hash, and then compare it with another encrypted password containe...
asked by 22.06.2018 / 19:59
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How to call a method in XAML class passing parameters

Hello, I'm working with XAML and I'm lost with a problem. I have to, based on a value of type int? I should return the visibility of a TextBox , being Visibility.Collapsed or Visibility.Visible . Example In XAML cla...
asked by 14.06.2018 / 15:54
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Help in implementing an Asynchronous Progress Bar WPF C #

Good afternoon, I have an application where I run a long and slow process and would like to implement a progress bar that shows the percentage of the process that has already been executed, however if I implement the progress bar on the same scr...
asked by 07.06.2018 / 18:03
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Error connecting to the database using the Entity Framework

I'm creating a WPF application, and I decided to use EntityFramework to perform the operations in my bank. I created a data model from an existing database in my MySQL Workbench, and the process was executed correctly, exporting all the tables a...
asked by 30.05.2018 / 19:55
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Problem in textbox Binding with C # using MVVM

I'm trying to update the properties of an object every time a character is added / removed from the textboxes but I'm not getting it ... I've read several topics on databinding and it seems to be OK ... I'm using the MVVM standard with WPF T...
asked by 24.05.2018 / 17:15
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Problem updating object properties with data binding

I'm trying to update the properties of an object every time a character is added / removed from the textboxes but I'm not getting it ... I've read several topics on databinding and it seems to be OK ... I'm using the MVVM standard with WPF T...
asked by 23.05.2018 / 20:27
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How to navigate between screens with WPF and PRISM

I created 4 screens in Visual Studio (WPF) and installed PRISM. I want to navigate between the screens using PRISM when I click the buttons. In other words, in the initial screen, user fills the screen and clicks continue, then goes to the secon...
asked by 23.05.2018 / 14:52