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Code Issues 8 Pull Requests Actions Releases 46 Activity

[#57] AreaComAdminWindow: Use Task.Run()

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This commit is contained in:
Lorenz Stechauner
2024-10-13 21:45:12 +02:00
parent 075bff0259
commit a38f8e72e3
2 changed files with 19 additions and 11 deletions
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16
Elwig/Services/AreaComService.cs
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@ -108,7 +108,8 @@ namespace Elwig.Services {
public static async Task<int> UpdateAreaCommitment(this AreaComAdminViewModel vm, int? oldFbNr) {
int newFbNr = (int)vm.FbNr!;
using (var ctx = new AppDbContext()) {
await Task.Run(async () => {
using var ctx = new AppDbContext();
var a = new AreaCom {
FbNr = oldFbNr ?? newFbNr,
MgNr = (int)vm.MgNr!,
@ -140,7 +141,7 @@ namespace Elwig.Services {
if (newFbNr != a.FbNr) {
await ctx.Database.ExecuteSqlAsync($"UPDATE area_commitment SET fbnr = {newFbNr} WHERE fbnr = {oldFbNr}");
}
}
});
App.HintContextChange();
@ -253,5 +254,16 @@ namespace Elwig.Services {
}
return grid;
}
public static async Task DeleteAreaCom(int fbnr) {
await Task.Run(async () => {
using var ctx = new AppDbContext();
var l = (await ctx.AreaCommitments.FindAsync(fbnr))!;
ctx.Remove(l);
await ctx.SaveChangesAsync();
});
App.HintContextChange();
}
}
}

14
Elwig/Windows/AreaComAdminWindow.xaml.cs
View File

@ -203,13 +203,9 @@ namespace Elwig.Windows {
$"Soll die Flächenbindung {a.GstNr} ({a.Area} m²) wirklich unwiderruflich gelöscht werden?",
"Flächenbindung löschen", MessageBoxButton.OKCancel, MessageBoxImage.Warning, MessageBoxResult.Cancel);
if (r == MessageBoxResult.OK) {
Mouse.OverrideCursor = Cursors.AppStarting;
Mouse.OverrideCursor = Cursors.Wait;
try {
using (var ctx = new AppDbContext()) {
ctx.Remove(a);
await ctx.SaveChangesAsync();
}
App.HintContextChange();
await AreaComService.DeleteAreaCom(a.FbNr);
} catch (Exception exc) {
var str = "Der Eintrag konnte nicht in der Datenbank aktualisiert werden!\n\n" + exc.Message;
if (exc.InnerException != null) str += "\n\n" + exc.InnerException.Message;
@ -227,7 +223,7 @@ namespace Elwig.Windows {
private async void AreaCommitmentSaveButton_Click(object? sender, RoutedEventArgs? evt) {
AreaCommitmentSaveButton.IsEnabled = false;
Mouse.OverrideCursor = Cursors.AppStarting;
Mouse.OverrideCursor = Cursors.Wait;
int fbnr;
try {
@ -237,9 +233,8 @@ namespace Elwig.Windows {
if (exc.InnerException != null) str += "\n\n" + exc.InnerException.Message;
MessageBox.Show(str, "Flächenbindung aktualisieren", MessageBoxButton.OK, MessageBoxImage.Error);
AreaCommitmentSaveButton.IsEnabled = true;
return;
} finally {
Mouse.OverrideCursor = null;
return;
}
IsEditing = false;
@ -252,6 +247,7 @@ namespace Elwig.Windows {
FinishInputFilling();
await RefreshList();
RefreshInputs();
Mouse.OverrideCursor = null;
ViewModel.SearchQuery = "";
ControlUtils.SelectItem(AreaCommitmentList, AreaCommitmentList.ItemsSource.Cast<AreaCom>().Where(a => a.FbNr == fbnr).FirstOrDefault());
}