/[RomCheater]/trunk/Win32/libWin32/Win32/UI/MaskedHexBox.cs
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Contents of /trunk/Win32/libWin32/Win32/UI/MaskedHexBox.cs

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Revision 88 - (show annotations) (download)
Wed May 9 20:52:20 2012 UTC (8 years, 11 months ago) by william
File size: 9495 byte(s)

1 using System;
2 using System.Collections.Generic;
3 using System.ComponentModel;
4 using System.Drawing;
5 using System.Data;
6 using System.Text;
7 using System.Windows.Forms;
8 using System.Runtime.InteropServices;
9
10 namespace System.Windows.Forms
11 {
12 public partial class MaskedHexBox : UserControl
13 {
14 public MaskedHexBox()
15 {
16 InitializeComponent();
17 SetStyle(
18 ControlStyles.AllPaintingInWmPaint |
19 ControlStyles.OptimizedDoubleBuffer |
20 ControlStyles.UserPaint |
21 ControlStyles.ContainerControl,
22 true);
23 this.isAddressMask = true;
24 txtMaskedHexBox.KeyDown += new KeyEventHandler(txtMaskedHexBox_KeyDown);
25 txtMaskedHexBox.TextAlign = HorizontalAlignment.Right;
26
27 }
28
29 private void MaskedHexBox_KeyDown(object sender, KeyEventArgs e)
30 {
31 }
32
33 private void MaskedHexBox_KeyPress(object sender, KeyPressEventArgs e)
34 {
35 }
36
37 void txtMaskedHexBox_KeyDown(object sender, KeyEventArgs e)
38 {
39
40 if (e.KeyCode > Keys.F && e.KeyCode <= Keys.Z && !e.Control && !e.Alt)
41 {
42 e.SuppressKeyPress = true;
43 }
44 }
45
46
47 new public Font Font
48 {
49 get { return base.Font; }
50 set
51 {
52 base.Font = value;
53 txtMaskedHexBox.Font = value;
54 btnCopy.Font = value;
55 btnPaste.Font = value;
56 }
57 }
58
59 private string Mask
60 {
61 get { return txtMaskedHexBox.Mask; }
62 set { txtMaskedHexBox.Mask = value; }
63 }
64
65 private bool _ReadOnly;
66 public virtual bool ReadOnly
67 {
68 get { return _ReadOnly; }
69 set { _ReadOnly = value; if (_ReadOnly) { txtMaskedHexBox.Enabled = false; } else { txtMaskedHexBox.Enabled = true; } }
70 }
71 public override string Text
72 {
73 get { return txtMaskedHexBox.Text.PadRight(this.TextLength + 2, '0'); }
74 set { txtMaskedHexBox.Text = value; }
75 }
76 public ulong Value
77 {
78 get { return this.ToUInt64(); }
79 set
80 {
81 switch (this.TextLength)
82 {
83 case 0:
84 case 1:
85 case 2: this.Text = string.Format("0x{0:x2}", value); break;
86 case 3:
87 case 4: this.Text = string.Format("0x{0:x4}", value); break;
88 case 5:
89 case 6:
90 case 7:
91 case 8: this.Text = string.Format("0x{0:x8}", value); break;
92 default: this.Text = string.Format("0x{0:x" + this.TextLength + "}", value); break;
93 }
94 }
95 }
96 private bool _isAddressMask;
97 public bool isAddressMask
98 {
99 get { return _isAddressMask; }
100 set
101 {
102 _isAddressMask = value;
103 if (value)
104 {
105 this.CreateTypeSize<uint>();
106 }
107 }
108 }
109
110 public void CreateTypeSize<T>() where T : IConvertible
111 {
112 Type type = typeof(T);
113 this.TextLength = Marshal.SizeOf(type) * 2;
114 this.MaxLength = this.TextLength;
115 }
116
117 private int _MaxLength;
118 public int MaxLength
119 {
120 get { return _MaxLength; }
121 set { _MaxLength = value; }
122 }
123 private int _TextLength;
124 public int TextLength
125 {
126 get { return _TextLength; }
127 set
128 {
129 StringBuilder mask = new StringBuilder();
130
131 mask.Append("\\0x");
132
133 if (this.MaxLength <= sizeof(uint) * 2)
134 {
135
136 switch (value)
137 {
138 case 0:
139 case 1:
140 case 2: _TextLength = 2; mask.Append(this.CreateMask(_TextLength)); break;
141 case 3:
142 case 4: _TextLength = 4; mask.Append(this.CreateMask(_TextLength)); break;
143 case 5:
144 case 6:
145 case 7:
146 case 8:
147 default: _TextLength = 8; mask.Append(this.CreateMask(_TextLength)); break;
148 }
149 }
150 else
151 {
152 switch (value)
153 {
154 case 0:
155 case 1:
156 case 2: _TextLength = 2; mask.Append(this.CreateMask(_TextLength)); break;
157 case 3:
158 case 4: _TextLength = 4; mask.Append(this.CreateMask(_TextLength)); break;
159 case 5:
160 case 6:
161 case 7:
162 case 8: _TextLength = 8; mask.Append(this.CreateMask(_TextLength)); break;
163 default: _TextLength = value; mask.Append(this.CreateMask(_TextLength)); break;
164 }
165 }
166 this.Mask = mask.ToString();
167 }
168 }
169 private string CreateMask(int length)
170 {
171 StringBuilder mask = new StringBuilder();
172 for (int i = 0; i < length; i++)
173 {
174 mask.Append("C");
175 }
176 return mask.ToString();
177 }
178
179 private void btnCopy_Click(object sender, EventArgs e) { Clipboard.SetData(DataFormats.Text, this.Text); }
180 private void btnPaste_Click(object sender, EventArgs e) { if (this.ReadOnly) return; this.Text = (string)Clipboard.GetData(DataFormats.Text); }
181
182 private void txtMaskedHexBox_MaskInputRejected(object sender, MaskInputRejectedEventArgs e)
183 {
184
185 }
186
187
188 }
189
190 #region MaskedHexBox Extensions
191 public static class MaskedHexBoxExtensions
192 {
193 private static string GetSafeConversionString(this MaskedHexBox val)
194 {
195 StringBuilder builder = new StringBuilder();
196
197 if (val.Text == "0x")
198 {
199 builder.Append("0x");
200 for (int i = 0; i < val.TextLength; i++)
201 {
202 builder.Append("0");
203 }
204 }
205 else
206 builder.Append(val.Text.Replace(" ", ""));
207 return builder.ToString();
208 }
209 public static byte ToByte(this MaskedHexBox val)
210 {
211 try { return Convert.ToByte(val.GetSafeConversionString(), 16); }
212 catch { return 0; }
213 }
214 public static sbyte ToSByte(this MaskedHexBox val)
215 {
216 try
217 {
218 return Convert.ToSByte(val.GetSafeConversionString(), 16);
219 }
220 catch { return 0; }
221 }
222 public static Int16 ToInt16(this MaskedHexBox val)
223 {
224 try
225 {
226 return Convert.ToInt16(val.GetSafeConversionString(), 16);
227 }
228 catch { return 0; }
229 }
230 public static Int32 ToInt32(this MaskedHexBox val)
231 {
232 try
233 {
234 return Convert.ToInt32(val.GetSafeConversionString(), 16);
235 }
236 catch { return 0; }
237 }
238 public static Int64 ToInt64(this MaskedHexBox val)
239 {
240 try
241 {
242 return Convert.ToInt64(val.GetSafeConversionString(), 16);
243 }
244 catch { return 0; }
245 }
246 public static UInt16 ToUInt16(this MaskedHexBox val)
247 {
248 try
249 {
250 return Convert.ToUInt16(val.GetSafeConversionString(), 16);
251 }
252 catch { return 0; }
253 }
254 public static UInt32 ToUInt32(this MaskedHexBox val)
255 {
256 try
257 {
258 return Convert.ToUInt32(val.GetSafeConversionString(), 16);
259 }
260 catch { return 0; }
261 }
262 public static UInt64 ToUInt64(this MaskedHexBox val)
263 {
264 try
265 {
266 return Convert.ToUInt64(val.GetSafeConversionString(), 16);
267 }
268 catch { return 0; }
269 }
270 public static Single ToSingle(this MaskedHexBox val)
271 {
272 try
273 {
274 return Convert.ToSingle(val.ToUInt32());
275 }
276 catch { return 0; }
277 }
278 public static double ToDouble(this MaskedHexBox val)
279 {
280 try
281 {
282 return Convert.ToDouble(val.ToUInt32());
283 }
284 catch { return 0; }
285 }
286 public static decimal ToDecimal(this MaskedHexBox val)
287 {
288 try
289 {
290 return Convert.ToDecimal(val.ToUInt32());
291 }
292 catch { return 0; }
293 }
294 //public static string ToString(this MaskedHexBox val)
295 //{
296 // return Convert.ToString(val.ToUInt32(), 16);
297 //}
298 }
299 #endregion
300 }

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