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Services: Add Utils.RunForeground() to factor Task.Run and try-catch-Blocks out
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This commit is contained in:
Lorenz Stechauner
2026-06-30 02:27:57 +02:00
parent 69efca1cc3
commit beacba6bd9
6 changed files with 188 additions and 291 deletions
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Elwig/Services/InteractionService.cs
+40 -8
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@@ -7,6 +7,13 @@ namespace Elwig.Services {
public static class InteractionService {
public static Func<string, string, string, string?>? Override;
public static Action<string, string>? NextInformation;
public static Action<string, string>? NextWarning;
public static Action<string, string>? NextError;
public static Func<string, string, bool>? NextContinue;
public static Func<string, string, bool>? NextConfirmation;
public static Func<string, string, bool>? NextQuestion;
public static Func<string, string, string?>? NextSave;
public static readonly Dictionary<string, string> ExtensionFilters = new() {
["pdf"] = "PDF-Datei (*.pdf)|*.pdf",
@@ -19,7 +26,10 @@ namespace Elwig.Services {
};
public static void ShowInformation(string title, string text) {
if (Override != null) {
if (NextInformation != null) {
NextInformation(title, text);
NextInformation = null;
} else if (Override != null) {
Override("information", title, text);
} else {
MessageBox.Show(text, title, MessageBoxButton.OK, MessageBoxImage.Information);
@@ -27,7 +37,11 @@ namespace Elwig.Services {
}
public static bool AskContinue(string title, string text) {
if (Override != null) {
if (NextContinue != null) {
var r = NextContinue(title, text);
NextContinue = null;
return r;
} else if (Override != null) {
return Override("continue", title, text) != null;
} else {
return MessageBox.Show(text, title, MessageBoxButton.OKCancel, MessageBoxImage.Warning, MessageBoxResult.Cancel) == MessageBoxResult.OK;
@@ -35,7 +49,11 @@ namespace Elwig.Services {
}
public static bool AskConfirmation(string title, string text) {
if (Override != null) {
if (NextConfirmation != null) {
var r = NextConfirmation(title, text);
NextConfirmation = null;
return r;
} else if (Override != null) {
return Override("confirm", title, text) != null;
} else {
return MessageBox.Show(text, title, MessageBoxButton.YesNo, MessageBoxImage.Warning, MessageBoxResult.No) == MessageBoxResult.Yes;
@@ -43,7 +61,11 @@ namespace Elwig.Services {
}
public static bool AskQuestion(string title, string text, bool defaultResult) {
if (Override != null) {
if (NextQuestion != null) {
var r = NextQuestion(title, text);
NextQuestion = null;
return r;
} else if (Override != null) {
return Override("question", title, text) != null;
} else {
return MessageBox.Show(text, title, MessageBoxButton.YesNo, MessageBoxImage.Question, defaultResult ? MessageBoxResult.Yes : MessageBoxResult.No) == MessageBoxResult.Yes;
@@ -51,7 +73,10 @@ namespace Elwig.Services {
}
public static void ShowWarning(string title, string text) {
if (Override != null) {
if (NextWarning != null) {
NextWarning(title, text);
NextWarning = null;
} else if (Override != null) {
Override("warning", title, text);
} else {
MessageBox.Show(text, title, MessageBoxButton.OK, MessageBoxImage.Warning);
@@ -59,7 +84,10 @@ namespace Elwig.Services {
}
public static void ShowError(string title, string text) {
if (Override != null) {
if (NextError != null) {
NextError(title, text);
NextError = null;
} else if (Override != null) {
Override("error", title, text);
} else {
MessageBox.Show(text, title, MessageBoxButton.OK, MessageBoxImage.Error);
@@ -71,7 +99,7 @@ namespace Elwig.Services {
}
public static void ShowException(string title, Exception exc, bool showExcType = false, bool isError = true) {
ShowException(title, exc, showExcType, isError);
ShowException(title, null, exc, showExcType, isError);
}
public static void ShowException(string title, string? text, Exception exc, bool showExcType = false, bool isError = true) {
@@ -101,7 +129,11 @@ namespace Elwig.Services {
}
public static string? SaveFile(string title, string defaultFileName, string extension) {
if (Override != null) {
if (NextSave != null) {
var r = NextSave(title, $"{defaultFileName}.{extension}");
NextSave = null;
return r;
} else if (Override != null) {
return Override("save", title, $"{defaultFileName}.{extension}");
} else {
var d = new SaveFileDialog() {