Hello,
I have problem because I have no idea how to bind Command to the button which is inside ToDo Task component. Here is a code example
<Grid Background="#FF333333">
<Grid.RowDefinitions>
<RowDefinition Height="50"/>
<RowDefinition Height="50"/>...
I tried to integrate an example I found on the internet with my application but it doesn't work.
Basically. my GUI contains a TextBox where the user can enter a value between 0 and 1.
My goal is to check that the entered value is in the range [0,1] and also to have the property DiceThreshold...
The Idea is that when I start the application 2 windows pop up. On mainwindow I have button and on window1 I have label and when I press the button the label color should change.
This is what Far have tried so far but it didn't work. What am I doing wrong ? and how to make it work ?
Note: in...
The Idea is that when I start the application 2 windows pop up. On mainwindow I have button and on window1 I have label and when I press the button the label color should change.
This is what Far have tried so far but it didn't work. What am I doing wrong ? and how to make it work ?
Note: in...
I am working with patient data in a hospital.
A patient can have multiple CT scans.
Every CT scan may have several linked structure-sets
Every structure-set contains several structures.
I managed to display a list of structure names directly from a PostgreSQL table.
The next step is to...
I have made a custom wpf Control and I have been trying to create a method of Position Tweening to it. I have followed the Microsoft Docs explanations but to no avail. Can someone tell me why does this code don`t work?
NameScope.SetNameScope(_Rectangle, new NameScope());
RectAnimation a = new...
Hi,
I'm doing my project and I have now in several hours looked at it but cann't finde the error.
I have 2 views 1 view is normal mode, where there is a combobox where it should be updated when choosing the tabItem is chosen. 2. View is new (creating a new item). Here is also a combobox with...
Hi
I have the following TabControl with TabItems. I need to make som code when the Selection changes to another tab.
First time I run the app I am going into the SelectionChanged. But then when choosing a new tab nothing happens at all. I want to go into the code each time, I hit the tabs. What...
I have a Datagrid bound to Datatable through Dependency property. I am unable to retrieve changes I make in datagrid even when I have set binding mode as two way.
What are the best possible ways to update changes back to Source DataTable when dataGrid is edited?
I know I can use...
Hey, Coders
Programming my virtual assistant I have encountered this error
- SAPI does not implement phonetic alphabet selection.
I have reviewed the solution in forums and I have found that I have to add this line of code
gb.Culture = new System.Globalization.CultureInfo("es-ES");
I have...
Hi,
here is my short code in MS VS 2019 C# WPF - MVVM, can someone please explain me:
1/ where is pointed my code to after "return _SaveCommand;" which is placed to "public ICommand SaveCommand" property ? It is classic MVVM.
2/ And who is caller of "CommandManager.RequerySuggested += value;"...
Hi,
I have problems to find the correct syntax to get a single result of a single row.
I get the row (categories) and I can see in this row there is a CategoryIsObsolete field (it is that value I want)
But when making af FirstOrDefault query the Category result is null - and I do not know why...
Hi, I've created a SQL Loginsystem (doesn't matter, but okay ^^).
When someone clicks on the register function, a new window should appear. But how do I do that ? And how can I edit this window ? Would there appear another window.xaml?
Greetings from the US.
This is a WPF application, using a Data Grid with Date Picker.
The goal is to click on the calendar, select a date, then the Data Grid goes in edit mode so as soon as I click on another cell, the Update is done on the database and the row is added on the grid, that part is working.
But, when I...
I am working with RelayCommands and a MessageBus.
I want to write a learning program. I have three windows:
1. Learning Tab -> Here I choose which List of Cards I want to learn and here I think I should write the for loop
2. Question -> The first question of the list of cards I gave to the for...
Hi,
I am studying C#/WPF. I am trying to create child windows upon click event as follows
private void NewWindow(object sender, RoutedEventArgs e)
{
Window newWindow = new Window();
newWindow.Owner = this;
newWindow.Title = "Window 1"...
I have a class that describes the level of subordination of departments:
public class SeniorPosition : INotifyPropertyChanged
{
public event PropertyChangedEventHandler PropertyChanged;
private string managementPositionName;
private string...
I have an observablecollection of class type as follows:
public ObservableCollection<selectedLevel> selectedLevels { get; set; }
selectedLevels = new ObservableCollection<selectedLevel>();
public class selectedLevel
{
public string Level
{
get;
set;
}
public...
Hey there) Was making very simple stock prediction app (Simple Colege Project). For feracast i used Microsoft ML Time Series Model. It worked good but i noticed when i make predictions for data with big values like 1700 or 3800 it makes very incorrect predictions. For instance if csv file has...
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