57 lines
1.8 KiB
C#
57 lines
1.8 KiB
C#
using Avalonia.Controls;
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using LibationFileManager;
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using System;
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using System.Threading.Tasks;
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namespace LibationAvalonia.Dialogs
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{
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public abstract class DialogWindow : Window
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{
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public bool SaveAndRestorePosition { get; set; } = true;
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public Control ControlToFocusOnShow { get; set; }
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public DialogWindow()
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{
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this.HideMinMaxBtns();
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this.KeyDown += DialogWindow_KeyDown;
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this.Initialized += DialogWindow_Initialized;
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this.Opened += DialogWindow_Opened;
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this.Closing += DialogWindow_Closing;
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}
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public DialogWindow(bool saveAndRestorePosition) : this()
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{
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SaveAndRestorePosition = saveAndRestorePosition;
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}
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private void DialogWindow_Initialized(object sender, EventArgs e)
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{
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this.WindowStartupLocation = WindowStartupLocation.CenterOwner;
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if (SaveAndRestorePosition)
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this.RestoreSizeAndLocation(Configuration.Instance);
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}
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private void DialogWindow_Closing(object sender, System.ComponentModel.CancelEventArgs e)
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{
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if (SaveAndRestorePosition)
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this.SaveSizeAndLocation(Configuration.Instance);
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}
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private void DialogWindow_Opened(object sender, EventArgs e)
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{
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ControlToFocusOnShow?.Focus();
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}
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protected virtual void SaveAndClose() => Close(DialogResult.OK);
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protected virtual Task SaveAndCloseAsync() => Avalonia.Threading.Dispatcher.UIThread.InvokeAsync(SaveAndClose);
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protected virtual void CancelAndClose() => Close(DialogResult.Cancel);
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protected virtual Task CancelAndCloseAsync() => Avalonia.Threading.Dispatcher.UIThread.InvokeAsync(CancelAndClose);
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private async void DialogWindow_KeyDown(object sender, Avalonia.Input.KeyEventArgs e)
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{
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if (e.Key == Avalonia.Input.Key.Escape)
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await CancelAndCloseAsync();
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else if (e.Key == Avalonia.Input.Key.Return)
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await SaveAndCloseAsync();
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}
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}
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}
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