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141 lines
4.7 KiB
C#
141 lines
4.7 KiB
C#
/*
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* Copyright 2019 faddenSoft
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Diagnostics;
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using System.Runtime.CompilerServices;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Input;
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using System.Windows.Media;
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namespace SourceGen.WpfGui {
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/// <summary>
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/// Note editor.
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/// </summary>
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public partial class EditNote : Window, INotifyPropertyChanged {
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/// <summary>
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/// Note result object. Will be set to null if the note was deleted.
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/// </summary>
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public MultiLineComment Note { get; private set; }
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/// <summary>
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/// Text input by user. This is bound to the input TextBox.
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/// </summary>
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public string UserInput {
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get { return mUserInput; }
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set {
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mUserInput = value;
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OnPropertyChanged();
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}
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}
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private string mUserInput;
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// Highlight color palette. Unless the user has funky theme, the color will be
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// replacing a white background, and will be overlaid with black text, so should
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// be on the lighter end of the spectrum.
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private enum ColorList {
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None = 0, Green, Blue, Yellow, Pink, Orange
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}
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private static Color[] sColors = new Color[] {
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CommonWPF.Helper.ZeroColor, // no highlight
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Colors.LightGreen,
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Colors.LightBlue,
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Colors.Yellow, //LightGoldenrodYellow,
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Colors.LightPink,
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Colors.Orange
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};
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private RadioButton[] mColorButtons;
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// INotifyPropertyChanged implementation
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public event PropertyChangedEventHandler PropertyChanged;
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private void OnPropertyChanged([CallerMemberName] string propertyName = "") {
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
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}
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public EditNote(Window owner, MultiLineComment note) {
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InitializeComponent();
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Owner = owner;
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DataContext = this;
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if (note == null) {
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Note = new MultiLineComment(string.Empty);
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} else {
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Note = note;
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}
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mColorButtons = new RadioButton[] {
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colorDefaultRadio,
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colorGreenRadio,
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colorBlueRadio,
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colorYellowRadio,
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colorPinkRadio,
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colorOrangeRadio
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};
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Debug.Assert(mColorButtons.Length == sColors.Length);
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}
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public void Window_Loaded(object sender, RoutedEventArgs e) {
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UserInput = Note.Text;
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// Configure radio buttons.
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colorDefaultRadio.IsChecked = true;
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if (Note != null) {
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Color curColor = Note.BackgroundColor;
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for (int i = 0; i < sColors.Length; i++) {
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if (sColors[i].Equals(curColor)) {
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mColorButtons[i].IsChecked = true;
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break;
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}
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}
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}
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inputTextBox.Focus();
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}
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// Handle Ctrl+Enter as a way to close the dialog, since plain Enter just
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// moves to a new line.
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private void CloseCmd_Executed(object sender, ExecutedRoutedEventArgs e) {
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DialogResult = true;
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}
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public void OkButton_Click(object sender, RoutedEventArgs e) {
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DialogResult = true;
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}
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private void Window_Closing(object sender, CancelEventArgs e) {
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if (DialogResult != true) {
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Debug.WriteLine("Skip it");
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return;
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}
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if (string.IsNullOrEmpty(UserInput)) {
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Note = null;
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} else {
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Color bkgndColor = Colors.Fuchsia;
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for (int i = 0; i < mColorButtons.Length; i++) {
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if (mColorButtons[i].IsChecked == true) {
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bkgndColor = sColors[i];
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break;
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}
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}
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Note = new MultiLineComment(UserInput, bkgndColor);
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}
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}
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}
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}
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