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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 8ed68d3efd
commit e2700752bf
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) { public static async Task<int> UpdateAreaCommitment(this AreaComAdminViewModel vm, int? oldFbNr) {
int newFbNr = (int)vm.FbNr!; int newFbNr = (int)vm.FbNr!;
using (var ctx = new AppDbContext()) { await Task.Run(async () => {
using var ctx = new AppDbContext();
var a = new AreaCom { var a = new AreaCom {
FbNr = oldFbNr ?? newFbNr, FbNr = oldFbNr ?? newFbNr,
MgNr = (int)vm.MgNr!, MgNr = (int)vm.MgNr!,
@ -140,7 +141,7 @@ namespace Elwig.Services {
if (newFbNr != a.FbNr) { if (newFbNr != a.FbNr) {
await ctx.Database.ExecuteSqlAsync($"UPDATE area_commitment SET fbnr = {newFbNr} WHERE fbnr = {oldFbNr}"); await ctx.Database.ExecuteSqlAsync($"UPDATE area_commitment SET fbnr = {newFbNr} WHERE fbnr = {oldFbNr}");
} }
} });
App.HintContextChange(); App.HintContextChange();
@ -253,5 +254,16 @@ namespace Elwig.Services {
} }
return grid; 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?", $"Soll die Flächenbindung {a.GstNr} ({a.Area} m²) wirklich unwiderruflich gelöscht werden?",
"Flächenbindung löschen", MessageBoxButton.OKCancel, MessageBoxImage.Warning, MessageBoxResult.Cancel); "Flächenbindung löschen", MessageBoxButton.OKCancel, MessageBoxImage.Warning, MessageBoxResult.Cancel);
if (r == MessageBoxResult.OK) { if (r == MessageBoxResult.OK) {
Mouse.OverrideCursor = Cursors.AppStarting; Mouse.OverrideCursor = Cursors.Wait;
try { try {
using (var ctx = new AppDbContext()) { await AreaComService.DeleteAreaCom(a.FbNr);
ctx.Remove(a);
await ctx.SaveChangesAsync();
}
App.HintContextChange();
} catch (Exception exc) { } catch (Exception exc) {
var str = "Der Eintrag konnte nicht in der Datenbank aktualisiert werden!\n\n" + exc.Message; 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; 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) { private async void AreaCommitmentSaveButton_Click(object? sender, RoutedEventArgs? evt) {
AreaCommitmentSaveButton.IsEnabled = false; AreaCommitmentSaveButton.IsEnabled = false;
Mouse.OverrideCursor = Cursors.AppStarting; Mouse.OverrideCursor = Cursors.Wait;
int fbnr; int fbnr;
try { try {
@ -237,9 +233,8 @@ namespace Elwig.Windows {
if (exc.InnerException != null) str += "\n\n" + exc.InnerException.Message; if (exc.InnerException != null) str += "\n\n" + exc.InnerException.Message;
MessageBox.Show(str, "Flächenbindung aktualisieren", MessageBoxButton.OK, MessageBoxImage.Error); MessageBox.Show(str, "Flächenbindung aktualisieren", MessageBoxButton.OK, MessageBoxImage.Error);
AreaCommitmentSaveButton.IsEnabled = true; AreaCommitmentSaveButton.IsEnabled = true;
return;
} finally {
Mouse.OverrideCursor = null; Mouse.OverrideCursor = null;
return;
} }
IsEditing = false; IsEditing = false;
@ -252,6 +247,7 @@ namespace Elwig.Windows {
FinishInputFilling(); FinishInputFilling();
await RefreshList(); await RefreshList();
RefreshInputs(); RefreshInputs();
Mouse.OverrideCursor = null;
ViewModel.SearchQuery = ""; ViewModel.SearchQuery = "";
ControlUtils.SelectItem(AreaCommitmentList, AreaCommitmentList.ItemsSource.Cast<AreaCom>().Where(a => a.FbNr == fbnr).FirstOrDefault()); ControlUtils.SelectItem(AreaCommitmentList, AreaCommitmentList.ItemsSource.Cast<AreaCom>().Where(a => a.FbNr == fbnr).FirstOrDefault());
} }