Fix NRE at ProviderPage when Network is not selected

This commit is contained in:
Ivan Yaremenchuk 2022-08-27 18:48:49 -05:00
parent fe62c61e68
commit accc85e256
6 changed files with 13 additions and 6 deletions

View File

@ -5,5 +5,12 @@
<PageTitle>Provider</PageTitle>
<RadzenContent Container="main">
<RadzenHeading Size="H1" Text="Select network provider" />
<CardList Data="@Data" @bind-SelectedItems="@AppState.Storage.SelectedProviders" />
@if (AppState.SelectedNetwork == null)
{
<RadzenHeading Size="H3" Text="Please choose network first!" />
}
else
{
<CardList Data="@Data" @bind-SelectedItems="@AppState.Storage.SelectedProviders" />
}
</RadzenContent>

View File

@ -27,7 +27,7 @@ public partial class ProviderPage : BasicComponent
protected override void OnInitialized()
{
Providers = AppState.Storage.Providers.Where(x => x.IsNetworkSupported(AppState.SelectedNetwork)).ToArray();
Providers = AppState.Storage.Providers.Where(x => AppState.SelectedNetwork != null && x.IsNetworkSupported(AppState.SelectedNetwork)).ToArray();
RefreshData();
}

View File

@ -28,5 +28,5 @@ public class EthereumKeygenProvider : IProvider
};
public bool IsNetworkSupported(INetwork network)
=> network.Type == NetworkType.Ethereum;
=> network?.Type == NetworkType.Ethereum;
}

View File

@ -25,5 +25,5 @@ public class SolanaKeygenProvider : IProvider
};
public bool IsNetworkSupported(INetwork network)
=> network.Type == NetworkType.Solana;
=> network?.Type == NetworkType.Solana;
}

View File

@ -25,5 +25,5 @@ public class MetamaskProvider : IProvider
};
public bool IsNetworkSupported(INetwork network)
=> network.Type == NetworkType.Ethereum;
=> network?.Type == NetworkType.Ethereum;
}

View File

@ -25,5 +25,5 @@ public class PhantomProvider : IProvider
};
public bool IsNetworkSupported(INetwork network)
=> network.Type == NetworkType.Solana;
=> network?.Type == NetworkType.Solana;
}