private CustomGanttTask CreateGanttTaskFromDbModel(TaskDbModel dbTask)
{
var ganttTask = new CustomGanttTask()
{
Id = dbTask.Id,
ParentId = dbTask.ParentId,
Title = dbTask.Title,
Description = dbTask.Description,
Start = dbTask.Start,
End = dbTask.Start.AddTicks(dbTask.Duration),
Duration = TimeSpan.FromTicks(dbTask.Duration),
IsMilestone = dbTask.IsMilestone,
Deadline = dbTask.Deadline,
Progress = dbTask.Progress,
};
this.dbTaskToGanttTaskDict.Add(dbTask, ganttTask);
if (dbTask.Children != null && dbTask.Children.Count > 0)
{
foreach (var item in dbTask.Children)
{
var childGanttTask = CreateGanttTaskFromDbModel(item);
ganttTask.Children.Add(childGanttTask);
}
}
return(ganttTask);
}
private TaskDbModel UpdateTaskDbModel(TaskDbModel dbTask, CustomGanttTask ganttTask)
{
dbTask.Id = ganttTask.Id;
dbTask.Title = ganttTask.Title;
dbTask.Description = ganttTask.Description;
dbTask.Start = ganttTask.Start;
dbTask.Duration = ganttTask.Duration.Ticks;
dbTask.ParentId = ganttTask.ParentId;
dbTask.Progress = ganttTask.Progress;
dbTask.Deadline = ganttTask.Deadline;
dbTask.IsMilestone = ganttTask.IsMilestone;
return(dbTask);
}
private RelationDbModel CreateOrUpdateRelationDbModel(TaskDbModel dbTask, Dependency ganttDependency)
{
RelationDbModel dbRelation = this.ganttDependencyToDbRelationDict[ganttDependency];
if (dbRelation == null)
{
dbRelation = new RelationDbModel();
dbRelation.Id = this.context.Relations.Max(r => r.Id) + 1;
dbRelation.Tasks = new List <TaskDbModel>()
{
null, null
};
this.context.Relations.Add(dbRelation);
}
dbRelation.Tasks[0] = this.dbTaskToGanttTaskDict.FirstOrDefault(t => t.Value == (CustomGanttTask)ganttDependency.FromTask).Key;
dbRelation.Tasks[1] = dbTask;
dbRelation.Type = (int)ganttDependency.Type;
return(dbRelation);
}
public static void PopuplateData(TasksDbContext context)
{
string[] descriptions = loremImpsum.Split('.').Select(x => x.Trim()).ToArray();
int taskId = 0;
int relationId = 0;
for (int i = 0; i < 5; i++)
{
var start = DateTime.Today;
var rootTask = new TaskDbModel()
{
Id = taskId++,
Title = "Root element " + i,
Start = start,
Duration = TimeSpan.FromDays(1).Ticks,
Description = descriptions[randomNumberGenerator.Next(0, descriptions.Length - 1)],
Children = new List <TaskDbModel>(),
};
for (int k = 0; k < 3; k++)
{
var childTask = new TaskDbModel()
{
Id = taskId++,
ParentId = rootTask.Id,
Title = "Element " + i + "." + k,
Start = rootTask.Start.AddHours(2),
Duration = TimeSpan.FromHours(8).Ticks,
Children = new List <TaskDbModel>(),
Description = descriptions[randomNumberGenerator.Next(0, descriptions.Length - 1)],
Progress = randomNumberGenerator.Next(0, 100),
};
for (int j = 0; j < 2; j++)
{
childTask.Children.Add(new TaskDbModel()
{
Id = taskId++,
ParentId = childTask.Id,
Title = "Element " + i + "." + k + "." + j,
Start = childTask.Start.AddHours(2),
Description = descriptions[randomNumberGenerator.Next(0, descriptions.Length - 1)],
Duration = TimeSpan.FromHours(8).Ticks,
});
}
rootTask.Children.Add(childTask);
}
context.Relations.Add(new RelationDbModel()
{
Id = relationId++,
Type = 0,
Tasks = new List <TaskDbModel>()
{
rootTask.Children.ElementAt(0),
rootTask.Children.ElementAt(1),
},
});
context.Relations.Add(new RelationDbModel()
{
Id = relationId++,
Type = 0,
Tasks = new List <TaskDbModel>()
{
rootTask.Children.ElementAt(1),
rootTask.Children.ElementAt(2),
},
});
context.Tasks.Add(rootTask);
}
}
