// this function sets the MAX_TASKS field
public InfoObject setMAX_TASKS(string author, int newMAX_TASKS)
{
InfoObject info;
if (getCurrentTaskCount() > newMAX_TASKS)
{
Log.Warn("The capacity of column " + getName() + " cant be changed to: " + newMAX_TASKS + ", beacuse there are more tasks than the new capacity number");
info = new InfoObject(false, "The capacity of column " + getName() + " cant be changed to: " + newMAX_TASKS + ", beacuse there are more tasks than the new capacity number");
return(info);
}
else
{
this.MAX_TASKS = newMAX_TASKS;
DataLayerColumn.save(getName(), newMAX_TASKS, author, "" + getName() + "." + newMAX_TASKS);
Log.Info("The capacity of column " + COLUMN_NAME + " changed to: " + newMAX_TASKS);
info = new InfoObject(true, "The capacity of column " + COLUMN_NAME + " changed to: " + newMAX_TASKS);
return(info);
}
}
// constructor - this function construct new board with 3 defulat column (Backlog, In progress and Done)
// board_ID initialized with the user email
public Board(String email, String password)
{
columnsHashTable.Add(1, new Column("Backlog"));
columnsHashTable.Add(2, new Column("In progress"));
columnsHashTable.Add(3, new Column("Done"));
if (DataLayerColumn.Open("Backlog", email) == null)
{
DataLayerColumn.save("Backlog", int.MaxValue, email, "Backlog");
}
if (DataLayerColumn.Open("In progress", email) == null)
{
DataLayerColumn.save("In progress", int.MaxValue, email, "In progress");
}
if (DataLayerColumn.Open("Done", email) == null)
{
DataLayerColumn.save("Done", int.MaxValue, email, "Done");
}
this.currColumnCount = 3;
this.boardID = email;
}
// this function create a new coulmn and adds it to the Hash table that containes all the columns.
public InfoObject addColumn(string author, string name)
{
InfoObject info;
if (name != null)
{
Column column = new Column(name);
columnsHashTable.Add(columnsHashTable.Count + 1, column);
DataLayerColumn.save(name, int.MaxValue, author, name);
this.currColumnCount++;
Log.Info("A new Column named " + name + " added. The new column saved as column #" + this.currColumnCount);
info = new InfoObject(true, "A new Column named " + name + " added. The new column saved as column number #" + this.currColumnCount);
return(info);
}
else
{
Log.Warn("The input name is null");
info = new InfoObject(false, "The input name is null");
return(info);
}
}
// this function collet all the tasks from data and forward to the specific column they belong to.
public int open(string author, string existingColumns)
{
int numberOfColumns = 1;
columnsHashTable = new Hashtable();
this.currColumnCount = 0;
string columnID;
string[] splited = existingColumns.Split('+');
for (int i = 0; i < splited.Length; i = i + 1)
{
if (!splited[i].Equals(""))
{
columnID = splited[i];
ColumnD columnD = DataLayerColumn.Open(columnID, author);
Column column = new Column(columnD.getName());
column.setMAX_TASKS(author, columnD.getMaxCapacity());
columnsHashTable.Add(numberOfColumns, column);
this.currColumnCount = this.currColumnCount + 1;
numberOfColumns = numberOfColumns + 1;
Log.Info("Column " + column.getName() + " loaded successfully from the database.");
}
}
int numberOfTasksAdded = 0;
TaskD taskD = DataLayerTask.Open(numberOfTasksAdded, author);
while (taskD != null)
{
Column column = (Column)columnsHashTable[taskD.getStatus()];
column.addTask(taskD.getTitle(), taskD.getDescription(), taskD.getStatus(), taskD.getDueDate(), taskD.getCreationTime(), taskD.getAuthor(), taskD.getTaskUID());
Log.Info("Task #" + numberOfTasksAdded + " loaded successfully from the database.");
numberOfTasksAdded++;
taskD = DataLayerTask.Open(numberOfTasksAdded, author);
}
return(numberOfTasksAdded);
}
// this function changes the maximum capacity of a coulmn by updatinig the Max_Tasks field in column class
public InfoObject changeColumnCapacity(string author, int columnNumber, int capacity)
{
InfoObject info;
if (columnNumber <= columnsHashTable.Count)
{
Column column = (Column)columnsHashTable[columnNumber];
if (columnNumber != columnsHashTable.Count)
{
string name = column.getName();
info = column.setMAX_TASKS(author, capacity);
if (info.getIsSucceeded())
{
DataLayerColumn.save(name, capacity, author, name);
return(info);
}
else
{
return(info);
}
}
else
{
Log.Warn("Cant change Capacity of the last coulmn");
info = new InfoObject(false, "Cant change the capacity of the last column");
return(info);
}
}
else
{
Log.Error("You're trying to change the capacity of an illegal column.");
info = new InfoObject(false, "You're trying to change the capacity of an illegal column.");
return(info);
}
}