mirror of
https://github.com/fadden/6502bench.git
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131 lines
4.4 KiB
C#
131 lines
4.4 KiB
C#
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/*
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* Copyright 2018 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.Diagnostics;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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namespace SourceGen.AppForms {
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public partial class EditLongComment : Form {
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/// <summary>
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/// Get or set the multi-line comment object. On exit, will be set to null if
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/// the user wants to delete the comment.
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/// </summary>
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public MultiLineComment LongComment { get; set; }
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private Asm65.Formatter mFormatter;
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public EditLongComment(Asm65.Formatter formatter) {
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InitializeComponent();
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mFormatter = formatter;
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LongComment = new MultiLineComment(string.Empty);
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}
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private void EditLongComment_Load(object sender, EventArgs e) {
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Debug.Assert(LongComment != null);
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entryTextBox.Text = LongComment.Text;
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boxModeCheckBox.Checked = LongComment.BoxMode;
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maxWidthComboBox.SelectedIndex = 0;
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for (int i = 0; i < maxWidthComboBox.Items.Count; i++) {
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string item = (string) maxWidthComboBox.Items[i];
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if (int.Parse(item) == LongComment.MaxWidth) {
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maxWidthComboBox.SelectedIndex = i;
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break;
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}
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}
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FormatInput();
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}
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// Handle Ctrl+Enter.
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protected override bool ProcessCmdKey(ref Message msg, Keys keyData) {
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if (keyData == (Keys.Control | Keys.Enter)) {
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DialogResult = DialogResult.OK;
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Close();
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return true;
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}
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return base.ProcessCmdKey(ref msg, keyData);
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}
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private void EditLongComment_FormClosing(object sender, FormClosingEventArgs e) {
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if (string.IsNullOrEmpty(entryTextBox.Text)) {
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LongComment = null;
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} else {
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LongComment = CreateMLC();
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}
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}
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private void entryTextBox_TextChanged(object sender, EventArgs e) {
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FormatInput();
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}
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private void maxWidthComboBox_SelectedIndexChanged(object sender, EventArgs e) {
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FormatInput();
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}
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private void boxModeCheckBox_CheckedChanged(object sender, EventArgs e) {
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FormatInput();
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}
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/// <summary>
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/// Creates a MultiLineComment from the current state of the dialog.
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/// </summary>
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/// <returns>New MultiLineComment object. Returns null if the dialog is still
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/// in the process of initializing.</returns>
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private MultiLineComment CreateMLC() {
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if (maxWidthComboBox.SelectedItem == null) {
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return null; // still initializing
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}
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return new MultiLineComment(entryTextBox.Text, boxModeCheckBox.Checked,
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int.Parse((string)maxWidthComboBox.SelectedItem));
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}
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/// <summary>
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/// Formats entryTextBox.Text into displayTextBox.Text.
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/// </summary>
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private void FormatInput() {
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MultiLineComment mlc = CreateMLC();
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if (mlc == null) {
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return;
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}
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List<string> lines = mlc.FormatText(mFormatter, string.Empty);
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StringBuilder sb = new StringBuilder(entryTextBox.Text.Length + lines.Count * 2);
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//sb.AppendFormat("### got {0} lines\r\n", lines.Count);
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bool first = true;
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foreach (string line in lines) {
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if (first) {
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first = false;
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} else {
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sb.Append("\r\n");
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}
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sb.Append(line);
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}
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displayTextBox.Text = sb.ToString();
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}
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private void EditLongComment_HelpButtonClicked(object sender, System.ComponentModel.CancelEventArgs e) {
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HelpAccess.ShowHelp(HelpAccess.Topic.EditLongComment);
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}
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}
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}
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