public Message[] SaveMessages(params Message[] messages)
{
var outputFileMessages = new Dictionary <string, List <Message> >();
foreach (var message in messages)
{
var filePath = _filePathGetter.GetFilePath(message);
if (outputFileMessages.ContainsKey(filePath))
{
outputFileMessages[filePath].Add(message);
}
else
{
outputFileMessages.Add(filePath, new List <Message> {
message
});
}
}
foreach (var filePath in outputFileMessages.Keys)
{
var sb = new StringBuilder();
foreach (var message in outputFileMessages[filePath])
{
sb.Append(_messageTextFormatter.GetMessageAsText(message));
}
File.AppendAllText(filePath, sb.ToString());
}
return(messages);
}
/// <summary>
/// Retrieve file path from FilePathHandler by an index, using that file path retrieve an Image from model then set '_pictureBoxes' image to it.
/// </summary>
private void GetImage()
{
// DECLARE & INSTANIATE an temporary Image variable to null. Call it 'newImage':
Image newImage = null;
// DECLARE & INSTANIATE a temporary string variable. Give it the file path returned from the GetFilePath method after passing current _imgIndex. Call it 'filePath':
string filePath = _filePathHandler.GetFilePath(_imgIndex);
// Check if a filePath was found for that index
if (filePath != null)
{
// Call getImage method, passing filePath and _pictureBox's width and height properties, save result in 'newImage'
newImage = _model.getImage(filePath, _pictureBox.Width, _pictureBox.Height);
}
// If the 'newImage' value is not null an image was found
if (newImage != null)
{
// Apply 'newImage' to '_pictureBox's Image property
_pictureBox.Image = newImage;
}
else if (_imgIndex < 0)
{
// Set index to 0 to prevent index going out of bounds
_imgIndex = 0;
}
else
{
// Decrement the 'imgIndex' value to prevent index going out of bounds
_imgIndex--;
}
}
