Tag Archives: data

Serialize and deserialize multiple images in files in C#

The example Serialize and deserialize multiple images in C# showed how you can List<Image> into a memory stream and then deserialize stream to recover the images. This example shows how you can similarly serialize a list of images into a … Continue reading

Posted in database, files, serialization | Tagged , , , , , , , , , , , , , | 3 Comments

Serialize and deserialize multiple images in C#

This example shows how you can serialize and deserialize multiple images together in a single serialization. It also talks a bit about database design. (For more information about database design including this issue, see my book, Beginning Database Design Solutions.) … Continue reading

Posted in database, files, serialization | Tagged , , , , , , , , , , , , , | 1 Comment

Write a CSV file from an array in C#

The example Read a CSV file into an array in C# shows how to load a CSV file into a two-dimensional array of strings. This example does the opposite: it saves a two-dimensional array of strings into a CSV (comma-separated … Continue reading

Posted in database, files, strings | Tagged , , , , , , , , , , , , , , | Leave a comment

Use a TextFieldParser to read fixed-width data in C#

This example uses a TextFieldParser object to load fixed-width data from a file that contains names and addresses. Each field has a fixed width. Some records also have ZIP+4 format ZIP codes (for example, 08109-2120) and the program should discard … Continue reading

Posted in classes, database, files, parsing | Tagged , , , , , , , , , , , , , , , | Leave a comment

Use a TextFieldParser to read delimited data in C#

This example uses a TextFieldParser object to parse a data file that contains name and address data. The data contains fields delimited by commas and semi-colons. Some records also have ZIP+4 format ZIP codes (for example, 08109-2120) and the program … Continue reading

Posted in classes, database, files, parsing | Tagged , , , , , , , , , , , , , | 4 Comments

Copy data in a two-dimensional array into a ListView control in C#

The CopyArrayToListView method shown in the following code copies data from a two-dimensional array into a ListView control. // Copy a two-dimensional array of data into a ListView. private void CopyArrayToListView(ListView lvw, string[,] data) { int max_row = data.GetUpperBound(0); int … Continue reading

Posted in controls | Tagged , , , , , , , , , , | Leave a comment