I have a project, entering different data on 2 rows(or more than 2 rows) of datagrid (using C #, WPF, database: sql server), after refreshing the datagrid, result:data 2-rows display similar (similar to the last row input)
data 2-rows display in the database is different (this is expected on the datagrid).
What happened?
Description:
Input data in two row:
row 1: MachineId = 1, MachineName = A;
row 2: MachineId = 2, MachineName = B;
After refresh datagrid:
row 1: MachineId = 2, MachineName = B;
row 2: MachineId = 2, MachineName = B;
How are do display data the same...:
row 1: MachineId = 1, MachineName = A;
row 2: MachineId = 2, MachineName = B;
public partial class Machine : INotifyPropertyChanged
{
public int MachineId { get; set; }
public string MachineName { get; set; }
public event PropertyChangedEventHandler PropertyChanged;
}
Datagrid:
<DataGrid x:Name="dgMachine" ItemsSource="{Binding MachineList}">
<DataGrid.Columns>
<DataGridTextColumn x:Name="dgtMachineId"
Binding="{Binding MachineId}"
Header="MachineId"/>
<DataGridTextColumn x:Name="dgtMachineName"
Binding="{Binding MachineName}"
Header="MachineName" />
</DataGrid.Columns>
</DataGrid>
Refresh datagrid:
dgMachine.ItemsSource = null;
dgMachine.ItemsSource = ViewModel.MachineList;
What I have tried:
I think the problem in the datagrid, but do not know what is