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Visual C# 2010 Recipes - A Problem-Solution Approach
von: Allen Jones, Matthew MacDonald, Rakesh Rajan, Adam Freeman
Apress, 2010
ISBN: 9781430225263 , 1016 Seiten
Format: PDF, OL
Kopierschutz: Wasserzeichen
Preis: 66,99 EUR
Contents at a Glance
5
Table of Contents
7
About the Authors
21
About the Technical Reviewer
22
Acknowledgments
23
Introduction
24
CHAPTER 1 Application Development
25
1-1. Create a Console Application from the Command Line
26
Problem
26
Solution
26
How It Works
27
The Code
27
Usage
28
1-2. Create a Windows-Based Application from the Command Line
29
Problem
29
Solution
29
How It Works
29
The Code
30
Usage
32
1-3. Create and Use a Code Module
33
Problem
33
Solution
33
How It Works
33
Usage
34
1-4. Create and Use a Code Library from the Command Line
35
Problem
35
Solution
35
How It Works
35
Usage
35
1-5. Access Command-Line Arguments
36
Problem
36
Solution
36
How It Works
36
The Code
37
Usage
37
1-6. Include Code Selectively at Build Time
38
Problem
38
Solution
38
How It Works
39
The Code
40
Usage
41
Notes
41
1-7. Access a Program Element That Has the Same Name As a Keyword
42
Problem
42
Solution
42
How It Works
42
The Code
42
1-8. Create and Manage Strongly Named Key Pairs
43
Problem
43
Solution
43
How It Works
43
1-9. Give an Assembly a Strong Name
45
Problem
45
Solution
45
How It Works
46
The Code
46
Usage
47
1-10. Verify That a Strongly Named Assembly Has Not Been Modified
47
Problem
47
Solution
47
How It Works
47
1-11. Delay-Sign an Assembly
48
Problem
48
Solution
49
How It Works
49
1-12. Sign an Assembly with an Authenticode Digital Signature
50
Problem
50
Solution
50
How It Works
51
Usage
51
1-13. Create and Trust a Test Software Publisher Certificate
52
Problem
52
Solution
52
How It Works
52
1-14. Manage the Global Assembly Cache
53
Problem
53
Solution
54
How It Works
54
1-15. Prevent People from Decompiling Your Code
54
Problem
54
Solution
54
How It Works
55
1-16. Manipulate the Appearance of the Console
55
Problem
55
Solution
56
How It Works
56
The Code
57
1-17. Create a Static Class
58
Problem
58
Solution
58
How It Works
58
The Code
58
1-18. Create an Anonymous Type
59
Problem
59
Solution
59
How It Works
59
The Code
60
1-19. Create an ExpandoObject Dynamic Type
61
Problem
61
Solution
61
How It Works
61
The Code
62
1-20. Define an Automatically Implemented Property
63
Problem
63
Solution
63
How It Works
63
The Code
63
1-21. Overload an Operator
65
Problem
65
Solution
65
How It Works
65
The Code
66
1-22. Define a Conversion Operator
68
Problem
68
Solution
68
How It Works
68
The Code
69
1-23. Handle an Event with an Anonymous Function
70
Problem
70
Solution
70
How It Works
70
The Code
71
1-24. Implement a Custom Indexer
72
Problem
72
Solution
72
How It Works
72
The Code
72
CHAPTER 2 Data Manipulation
76
2-1. Manipulate the Contents of a String Efficiently
77
Problem
77
Solution
77
How It Works
77
The Code
78
2-2. Encode a String Using Alternate Character Encoding
79
Problem
79
Solution
79
How It Works
79
The Code
80
Usage
81
2-3. Convert Basic Value Types to Byte Arrays
82
Problem
82
Solution
82
How It Works
82
The Code
83
2-4. Base64 Encode Binary Data
84
Problem
84
Solution
85
How It Works
85
The Code
85
2-5. Validate Input Using Regular Expressions
88
Problem
88
Solution
89
How It Works
89
The Code
91
Usage
92
Notes
92
2-6. Use Compiled Regular Expressions
93
Problem
93
Solution
93
How It Works
93
The Code
94
2-7. Create Dates and Times from Strings
95
Problem
95
Solution
95
How It Works
96
The Code
96
2-8. Add, Subtract, and Compare Dates and Times
97
Problem
97
Solution
98
How It Works
98
The Code
99
2-9. Sort an Array or a Collection
100
Problem
100
Solution
100
How It Works
100
The Code
101
2-10. Copy a Collection to an Array
102
Problem
102
Solution
102
How It Works
103
The Code
103
2-11. Use a Strongly Typed Collection
104
Problem
104
Solution
104
How It Works
105
The Code
105
2-12. Create a Generic Type
106
Problem
106
Solution
106
How It Works
106
The Code
107
2-13. Store a Serializable Object to a File
110
Problem
110
Solution
110
How It Works
110
The Code
110
2-14. Serialize an Object Using JSON
113
Problem
113
Solution
114
How It Works
114
The Code
115
2-15. Read User Input from the Console
116
Problem
116
Solution
116
How It Works
116
The Code
117
2-16. Using Large Integer Values
119
Problem
119
Solution
119
How It Works
119
The Code
119
2-17. Select Collection or Array Elements
120
Problem
120
Solution
120
How It Works
120
The Code
121
2-18. Remove Duplicate Items from an Array or Collection
123
Problem
123
Solution
123
How It Works
123
The Code
123
CHAPTER 3 Application Domains, Reflection, and Metadata
125
3-1. Create an Application Domain
126
Problem
126
Solution
126
How It Works
126
The Code
127
3-2. Create Types That Can Be Passed Across Application Domain Boundaries
128
Problem
128
Solution
128
How It Works
128
The Code
129
3-3. Avoid Loading Unnecessary Assemblies into Application Domains
131
Problem
131
Solution
131
How It Works
131
The Code
132
3-4. Create a Type That Cannot Cross Application Domain Boundaries
133
Problem
133
Solution
133
How It Works
133
3-5. Load an Assembly into the Current Application Domain
133
Problem
133
Solution
133
How It Works
134
The Code
135
3-6. Execute an Assembly in a Different Application Domain
136
Problem
136
Solution
136
How It Works
136
The Code
137
Usage
138
3-7. Instantiate a Type in a Different Application Domain
138
Problem
138
Solution
138
How It Works
138
The Code
139
3-8. Pass Data Between Application Domains
143
Problem
143
Solution
143
How It Works
143
The Code
144
3-9. Unload Assemblies and Application Domains
146
Problem
146
Solution
146
How It Works
146
The Code
146
3-10. Retrieve Type Information
147
Problem
147
Solution
147
How It Works
147
The Code
148
3-11. Test an Object’s Type
149
Problem
149
Solution
149
How It Works
149
The Code
150
3-12. Instantiate an Object Using Reflection
151
Problem
151
Solution
152
How It Works
152
The Code
152
3-13. Create a Custom Attribute
155
Problem
155
Solution
155
How It Works
155
The Code
156
Usage
157
3-14. Inspect the Attributes of a Program Element Using Reflection
158
Problem
158
Solution
158
How It Works
158
The Code
159
3-15. Programmatically Discover the Members of a Type
159
Problem
159
Solution
160
How It Works
160
The Code
160
3-16. Invoke a Type Member Using Reflection
162
Problem
162
Solution
162
How It Works
162
The Code
162
3-17. Dynamically Invoke a Type Member
164
Problem
164
Solution
164
How It Works
164
The Code
164
3-18. Create a Custom Dynamic Type
165
Problem
165
Solution
165
How It Works
165
The Code
167
CHAPTER 4 Threads, Processes, and Synchronization
170
4-1. Execute a Method Using the Thread Pool
172
Problem
172
Solution
172
How It Works
172
The Code
172
Notes
174
4-2. Execute a Method Asynchronously
175
Problem
175
Solution
175
How It Works
176
The Code
177
4-3. Execute a Method Periodically
184
Problem
184
Solution
185
How It Works
185
The Code
185
4-4. Execute a Method at a Specific Time
187
Problem
187
Solution
187
How It Works
187
The Code
187
4-5. Execute a Method by Signaling a WaitHandle Object
188
Problem
188
Solution
188
How It Works
188
The Code
189
4-6. Execute a Method Using a New Thread
190
Problem
190
Solution
190
How It Works
190
The Code
191
4-7. Synchronize the Execution of Multiple Threads Using a Monitor
193
Problem
193
Solution
193
How It Works
193
The Code
195
4-8. Synchronize the Execution of Multiple Threads Using an Event
199
Problem
199
Solution
199
How It Works
199
The Code
200
4-9. Synchronize the Execution of Multiple Threads Using a Mutex
203
Problem
203
Solution
203
How It Works
203
The Code
203
4-10. Synchronize the Execution of Multiple Threads Using a Semaphore
206
Problem
206
Solution
206
How It Works
206
The Code
206
4-11. Synchronize Access to a Shared Data Value
208
Problem
208
Solution
208
How It Works
208
The Code
209
4-12. Know When a Thread Finishes
211
Problem
211
Solution
211
How It Works
211
The Code
211
4-13. Terminate the Execution of a Thread
212
Problem
212
Solution
213
How It Works
213
The Code
213
4-14. Create a Thread-Safe Collection Instance
214
Problem
214
Solution
215
How It Works
215
The Code
216
4-15. Start a New Process
216
Problem
216
Solution
217
How It Works
217
The Code
218
4-16. Terminate a Process
220
Problem
220
Solution
220
How It Works
220
The Code
221
4-17. Ensure That Only One Instance of an Application Can Execute Concurrently
222
Problem
222
Solution
222
How It Works
222
The Code
223
CHAPTER 5 Files, Directories, and I/O
225
5-1. Retrieve Information About a File, Directory, or Drive
226
Problem
226
Solution
226
How It Works
226
The Code
228
Usage
230
5-2. Set File and Directory Attributes
231
Problem
231
Solution
231
How It Works
231
The Code
232
5-3. Copy, Move, or Delete a File or Directory
233
Problem
233
Solution
233
How It Works
233
The Code
234
5-4. Calculate the Size of a Directory
236
Problem
236
Solution
236
How It Works
236
The Code
236
5-5. Retrieve Version Information for a File
237
Problem
237
Solution
237
How It Works
237
The Code
238
Usage
238
5-6. Show a Just-in-Time Directory Tree in the TreeView Control
239
Problem
239
Solution
239
How It Works
240
The Code
240
5-7. Read and Write a Text File
242
Problem
242
Solution
242
How It Works
242
The Code
243
5-8. Read and Write a Binary File
244
Problem
244
Solution
245
How It Works
245
The Code
245
5-9. Read a File Asynchronously
246
Problem
246
Solution
246
How It Works
247
The Code
247
Usage
248
5-10. Find Files That Match a Wildcard Expression
250
Problem
250
Solution
250
How It Works
250
The Code
250
5-11. Test Two Files for Equality
251
Problem
251
Solution
251
How It Works
252
The Code
252
5-12. Manipulate Strings Representing File Names
253
Problem
253
Solution
253
How It Works
253
5-13. Determine If a Path Is a Directory or a File
255
Problem
255
Solution
255
How It Works
255
The Code
255
5-14. Work with Relative Paths
256
Problem
256
Solution
256
How It Works
256
The Code
256
Usage
257
5-15. Create a Temporary File
258
Problem
258
Solution
258
How It Works
258
The Code
258
5-16. Get the Total Free Space on a Drive
259
Problem
259
Solution
259
How It Works
259
The Code
259
5-17. Show the Common File Dialog Boxes
261
Problem
261
Solution
261
How It Works
261
The Code
262
5-18. Use an Isolated Store
263
Problem
263
Solution
264
How It Works
264
The Code
264
5-19. Monitor the File System for Changes
266
Problem
266
Solution
266
How It Works
266
The Code
267
5-20. Access a COM Port
268
Problem
268
Solution
268
How It Works
268
The Code
268
5-21. Get a Random File Name
269
Problem
269
Solution
269
How It Works
269
The Code
270
5-22. Manipulate the Access Control List of a File or Directory
270
Problem
270
Solution
270
How It Works
271
The Code
271
5-23. Compress Data
273
Problem
273
Solution
273
How It Works
273
The Code
273
5-24. Log Data to a File
274
Problem
274
Solution
274
How It Works
275
The Code
275
5-25. Process a Log File
276
Problem
276
Solution
276
How It Works
276
The Code
276
5-26. Communicate Between Processes
277
Problem
277
Solution
277
How It Works
277
The Code
277
CHAPTER 6 XML Processing
280
6-1. Show the Structure of an XML Document in a TreeView
280
Problem
280
Solution
281
How It Works
281
The Code
282
Usage
284
6-2. Insert Nodes in an XML Document
285
Problem
285
Solution
285
How It Works
285
The Code
286
6-3. Quickly Append Nodes in an XML Document
287
Problem
287
Solution
288
How It Works
288
The Code
288
6-4. Find Specific Elements by Name
290
Problem
290
Solution
290
How It Works
290
The Code
290
6-5. Get XML Nodes in a Specific XML Namespace
291
Problem
291
Solution
292
How It Works
292
The Code
292
6-6. Find Elements with an XPath Search
293
Problem
293
Solution
294
How It Works
294
The Code
294
Notes
295
6-7. Read and Write XML Without Loading an Entire Document into Memory
297
Problem
297
Solution
297
How It Works
297
The Code
298
6-8. Validate an XML Document Against a Schema
300
Problem
300
Solution
300
How It Works
300
The Code
302
6-9. Use XML Serialization with Custom Objects
305
Problem
305
Solution
305
How It Works
306
The Code
307
6-10. Create a Schema for a .NET Class
309
Problem
309
Solution
309
How It Works
309
Usage
309
6-11. Generate a Class from a Schema
310
Problem
310
Solution
310
How It Works
310
Usage
310
6-12. Perform an XSL Transform
311
Problem
311
Solution
311
How It Works
311
The Code
311
6-13. Load XML with LINQ
315
Problem
315
Solution
315
How It Works
315
The Code
315
6-14. Create a New XML Tree with LINQ
317
Problem
317
Solution
317
How It Works
317
The Code
318
6-15. Query XML with LINQ
319
Problem
319
Solution
320
How It Works
320
The Code
320
6-16. Modify an XML Tree with LINQ
322
The Problem
322
The Solution
322
How It Works
322
The Code
322
CHAPTER 7 Windows Forms
325
7-1. Add a Control Programmatically
327
Problem
327
Solution
327
How It Works
327
The Code
327
7-2. Store Data with a Control
329
Problem
329
Solution
329
How It Works
330
The Code
330
7-3. Process All the Controls on a Form
332
Problem
332
Solution
332
How It Works
332
The Code
332
7-4. Track the Visible Forms in an Application
333
Problem
333
Solution
333
How It Works
333
The Code
334
Notes
336
7-5. Find All MDI Child Forms
337
Problem
337
Solution
337
How It Works
337
The Code
337
7-6. Save Configuration Settings for a Form
340
Problem
340
Solution
340
How It Works
340
The Code
341
7-7. Force a List Box to Scroll to the Most Recently Added Item
343
Problem
343
Solution
343
How It Works
343
The Code
343
7-8. Restrict a Text Box to Accept Only Specific Input
344
Problem
344
Solution
344
How It Works
344
The Code
345
Notes
347
7-9. Use an Autocomplete Combo Box or Text Box
347
Problem
347
Solution
347
How It Works
347
The Code
348
7-10. Sort a List View by Any Column
350
Problem
350
Solution
350
How It Works
350
The Code
350
7-11. Lay Out Controls Automatically
353
Problem
353
Solution
353
How It Works
353
7-12. Use Part of a Main Menu for a Context Menu
354
Problem
354
Solution
354
How It Works
354
The Code
354
7-13. Make a Multilingual Form
356
Problem
356
Solution
356
How It Works
356
The Code
358
7-14. Create a Form That Cannot Be Moved
359
Problem
359
Solution
359
How It Works
359
The Code
360
7-15. Make a Borderless Form Movable
361
Problem
361
Solution
361
How It Works
361
The Code
362
7-16. Create an Animated System Tray Icon
364
Problem
364
Solution
364
How It Works
364
The Code
364
7-17. Validate an Input Control
365
Problem
365
Solution
366
How It Works
366
The Code
366
7-18. Use a Drag-and-Drop Operation
368
Problem
368
Solution
368
How It Works
369
The Code
369
7-19. Update the User Interface in a Multithreaded Application
372
Problem
372
Solution
372
How It Works
372
The Code
373
7-20. Display a Web Page in a Windows-Based Application
374
Problem
374
Solution
374
How It Works
375
The Code
376
7-21. Display WPF Windows in a Windows Forms Application
378
Problem
378
Solution
378
How It Works
378
The Code
378
7-22. Display WPF Controls in Windows Forms
381
Problem
381
Solution
381
How It Works
381
The Code
382
CHAPTER 8 Graphics, Multimedia, and Printing
386
8-1. Find All Installed Fonts
387
Problem
387
Solution
387
How It Works
387
The Code
387
8-2. Perform Hit Testing with Shapes
389
Problem
389
Solution
389
How It Works
389
The Code
390
8-3. Create an Irregularly Shaped Control
393
Problem
393
Solution
393
How It Works
393
The Code
394
8-4. Create a Movable Sprite
396
Problem
396
Solution
396
How It Works
396
The Code
396
8-5. Create a Scrollable Image
400
Problem
400
Solution
400
How It Works
400
The Code
400
8-6. Perform a Screen Capture
402
Problem
402
Solution
402
How It Works
402
The Code
402
8-7. Use Double Buffering to Increase Redraw Speed
403
Problem
403
Solution
403
How It Works
404
The Code
404
8-8. Show a Thumbnail for an Image
406
Problem
406
Solution
406
How It Works
406
The Code
406
8-9. Play a Simple Beep or System Sound
408
Problem
408
Solution
408
How It Works
408
The Code
408
8-10. Play a WAV File
409
Problem
409
Solution
409
How It Works
409
The Code
409
8-11. Play a Sound File
410
Problem
410
Solution
411
How It Works
411
The Code
411
8-12. Play a Video
412
Problem
412
Solution
412
How It Works
412
The Code
413
8-13. Retrieve Information About Installed Printers
415
Problem
415
Solution
415
How It Works
415
The Code
416
Usage
417
8-14. Print a Simple Document
418
Problem
418
Solution
418
How It Works
418
The Code
420
8-15. Print a Multipage Document
421
Problem
421
Solution
421
How It Works
422
The Code
422
8-16. Print Wrapped Text
425
Problem
425
Solution
425
How It Works
425
The Code
425
8-17. Show a Dynamic Print Preview
427
Problem
427
Solution
427
How It Works
427
The Code
428
8-18. Manage Print Jobs
429
Problem
429
Solution
429
How It Works
430
The Code
430
8-19. Perform Text-to-Speech
434
Problem
434
Solution
434
How It Works
435
The Code
435
8-20. Recognize Characters in an Image (OCR)
436
Problem
436
Solution
437
How It Works
437
The Code
438
CHAPTER 9 Database Access
440
9-1. Connect to a Database
442
Problem
442
Solution
442
How It Works
442
The Code
443
9-2. Use Connection Pooling
445
Problem
445
Solution
445
How It Works
445
The Code
446
Notes
448
9-3. Create a Database Connection String Programmatically
448
Problem
448
Solution
448
How It Works
448
The Code
449
9-4. Store a Database Connection String Securely
450
Problem
450
Solution
450
How It Works
450
The Code
451
9-5. Execute a SQL Command or Stored Procedure
453
Problem
453
Solution
454
How It Works
454
The Code
455
9-6. Use Parameters in a SQL Command or Stored Procedure
458
Problem
458
Solution
458
How It Works
458
The Code
459
9-7. Process the Results of a SQL Query Using a Data Reader
462
Problem
462
Solution
462
How It Works
462
The Code
464
9-8. Obtain an XML Document from a SQL Server Query
465
Problem
465
Solution
465
How It Works
466
The Code
467
9-9. Perform Asynchronous Database Operations Against SQL Server
469
Problem
469
Solution
469
How It Works
469
The Code
471
9-10. Write Database-Independent Code
473
Problem
473
Solution
473
How It Works
473
The Code
476
9-11. Discover All Instances of SQL Server on Your Network
477
Problem
477
Solution
477
How It Works
478
The Code
478
9-12. Create an In-Memory Cache
479
Problem
479
Solution
479
How It Works
479
The Code
480
9-13. Create a DataSet Programmatically
483
Problem
483
Solution
483
How It Works
483
The Code
483
9-14. Perform a LINQ Query
485
Problem
485
Solution
486
How It Works
486
The Code
486
9-15. Perform a LINQ Query with Entity Types
488
Problem
488
Solution
488
How It Works
488
The Code
489
9-16. Compare LINQ DataSet Results
490
Problem
490
Solution
490
How It Works
491
The Code
491
CHAPTER 10 Networking
495
10-1. Obtain Information About the Local Network Interface
496
Problem
496
Solution
496
How It Works
496
The Code
498
10-2. Detect Changes in Network Connectivity
500
Problem
500
Solution
500
How It Works
500
The Code
500
10-3. Download Data over HTTP or FTP
502
Problem
502
Solution
502
How It Works
502
The Code
503
Notes
505
10-4. Download a File and Process It Using a Stream
506
Problem
506
Solution
506
How It Works
506
The Code
507
10-5. Respond to HTTP Requests from Within Your Application
508
Problem
508
Solution
509
How It Works
509
The Code
510
10-6. Get an HTML Page from a Site That Requires Authentication
513
Problem
513
Solution
513
How It Works
513
The Code
514
10-7. Send E-mail Using SMTP
515
Problem
515
Solution
516
How It Works
516
The Code
518
10-8. Resolve a Host Name to an IP Address
520
Problem
520
Solution
520
How It Works
521
The Code
521
Usage
522
10-9. Ping an IP Address
523
Problem
523
Solution
523
How It Works
523
The Code
524
Usage
525
10-10. Communicate Using TCP
526
Problem
526
Solution
526
How It Works
526
The Code
527
Usage
530
10-11. Create a Multithreaded TCP Server That Supports Asynchronous Communications
531
Problem
531
Solution
531
How It Works
531
The Code
532
10-12. Communicate Using UDP
539
Problem
539
Solution
539
How It Works
540
The Code
540
10-13. Create a SOAP-Based Web Service
542
Problem
542
Solution
542
How It Works
543
The Code
543
10-14. Call a WCF Service Using a Dynamically Generated Service Proxy
548
Problem
548
Solution
549
How It Works
549
The Code
549
10-15. Process the Content of an Atom or RSS Feed
550
Problem
550
Solution
550
How It Works
550
The Code
552
10-16. Manipulate URIs
554
Problem
554
Solution
554
How It Works
554
The Code
556
CHAPTER 11 Security and Cryptography
558
11-1. Allow Partially Trusted Code to Use Your Strongly Named Assembly
559
Problem
559
Solution
559
How It Works
560
The Code
561
11-2. Disable Code Access Security
562
Problem
562
Solution
562
How It Works
562
11-3. Disable Execution Permission Checks
563
Problem
563
Solution
563
How It Works
563
The Code
563
11-4. Ensure the Runtime Grants Specific Permissions to Your Assembly
564
Problem
564
Solution
565
How It Works
565
The Code
566
11-5. Limit the Permissions Granted to Your Assembly
567
Problem
567
Solution
567
How It Works
567
The Code
568
11-6. View the Permissions Required by an Assembly
569
Problem
569
Solution
569
How It Works
569
The Code
570
Usage
571
11-7. Determine at Runtime If Your Code Has a Specific Permission
573
Problem
573
Solution
573
How It Works
573
The Code
574
11-8. Restrict Who Can Extend Your Classes and Override Class Members
574
Problem
574
Solution
575
How It Works
575
The Code
576
11-9. Inspect an Assembly’s Evidence
577
Problem
577
Solution
577
How It Works
577
The Code
577
11-10. Determine If the Current User Is a Member of a Specific Windows Group
579
Problem
579
Solution
579
How It Works
579
The Code
581
Usage
582
11-11. Restrict Which Users Can Execute Your Code
583
Problem
583
Solution
583
How It Works
583
The Code
585
11-12. Impersonate a Windows User
587
Problem
587
Solution
587
How It Works
587
The Code
588
Usage
590
11-13. Create a Cryptographically Random Number
590
Problem
590
Solution
590
How It Works
591
The Code
591
11-14. Calculate the Hash Code of a Password
592
Problem
592
Solution
592
How It Works
593
The Code
594
Usage
595
11-15. Calculate the Hash Code of a File
596
Problem
596
Solution
596
How It Works
596
The Code
597
Usage
597
11-16. Verify a Hash Code
598
Problem
598
Solution
598
How It Works
598
The Code
599
11-17. Ensure Data Integrity Using a Keyed Hash Code
601
Problem
601
Solution
601
How It Works
601
The Code
602
Usage
603
11-18. Work with Security-Sensitive Strings in Memory
604
Problem
604
Solution
604
How It Works
604
The Code
605
11-19. Encrypt and Decrypt Data Using the Data Protection API
607
Problem
607
Solution
607
How It Works
608
The Code
609
CHAPTER 12 Unmanaged Code Interoperability
611
12-1. Call a Function in an Unmanaged DLL
611
Problem
611
Solution
612
How It Works
612
The Code
612
12-2. Get the Handle for a Control, Window, or File
615
Problem
615
Solution
615
How It Works
615
The Code
615
12-3. Call an Unmanaged Function That Uses a Structure
617
Problem
617
Solution
617
How It Works
617
The Code
617
12-4. Call an Unmanaged Function That Uses a Callback
620
Problem
620
Solution
620
How It Works
620
The Code
621
12-5. Retrieve Unmanaged Error Information
622
Problem
622
Solution
622
How It Works
622
The Code
622
12-6. Use a COM Component in a .NET Client
624
Problem
624
Solution
624
How It Works
624
The Code
625
12-7. Release a COM Component Quickly
627
Problem
627
Solution
627
How It Works
627
12-8. Use Optional Parameters
628
Problem
628
Solution
628
How It Works
628
The Code
628
12-9. Use an ActiveX Control in a .NET Client
629
Problem
629
Solution
629
How It Works
629
12-10. Expose a .NET Component Through COM
630
Problem
630
Solution
630
How It Works
630
CHAPTER 13 Commonly Used Interfaces and Patterns
632
13-1. Implement a Custom Serializable Type
633
Problem
633
Solution
633
How It Works
633
The Code
636
13-2. Implement a Cloneable Type
639
Problem
639
Solution
639
How It Works
639
The Code
641
13-3. Implement a Comparable Type
644
Problem
644
Solution
644
How It Works
644
The Code
645
Usage
647
13-4. Implement an Enumerable Collection
649
Problem
649
Solution
649
How It Works
649
The Code
650
13-5. Implement an Enumerable Type Using a Custom Iterator
653
Problem
653
Solution
653
How It Works
653
The Code
654
13-6. Implement a Disposable Class
660
Problem
660
Solution
660
How It Works
660
The Code
662
13-7. Implement a Formattable Type
664
Problem
664
Solution
664
How It Works
664
The Code
665
Usage
668
13-8. Implement a Custom Exception Class
668
Problem
668
Solution
668
How It Works
668
The Code
670
13-9. Implement a Custom Event Argument
672
Problem
672
Solution
672
How It Works
672
The Code
673
13-10. Implement the Singleton Pattern
674
Problem
674
Solution
674
How It Works
674
The Code
675
Usage
675
13-11. Implement the Observer Pattern
676
Problem
676
Solution
676
How It Works
676
The Code
676
Usage
681
13-12. Implement a Parallel Producer-Consumer Pattern
682
Problem
682
Solution
682
How It Works
682
The Code
683
13-13. Perform Lazy Object Initialization
684
Problem
684
Solution
684
How It Works
685
The Code
685
13-14. Use Optional Parameters
686
Problem
686
Solution
686
How It Works
686
The Code
687
13-15. Add a Method to a Type Without Modifying It
688
Problem
688
Solution
688
How It Works
688
The Code
689
13-16. Call an Object Member Dynamically
690
Problem
690
Solution
690
How It Works
690
The Code
690
13-17. Create a Variant Generic Type
692
Problem
692
Solution
692
How It Works
692
The Code
694
CHAPTER 14 Windows Integration
696
14-1. Access Runtime Environment Information
697
Problem
697
Solution
697
How It Works
697
The Code
699
14-2. Retrieve the Value of an Environment Variable
701
Problem
701
Solution
701
How It Works
701
The Code
702
14-3. Write an Event to the Windows Event Log
703
Problem
703
Solution
703
How It Works
703
The Code
704
14-4. Read and Write to the Windows Registry
705
Problem
705
Solution
705
How It Works
705
The Code
706
14-5. Search the Windows Registry
708
Problem
708
Solution
708
How It Works
708
The Code
710
Usage
712
14-6. Create a Windows Service
712
Problem
712
Solution
712
How It Works
712
The Code
714
Usage
717
14-7. Create a Windows Service Installer
717
Problem
717
Solution
717
How It Works
717
The Code
718
Usage
719
14-8. Create a Shortcut on the Desktop or Start Menu
719
Problem
719
Solution
719
How It Works
720
The Code
720
14-9. Create a Windows 7 Jump List
722
Problem
722
Solution
722
How It Works
722
The Code
723
14-10. Use Windows Search
724
Problem
724
Solution
724
How It Works
725
The Code
726
14-11. Check Internet Connectivity
729
Problem
729
Solution
729
How It Works
729
The Code
729
14-12. Display a Task Dialog
730
Problem
730
Solution
730
How It Works
730
The Code
731
14-13. Write Custom Performance Counters
733
Problem
733
Solution
734
How It Works
734
The Code
734
14-14. Read Performance Counters
737
Problem
737
Solution
737
How It Works
737
The Code
738
14-15. Obtain Elevated Privileges
739
Problem
739
Solution
739
How It Works
739
The Code
740
CHAPTER 15 Parallel Programming
742
15-1. Perform Simple Parallel Tasks
742
Problem
742
Solution
742
How It Works
743
The Code
743
15-2. Return a Result from a Task
745
Problem
745
Solution
745
How It Works
745
The Code
745
15-3. Wait for Tasks to Complete
747
Problem
747
Solution
747
How It Works
747
The Code
747
15-4. Parallel Process a Collection
749
Problem
749
Solution
749
How It Works
749
The Code
750
15-5. Chain Tasks Together
751
Problem
751
Solution
751
How It Works
751
The Code
751
15-6. Write a Cooperative Algorithm
752
Problem
752
Solution
752
How It Works
753
The Code
753
15-7. Handle Exceptions in Tasks
754
Problem
754
Solution
755
How It Works
755
The Code
755
15-8. Cancel a Task
756
Problem
756
Solution
756
How It Works
757
The Code
757
15-9. Share Data Between Tasks
758
Problem
758
Solution
758
How It Works
758
The Code
759
CHAPTER 16 Using LINQ
761
16-1. Perform a Simple LINQ Query
761
Problem
761
Solution
762
How It Works
762
The Code
763
16-2. Filter Items from a Data Source
767
Problem
767
Solution
767
How It Works
767
The Code
767
16-3. Filter a Data Source by Type
769
Problem
769
Solution
769
How It Works
769
The Code
770
16-4. Filter Ranges of Elements
771
Problem
771
Solution
771
How It Works
771
The Code
771
16-5. Select Multiple Member Values
772
Problem
772
Solution
772
How It Works
773
The Code
773
16-6. Filter and Select from Multiple Data Sources
774
Problem
774
Solution
774
How It Works
774
The Code
775
16-7. Use Permutations of Data Sources
777
Problem
777
Solution
777
How It Works
777
The Code
778
16-8. Concatenate Data Sources
779
Problem
779
Solution
779
How It Works
780
The Code
780
16-9. Group Result Elements by Attribute
781
Problem
781
Solution
781
How It Works
781
The Code
782
16-10. Sort Query Results
786
Problem
786
Solution
786
How It Works
786
The Code
786
16-11. Compare Data Sources
788
Problem
788
The Solution
788
How It Works
788
The Code
788
16-12. Aggregate Data Sources
790
Problem
790
Solution
790
How It Works
790
The Code
791
16-13. Share Values Within a Query
792
Problem
792
Solution
793
How It Works
793
The Code
793
16-14. Create Custom LINQ Extension Methods
794
Problem
794
Solution
794
How It Works
794
The Code
795
16-15. Convert from IEnumerable<>
796
Problem
796
Solution
796
How It Works
796
The Code
796
CHAPTER 17 Windows Presentation Foundation
801
17-1. Create and Use a Dependency Property
802
Problem
802
Solution
802
How It Works
803
The Code
805
17-2. Create and Use an Attached Property
807
Problem
807
Solution
808
How It Works
808
The Code
808
17-3. Define Application-Wide Resources
811
Problem
811
Solution
811
How It Works
811
The Code
812
17-4. Debug Data Bindings Using an IValueConverter
813
Problem
813
Solution
813
How It Works
813
The Code
813
17-5. Debug Bindings Using Attached Properties
815
Problem
815
Solution
815
How It Works
816
The Code
817
17-6. Arrange UI Elements in a Horizontal or Vertical Stack
817
Problem
817
Solution
817
How It Works
817
The Code
818
17-7. Dock UI Elements to the Edges of a Form
819
Problem
819
Solution
819
How It Works
820
The Code
820
17-8. Arrange UI Elements in a Grid
821
Problem
821
Solution
821
How It Works
822
The Code
822
17-9. Position UI Elements Using Exact Coordinates
823
Problem
823
Solution
824
How It Works
824
The Code
824
17-10. Get Rich Text Input from a User
825
Problem
825
Solution
825
How It Works
825
The Code
827
17-11. Display a Control Rotated
830
Problem
830
Solution
830
How It Works
830
The Code
830
17-12. Create a User Control
832
Problem
832
Solution
832
How It Works
833
The Code
833
17-13. Support Application Commands in a User Control
834
Problem
834
Solution
835
How It Works
835
The Code
835
17-14. Create a Lookless Custom Control
838
Problem
838
Solution
839
How It Works
839
The Code
841
17-15. Create a Two-Way Binding
845
Problem
845
Solution
845
How It Works
845
The Code
847
17-16. Bind to a Command
848
Problem
848
Solution
848
How It Works
848
The Code
849
17-17. Use Data Templates to Display Bound Data
856
Problem
856
Solution
856
How It Works
856
The Code
857
17-18. Bind to a Collection with the Master-Detail Pattern
860
Problem
860
Solution
860
How It Works
860
The Code
861
17-19. Change a Control’s Appearance on Mouseover
866
Problem
866
Solution
866
How It Works
867
The Code
867
17-20. Change the Appearance of Alternate Items in a List
868
Problem
868
Solution
868
How It Works
868
The Code
868
17-21. Drag Items from a List and Drop Them on a Canvas
870
Problem
870
Solution
870
How It Works
870
The Code
871
17-22. Display the Progress of a Long-Running Operation and Allow the User to Cancel It
874
Problem
874
Solution
874
How It Works
875
The Code
875
17-23. Draw Two-Dimensional Shapes
878
Problem
878
Solution
878
How It Works
879
The Code
881
17-24. Create Reusable Shapes
883
Problem
883
Solution
883
How It Works
883
The Code
884
17-25. Draw or Fill a Shape Using a Solid Color
885
Problem
885
Solution
885
How It Works
885
The Code
886
17-26. Fill a Shape with a Linear or Radial Color Gradient
887
Problem
887
Solution
888
How It Works
888
The Code
889
17-27. Fill a Shape with an Image
891
Problem
891
Solution
891
How It Works
891
The Code
893
17-28. Fill a Shape with a Pattern or Texture
894
Problem
894
Solution
894
How It Works
894
The Code
895
17-29. Animate the Property of a Control
898
Problem
898
Solution
898
How It Works
898
The Code
900
17-30. Animate Several Properties in Parallel
901
Problem
901
Solution
902
How It Works
902
The Code
902
17-31. Create a Keyframe-Based Animation
904
Problem
904
Solution
904
How It Works
904
The Code
905
17-32. Animate an Object Along a Path
906
Problem
906
Solution
906
How It Works
907
The Code
908
17-33. Play a Media File
910
Problem
910
Solution
910
How It Works
910
The Code
910
17-34. Query Keyboard State
914
Problem
914
Solution
914
How It Works
915
The Code
915
Index
917
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