75 lines
2.4 KiB
C#
75 lines
2.4 KiB
C#
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#region CPL License
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/*
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Nuclex Framework
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Copyright (C) 2002-2019 Nuclex Development Labs
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This library is free software; you can redistribute it and/or
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modify it under the terms of the IBM Common Public License as
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published by the IBM Corporation; either version 1.0 of the
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License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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IBM Common Public License for more details.
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You should have received a copy of the IBM Common Public
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License along with this library
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*/
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#endregion
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using System;
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namespace Nuclex.Windows.Forms.ViewModels {
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/// <summary>View model for a dialog that can execute tasks in a background thread</summary>
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public abstract class ThreadedDialogViewModel : ThreadedViewModel {
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/// <summary>Indicates that the view should close with a positive result</summary>
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/// <remarks>
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/// This event typically corresponds to the 'Ok' button in a dialog.
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/// </remarks>
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public event EventHandler Confirmed;
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/// <summary>Indicates that the view should close with a negative result</summary>
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/// <remarks>
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/// This event typically corresponds to the 'Cancel' button in a dialog.
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/// </remarks>
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public event EventHandler Canceled;
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/// <summary>Indicates that the view should close</summary>
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/// <remarks>
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/// This closes the view with a neutral result, used when the view doesn't follow
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/// an ok/cancel scheme or the result is transmitted in some other way.
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/// </remarks>
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public event EventHandler Submitted;
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/// <summary>
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/// Indicates that the dialog should be closed with a positive outcome
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/// </summary>
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public virtual void Confirm() {
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if(Confirmed != null) {
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Confirmed(this, EventArgs.Empty);
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}
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}
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/// <summary>
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/// Indicates that the dialog should be closed with a negative outcome
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/// </summary>
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public virtual void Cancel() {
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if(Canceled != null) {
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Canceled(this, EventArgs.Empty);
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}
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}
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/// <summary>Indicates that the dialog should be closed</summary>
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public virtual void Submit() {
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if(Submitted != null) {
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Submitted(this, EventArgs.Empty);
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}
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}
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}
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} // namespace Nuclex.Windows.Forms.ViewModels
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