CodeWalker/Forms/XmlForm.cs
2017-09-21 20:33:05 +10:00

277 lines
7.4 KiB
C#

using CodeWalker.Properties;
using FastColoredTextBoxNS;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace CodeWalker.Forms
{
public partial class XmlForm : Form
{
private string xml;
public string Xml
{
get { return xml; }
set
{
xml = value;
UpdateTextBoxFromData();
}
}
private string fileName;
public string FileName
{
get { return fileName; }
set
{
fileName = value;
UpdateFormTitle();
}
}
public string FilePath { get; set; }
private bool modified = false;
private bool LoadingXml = false;
private bool DelayHighlight = false;
public XmlForm()
{
InitializeComponent();
}
public void LoadXml(string filename, string filepath, string xml)
{
FileName = filename;
FilePath = filepath;
Xml = xml;
modified = false;
}
private void UpdateFormTitle()
{
Text = fileName + " - XML Editor - CodeWalker by dexyfex";
}
private void UpdateTextBoxFromData()
{
LoadingXml = true;
XmlTextBox.Text = "";
XmlTextBox.Language = Language.XML;
DelayHighlight = false;
if (string.IsNullOrEmpty(xml))
{
LoadingXml = false;
return;
}
//if (xml.Length > (1048576 * 5))
//{
// XmlTextBox.Language = Language.Custom;
// XmlTextBox.Text = "[XML size > 10MB - Not shown due to performance limitations - Please use an external viewer for this file.]";
// return;
//}
//else
if (xml.Length > (1024 * 512))
{
XmlTextBox.Language = Language.Custom;
DelayHighlight = true;
}
//else
//{
// XmlTextBox.Language = Language.XML;
//}
Cursor = Cursors.WaitCursor;
XmlTextBox.Text = xml;
//XmlTextBox.IsChanged = false;
XmlTextBox.ClearUndo();
Cursor = Cursors.Default;
LoadingXml = false;
}
private bool CloseDocument()
{
if (modified)
{
var res = MessageBox.Show("Do you want to save the current document before closing it?", "Save before closing", MessageBoxButtons.YesNoCancel);
switch (res)
{
case DialogResult.Yes:
SaveDocument();
break;
case DialogResult.Cancel:
return false;
}
}
FilePath = "";
FileName = "";
Xml = "";
modified = false;
return true;
}
private void NewDocument()
{
if (!CloseDocument()) return; //same thing really..
FileName = "New.xml";
}
private void OpenDocument()
{
if (OpenFileDialog.ShowDialog() != DialogResult.OK) return;
if (!CloseDocument()) return;
var fn = OpenFileDialog.FileName;
if (!File.Exists(fn)) return; //couldn't find file?
Xml = File.ReadAllText(fn);
modified = false;
FilePath = fn;
FileName = new FileInfo(fn).Name;
}
private void SaveDocument(bool saveAs = false)
{
if (string.IsNullOrEmpty(FileName)) saveAs = true;
if (string.IsNullOrEmpty(FilePath)) saveAs = true;
else if ((FilePath.ToLowerInvariant().StartsWith(Settings.Default.GTAFolder.ToLowerInvariant()))) saveAs = true;
if (!File.Exists(FilePath)) saveAs = true;
var fn = FilePath;
if (saveAs)
{
if (!string.IsNullOrEmpty(fn))
{
var dir = new FileInfo(fn).DirectoryName;
if (!Directory.Exists(dir)) dir = "";
SaveFileDialog.InitialDirectory = dir;
}
SaveFileDialog.FileName = FileName;
if (SaveFileDialog.ShowDialog() != DialogResult.OK) return;
fn = SaveFileDialog.FileName;
}
File.WriteAllText(fn, xml);
modified = false;
FilePath = fn;
FileName = new FileInfo(fn).Name;
}
Style BlueStyle = new TextStyle(Brushes.Blue, null, FontStyle.Regular);
Style RedStyle = new TextStyle(Brushes.Red, null, FontStyle.Regular);
Style MaroonStyle = new TextStyle(Brushes.Maroon, null, FontStyle.Regular);
private void HTMLSyntaxHighlight(Range range)
{
//clear style of changed range
range.ClearStyle(BlueStyle, MaroonStyle, RedStyle);
//tag brackets highlighting
range.SetStyle(BlueStyle, @"<|/>|</|>");
//tag name
range.SetStyle(MaroonStyle, @"<(?<range>[!\w]+)");
//end of tag
range.SetStyle(MaroonStyle, @"</(?<range>\w+)>");
//attributes
range.SetStyle(RedStyle, @"(?<range>\S+?)='[^']*'|(?<range>\S+)=""[^""]*""|(?<range>\S+)=\S+");
//attribute values
range.SetStyle(BlueStyle, @"\S+?=(?<range>'[^']*')|\S+=(?<range>""[^""]*"")|\S+=(?<range>\S+)");
}
private void XmlTextBox_VisibleRangeChangedDelayed(object sender, EventArgs e)
{
//this approach is much faster to load, but no outlining is available
//highlight only visible area of text
if (DelayHighlight)
{
HTMLSyntaxHighlight(XmlTextBox.VisibleRange);
}
}
private void XmlTextBox_TextChanged(object sender, TextChangedEventArgs e)
{
if (!LoadingXml)
{
xml = XmlTextBox.Text;
modified = true;
}
}
private void NewButton_ButtonClick(object sender, EventArgs e)
{
NewDocument();
}
private void OpenButton_ButtonClick(object sender, EventArgs e)
{
OpenDocument();
}
private void SaveButton_ButtonClick(object sender, EventArgs e)
{
SaveDocument();
}
private void FileNewMenu_Click(object sender, EventArgs e)
{
NewDocument();
}
private void FileOpenMenu_Click(object sender, EventArgs e)
{
OpenDocument();
}
private void FileSaveMenu_Click(object sender, EventArgs e)
{
SaveDocument();
}
private void FileSaveAsMenu_Click(object sender, EventArgs e)
{
SaveDocument(true);
}
private void FileCloseMenu_Click(object sender, EventArgs e)
{
Close();
}
private void XmlForm_FormClosing(object sender, FormClosingEventArgs e)
{
e.Cancel = !CloseDocument();
}
}
}