// File I/O - 1
// Database Operations - 2
// Debug - 3
// Critical - 4
public static bool Log(string Message, int LogType)
{
KChangeDataContextDataContext Context = new KChangeDataContextDataContext();
Log newLog = new Log();
newLog.Log_Time = DateTime.Now;
newLog.Log_Message = Message;
newLog.Log_Type = LogType;
return Context.AddLog(newLog);
}
public static bool WriteTXT(string path, string fileName, Project theProject, bool createDirectory = false)
{
// initialize data context
KChangeDataContextDataContext dataContext = new KChangeDataContextDataContext();
//TODO: Add Directory Checks and Creation to a seperate function within the object.
#region Directory Checks and Creation
// check whether directory exists
if (!Directory.Exists(path) && !createDirectory)
{
KLogger.Log("User attempted to Export Changes of project " + theProject.Name + " to TXT for: " + path + " / " + fileName + " but path was not found and createDirectory was false.", 4);
throw new FileNotFoundException("Path: " + path + " was not found. createDirectory was set to false.");
}
else
{
Directory.CreateDirectory(path);
KLogger.Log("Created directory " + path + " for project " + theProject.Name, 1);
}
#endregion
#region Data Fetching from the DAL and manipulation
// Organize by day first.
List<Project_Change> changes = new List<Project_Change>();
changes = dataContext.GetChangesByProject(theProject);
// check whether the given project has any changes, if not, throw exception
if (changes.Count < 1)
{
KLogger.Log("The number of changes attached to project " + theProject.Name + " was less than 1.", 3);
throw new ArgumentOutOfRangeException("The number of changes attached to the project " + theProject.Name + " is 0 or less.");
}
var sorted = from ch in changes
orderby ch.ChangeDate descending
select ch;
#endregion
#region Building the TXT Layout.
StringBuilder sb = new StringBuilder();
string lastDate = "";
foreach (Project_Change lChange in sorted)
{
if (!String.Equals(lastDate, lChange.ChangeDate.ToLongDateString()))
{
sb.AppendLine();
lastDate = lChange.ChangeDate.ToLongDateString();
sb.AppendLine("\t" + lastDate);
}
sb.AppendLine();
sb.Append("\t\t-");
sb.Append(lChange.Project_File == null ? "None" : lChange.Project_File.File_Name);
sb.Append("\t");
sb.Append(lChange.Change_Type.Description + " (lChange.ChangedBy)");
sb.Append(": ");
sb.Append(lChange.ChangeDescription);
}
#endregion
#region Writing the TXT to File
StreamWriter sw = new StreamWriter(fileName);
try
{
sw.Write(sb.ToString());
sw.Close();
}
catch
{
//TODO: Karol, add proper Exception handling.
Debug.Print("OUCH! Could not open " + path + " / " + fileName);
return false;
}
Debug.Print(sb.ToString());
return true;
#endregion
}
public static bool WriteCSV(string path, string fileName, Project theProject, bool createDirectory = false)
{
// initialize data context
KChangeDataContextDataContext dataContext = new KChangeDataContextDataContext();
//TODO: Add Directory Checks and Creation to a seperate function within the object.
#region Directory Checks and Creation
// check whether directory exists
if (!Directory.Exists(path) && !createDirectory)
{
KLogger.Log("User attempted to Export Changes of project " + theProject.Name + " to TXT for: " + path + " / " + fileName + " but path was not found and createDirectory was false.", 4);
throw new FileNotFoundException("Path: " + path + " was not found. createDirectory was set to false.");
}
else
{
Directory.CreateDirectory(path);
KLogger.Log("Created directory " + path + " for project " + theProject.Name, 1);
}
#endregion
#region Getting Data from DAL and Sorting
List<Project_Change> theChanges = dataContext.GetChangesByProject(theProject);
// sort.
var sortedChanges = from ch in theChanges
orderby ch.ChangeDate descending
select ch;
#endregion
#region Building the CSV file
StringBuilder sb = new StringBuilder();
foreach (Project_Change lChange in sortedChanges)
{
sb.Append(lChange.ID_Change);
sb.Append(",");
sb.Append(lChange.ChangeDate);
sb.Append(",");
sb.Append(lChange.ChangedBy);
sb.Append(",");
sb.Append(lChange.Change_Type.Description);
sb.Append(",");
sb.Append(lChange.Project_File == null ? "None" : lChange.Project_File.File_Name);
sb.Append(",");
sb.Append(lChange.ChangeDescription);
sb.AppendLine();
}
#endregion
#region Writing the CSV to file
StreamWriter sw = new StreamWriter(fileName);
try
{
// first write the column headers
sw.WriteLine("ID,Date,Changed By,Change Type,Changed File,Change Description");
sw.Write(sb.ToString());
sw.Close();
}
catch
{
//TODO: Karol, add proper Exception handling.
Debug.Print("OUCH! Could not open " + path + " / " + fileName);
return false;
}
Debug.Print(sb.ToString());
return true;
#endregion
}
