1
0
mirror of https://github.com/fadden/6502bench.git synced 2024-12-12 21:29:30 +00:00
6502bench/SourceGen/AppForms/EditLongComment.cs

131 lines
4.4 KiB
C#
Raw Normal View History

2018-09-28 17:05:11 +00:00
/*
* Copyright 2018 faddenSoft
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace SourceGen.AppForms {
public partial class EditLongComment : Form {
/// <summary>
/// Get or set the multi-line comment object. On exit, will be set to null if
/// the user wants to delete the comment.
/// </summary>
public MultiLineComment LongComment { get; set; }
private Asm65.Formatter mFormatter;
public EditLongComment(Asm65.Formatter formatter) {
InitializeComponent();
mFormatter = formatter;
LongComment = new MultiLineComment(string.Empty);
}
private void EditLongComment_Load(object sender, EventArgs e) {
Debug.Assert(LongComment != null);
entryTextBox.Text = LongComment.Text;
boxModeCheckBox.Checked = LongComment.BoxMode;
maxWidthComboBox.SelectedIndex = 0;
for (int i = 0; i < maxWidthComboBox.Items.Count; i++) {
string item = (string) maxWidthComboBox.Items[i];
if (int.Parse(item) == LongComment.MaxWidth) {
maxWidthComboBox.SelectedIndex = i;
break;
}
}
FormatInput();
}
// Handle Ctrl+Enter.
protected override bool ProcessCmdKey(ref Message msg, Keys keyData) {
if (keyData == (Keys.Control | Keys.Enter)) {
DialogResult = DialogResult.OK;
Close();
return true;
}
return base.ProcessCmdKey(ref msg, keyData);
}
private void EditLongComment_FormClosing(object sender, FormClosingEventArgs e) {
if (string.IsNullOrEmpty(entryTextBox.Text)) {
LongComment = null;
} else {
LongComment = CreateMLC();
}
}
private void entryTextBox_TextChanged(object sender, EventArgs e) {
FormatInput();
}
private void maxWidthComboBox_SelectedIndexChanged(object sender, EventArgs e) {
FormatInput();
}
private void boxModeCheckBox_CheckedChanged(object sender, EventArgs e) {
FormatInput();
}
/// <summary>
/// Creates a MultiLineComment from the current state of the dialog.
/// </summary>
/// <returns>New MultiLineComment object. Returns null if the dialog is still
/// in the process of initializing.</returns>
private MultiLineComment CreateMLC() {
if (maxWidthComboBox.SelectedItem == null) {
return null; // still initializing
}
return new MultiLineComment(entryTextBox.Text, boxModeCheckBox.Checked,
int.Parse((string)maxWidthComboBox.SelectedItem));
}
/// <summary>
/// Formats entryTextBox.Text into displayTextBox.Text.
/// </summary>
private void FormatInput() {
MultiLineComment mlc = CreateMLC();
if (mlc == null) {
return;
}
List<string> lines = mlc.FormatText(mFormatter, string.Empty);
StringBuilder sb = new StringBuilder(entryTextBox.Text.Length + lines.Count * 2);
//sb.AppendFormat("### got {0} lines\r\n", lines.Count);
bool first = true;
foreach (string line in lines) {
if (first) {
first = false;
} else {
sb.Append("\r\n");
}
sb.Append(line);
}
displayTextBox.Text = sb.ToString();
}
private void EditLongComment_HelpButtonClicked(object sender, System.ComponentModel.CancelEventArgs e) {
HelpAccess.ShowHelp(HelpAccess.Topic.EditLongComment);
}
}
}