/// <summary>
/// Initializes a new instance of an object.
/// </summary>
/// <param name="presentationId">Presentation Id.</param>
/// <param name="format">Export format.</param>
public ExportKey(int presentationId, Models.ImageExportFormat format)
{
PresentationId = presentationId;
CorrelationId = Guid.NewGuid().ToString();
Created = DateTime.UtcNow;
Format = format;
}
/// <summary>
/// Tries to parse the given key.
/// </summary>
/// <param name="input">Input string.</param>
/// <param name="result">Result.</param>
/// <returns>Value indicating whether key was parsed.</returns>
public static bool TryParse(string input, out ExportKey result)
{
bool ret = false;
long created = 0;
int presentationId = -1;
string[] components = null;
Guid correlationId = Guid.Empty;
Models.ImageExportFormat format = Models.ImageExportFormat.JPG;
result = null;
if (string.IsNullOrWhiteSpace(input) || string.Compare(input, "null", true) == 0)
{
ret = true;
result = new ExportKey(-1, Models.ImageExportFormat.JPG)
{
CorrelationId = string.Empty,
Created = DateTime.MinValue
};
}
else
{
components = input.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
if (components != null && components.Length > 3)
{
if (long.TryParse(components[0], out created) && int.TryParse(components[1], out presentationId) &&
Guid.TryParse(components[2], out correlationId) && Enum.TryParse <Models.ImageExportFormat>(components[3], out format))
{
ret = true;
result = new ExportKey(presentationId, format)
{
CorrelationId = correlationId.ToString(),
Created = new DateTime(created, DateTimeKind.Utc)
};
}
}
}
return(ret);
}
