//opens dialof to load text file
private void openFileToolStripMenuItem_Click(object sender, EventArgs e)
{
openFileDialog.ShowDialog();
textFileName = openFileDialog.FileName;
openFileDialog.Filter = "text files(*.txt)|*.jpg";
directoryPath = Path.GetDirectoryName(textFileName) + "\\";
if (directoryPath != "\\" && textFileName != "")
{
DataExtractor dataExtractor = new DataExtractor(directoryPath, textFileName);
dataStore.Store(dataExtractor.GetArray());
UnfilteredList();
FillComboBox();
}
else
{
MyMessage("Error reading file path.\r\n\nTry again", "File Directory Missing!");
}
}
public void TagImages(string directory, string textFileName)
{
int[] tagDecimal = { 40091, 50971, 40094, 40095, 40092, 36867, 270 };
/* Decimal Representation of relevant Exif properties tag ID
* 40091 XPtitle () 0
* 50971 Date/time ISO8601 1
* 40094 XPkeywords (category) 2
* 40095 XPsubject (description) 3
* 40092 XPcomment 4
* 36867 DateTimeOriginal
* 270 ImageComment
*/
//Initialise needed items, strings need to be encoded
//PropertyItem will hold our tag then write the tag to a bit map of our image of our image which will finally be saved
PropertyItem propertyItem;
ASCIIEncoding ascii = new ASCIIEncoding();
UnicodeEncoding uni = new UnicodeEncoding();
//PropertyItem contains no constructor that can be called without arguments, has a constructor with descernable arguments
propertyItem = (PropertyItem)FormatterServices.GetUninitializedObject(typeof(PropertyItem));
Image imageToTag;
DataExtractor fromFile = new DataExtractor(directory, textFileName);
DataStore dataStore = new DataStore(fromFile.GetArray());
//get jpg source location
/*string destination = "";
* FolderBrowserDialog folderBrowser = new FolderBrowserDialog();
* if (directory != "")
* {
* folderBrowser.SelectedPath = directory;
* destination = directory.Substring(0, directory.Length - 2);
* }
*
* //Get folder for destination of images
* if (folderBrowser.ShowDialog() == DialogResult.OK)
* {
* destination = folderBrowser.SelectedPath;
* }
* else
* {
*
* }
*/
string destination = directory.Substring(0, directory.Length - 2);
//Loop to store all images in batch
for (int i = 0; i < dataStore.ImageCount; i++)
{
string extention = dataStore.imageData[i].FileName.Substring(dataStore.imageData[i].FileName.Length - 4, 4); // (dataExtractor.imageData[i].data[n].Equals(input, StringComparison.OrdinalIgnoreCase))
if (extention.Equals(".jpg", StringComparison.OrdinalIgnoreCase))
{
imageToTag = new Bitmap(directory + dataStore.imageData[i].FileName); //Generate a bitmap image of our source image
for (int j = 0; j <= 4; j++)
{
propertyItem.Id = tagDecimal[j]; //Set property item id to the relevant tag decimal tag ID
if (j == 1)
{
propertyItem.Value = ascii.GetBytes(dataStore.imageData[i].Date); //Date tag needs ascii encoding
}
else
{
propertyItem.Value = uni.GetBytes(dataStore.imageData[i].data[j]); //All other tags unicode
}
propertyItem.Type = 1;
propertyItem.Len = propertyItem.Value.Length; //relevante property item details set
imageToTag.SetPropertyItem(propertyItem); //PropertyItems set in our image bitmap
}
imageToTag.Save(destination + dataStore.imageData[i].FileName); //Save the bitmap with propertyItems now set to a jpg
}
}
}
