88 lines
3.0 KiB
C#
88 lines
3.0 KiB
C#
// Copyright (c) 2017 schick Informatik
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// Description: Basisklasse für Bearbeitungsfensterle
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// Position merken usw.
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using System;
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using System.Windows;
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using System.Windows.Controls;
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using System.ComponentModel;
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using ENI2.Util;
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namespace ENI2.Controls
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{
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/// <summary>
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/// Basisklasse aller Bearbeitungsdialoge. OK/Cancel Buttons und Window Placement
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/// </summary>
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[TemplatePart(Name = "buttonOK", Type = typeof(Button))]
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[TemplatePart(Name = "buttonCancel", Type = typeof(Button))]
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[TemplatePart(Name = "buttonAdd", Type = typeof(Button))]
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public class EditWindowBase : Window
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{
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public event Action OKClicked;
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public event Action CancelClicked;
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public event Action AddClicked;
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protected bool shouldCancel;
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static EditWindowBase()
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{
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DefaultStyleKeyProperty.OverrideMetadata(typeof(EditWindowBase), new FrameworkPropertyMetadata(typeof(EditWindowBase)));
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}
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public EditWindowBase()
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{
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Loaded += (_, __) =>
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{
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var okButton = (Button)Template.FindName("buttonOK", this);
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var cancelButton = (Button)Template.FindName("buttonCancel", this);
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var addButton = (Button)Template.FindName("buttonAdd", this);
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okButton.Click += (s, e) => { if (this.IsModal()) DialogResult = true; OKClicked?.Invoke(); this.Close(); };
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cancelButton.Click += (s, e) => { if (this.IsModal()) DialogResult = false; CancelClicked?.Invoke(); this.Close(); };
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addButton.Click += (s, e) => AddClicked?.Invoke();
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};
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}
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public bool AddVisible
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{
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get { var addButton = (Button)Template.FindName("buttonAdd", this); return addButton.Visibility == Visibility.Visible; }
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set { var addButton = (Button)Template.FindName("buttonAdd", this); addButton.Visibility = value ? Visibility.Visible : Visibility.Hidden; }
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}
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private void Window_Closing(object sender, CancelEventArgs e)
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{
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if (this.shouldCancel) e.Cancel = true;
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}
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protected void EnableOK(bool enabled)
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{
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var okButton = (Button)Template.FindName("buttonOK", this);
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okButton.IsEnabled = enabled;
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}
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protected override void OnSourceInitialized(EventArgs e)
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{
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base.OnSourceInitialized(e);
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// this.SetPlacement(..)
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}
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protected virtual void OnOkClicked()
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{
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this.DialogResult = true;
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this.shouldCancel = false;
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OKClicked?.Invoke();
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}
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#region combobox content filtering
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protected void ComboBox_KeyUp(object sender, System.Windows.Input.KeyEventArgs e)
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{
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ComboBox cmb = sender as ComboBox;
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GlobalStructures.FilterCombobox(cmb, e.Key);
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}
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#endregion
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}
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}
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