/[RomCheater]/trunk/RomCheater.ScratchPad/ScratchPadDocument.cs
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Contents of /trunk/RomCheater.ScratchPad/ScratchPadDocument.cs

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Revision 777 - (show annotations) (download)
Thu Jun 20 23:10:49 2013 UTC (8 years, 4 months ago) by william
File size: 8262 byte(s)

1 using System;
2 using System.Collections.Generic;
3 using System.ComponentModel;
4 using System.Data;
5 using System.Drawing;
6 using System.Linq;
7 using System.Text;
8 using System.Windows.Forms;
9 using WeifenLuo.WinFormsUI.Docking;
10 using RomCheater.Core;
11 using System.IO;
12 using RomCheater.Logging;
13 using Fireball.CodeEditor.SyntaxFiles;
14
15 namespace RomCheater.ScratchPad
16 {
17 public partial class ScratchPadDocument : UserControl
18 {
19 public event BaseEventHandler<ControlClosingEventArgs<int>> DocumentClosing;
20
21 const string NewDocumentFilename = "New";
22 public ScratchPadDocument() : this(NewDocumentFilename, new TabPage(), 0) { }
23 public ScratchPadDocument(TabPage tp, int index) : this(NewDocumentFilename, tp, index) { }
24 public ScratchPadDocument(int index) : this(NewDocumentFilename, new TabPage(), index) { }
25 public ScratchPadDocument(string documentFilename, TabPage tp, int index)
26 {
27 InitializeComponent();
28 this.DocumentFilename = documentFilename;
29 this.DocumentIndex = index;
30 this.DocumentTab = tp;
31 this.DocumentTab.Name = string.Format("tp{0}", this.DocumentIndex);
32 this.DocumentTab.Text = string.Format("{0}{1}", this.DocumentFilename, this.DocumentIndex);
33 //this.DocumentClosing += new BaseEventHandler<ControlClosingEventArgs<int>>(ScratchPadDocument_DocumentClosing);
34 this.IsDefaultDocument = true;
35 this.DocumentTab.Controls.Add(this);
36 }
37
38 //void ScratchPadDocument_DocumentClosing(ControlClosingEventArgs<int> e)
39 //{
40 // CloseDocument(this.Disposing);
41 //}
42
43
44
45
46 public void OnDocumentQuit()
47 {
48 CloseDocument(true);
49 }
50
51
52
53 private bool ShouldAskSave()
54 {
55 return !DocumentSaved;
56 }
57
58 private bool _IsDefaultDocument;
59 public bool IsDefaultDocument { get { return _IsDefaultDocument; } private set { _IsDefaultDocument = value; } }
60
61 private bool _DocumentSaved;
62 public bool DocumentSaved { get { return _DocumentSaved; } private set { _DocumentSaved = value; } }
63
64 private string _DocumentFilename;
65 public string DocumentFilename { get { return _DocumentFilename; } set { _DocumentFilename = value; } }
66 private TabPage _DocumentTab;
67 public TabPage DocumentTab { get { return _DocumentTab; } set { _DocumentTab = value; } }
68 private int _DocumentIndex;
69 public int DocumentIndex { get { return _DocumentIndex; } set { _DocumentIndex = value; } }
70
71 private void UpdateTabName(string name)
72 {
73 this.DocumentTab.Text = name;
74 }
75 private TabControl GetParentTabControl()
76 {
77 var parent = this.DocumentTab.Parent;
78 TabControl tb = (parent as TabControl);
79 if (tb == null)
80 {
81 throw new ArgumentNullException("parent", string.Format("The parent of tabpage '{0}' cannot be null", DocumentTab.Name));
82 }
83 else
84 {
85 return tb;
86 }
87 }
88
89 private void mnuItemOpen_Click(object sender, EventArgs e)
90 {
91 OpenDocument();
92 }
93
94 private void mnuItemSave_Click(object sender, EventArgs e)
95 {
96 SaveDocument();
97 }
98
99 private void mnuItemClose_Click(object sender, EventArgs e)
100 {
101 CloseDocument(false);
102 }
103
104
105 private void OpenDocument()
106 {
107 DialogResult result = FileLoader.ShowDialog();
108 if (result != DialogResult.OK) return;
109 FileInfo fi = new FileInfo(FileLoader.FileName);
110 this.DocumentFilename = fi.FullName;
111 try
112 {
113
114 using (FileStream fs = new FileStream(fi.FullName, FileMode.Open, FileAccess.Read, FileShare.Read))
115 {
116 try
117 {
118 using (StreamReader sr = new StreamReader(fs))
119 {
120 try
121 {
122 var text = sr.ReadToEnd();
123 sr.Close();
124
125 txtEditor.Document = new Fireball.Syntax.SyntaxDocument();
126 txtEditor.Document.Text = text;
127 SyntaxLanguage language = SyntaxLanguage.Text;
128 CodeEditorSyntaxLoader.SetSyntax(txtEditor, language);
129 txtEditor.Document.ReParse();
130 this.UpdateTabName(fi.Name);
131 this.IsDefaultDocument = false;
132 }
133 catch (Exception ex)
134 {
135 throw ex;
136 }
137 }
138 }
139 catch (Exception ex)
140 {
141 throw ex;
142 }
143 }
144 }
145 catch (Exception ex)
146 {
147 MessageBox.Show(string.Format("Failed to open: '{0}'", fi.Name), "", MessageBoxButtons.OK, MessageBoxIcon.Error);
148 logger.Error.WriteLine("Failed to open: '{0}'", fi.FullName);
149 logger.Error.WriteLine(ex.ToString());
150 }
151 }
152 private void SaveDocument()
153 {
154 FileInfo fi = null;
155 if (this.IsDefaultDocument)
156 {
157 DialogResult result = FileSaver.ShowDialog();
158 if (result != DialogResult.OK) return;
159 fi = new FileInfo(FileSaver.FileName);
160 }
161 else
162 {
163 fi = new FileInfo(this.DocumentFilename);
164 }
165 try
166 {
167 using (FileStream fs = new FileStream(fi.FullName, FileMode.OpenOrCreate, FileAccess.Write, FileShare.Read))
168 {
169 try
170 {
171 using (StreamWriter sw = new StreamWriter(fs))
172 {
173 try
174 {
175 foreach (var t in txtEditor.Document.Lines)
176 {
177 sw.WriteLine(t);
178 }
179 sw.Flush();
180 sw.Close();
181 this.DocumentSaved = true;
182 }
183 catch (Exception ex)
184 {
185 throw ex;
186 }
187 }
188 }
189 catch (Exception ex)
190 {
191 throw ex;
192 }
193 }
194 }
195 catch (Exception ex)
196 {
197 this.DocumentSaved = false;
198 MessageBox.Show(string.Format("Failed to save: '{0}'", fi.Name), "", MessageBoxButtons.OK, MessageBoxIcon.Error);
199 logger.Error.WriteLine("Failed to save: '{0}'", fi.FullName);
200 logger.Error.WriteLine(ex.ToString());
201 }
202 }
203
204 private void CloseDocument(bool quiting)
205 {
206 if (ShouldAskSave())
207 {
208 SaveDocument();
209 }
210 var tb = GetParentTabControl();
211 tb.TabPages.RemoveAt(this.DocumentIndex);
212 if (this.DocumentClosing != null && !quiting)
213 {
214 this.DocumentClosing.Invoke(new ControlClosingEventArgs<int>(this, this.DocumentIndex));
215 }
216 }
217
218 private void txtEditor_TextChanged(object sender, EventArgs e)
219 {
220 this.DocumentSaved = false;
221 }
222 }
223 }

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