public void AddToFave(int taskID)
{
if (TasksVM.IsFave(taskID))
{
return;
}
var taskNode = TasksVM.DictionaryFull[taskID];
// Добавим всех родителей, если их нет в избранном
List <TreeNode> toAddInFave = new List <TreeNode>();
var parent = taskNode.ParentNode;
while (parent != null && !TreeRoots.Contains(parent))
{
toAddInFave.Add(parent);
parent = parent.ParentNode;
}
for (int i = toAddInFave.Count - 1; i >= 0; --i)
{
if (!TasksVM.IsFave(toAddInFave[i].Task.ID))
{
TasksVM.AddFave(toAddInFave[i].Task);
}
}
// Добавим себя
TasksVM.AddFave(taskNode.Task);
if (taskNode.Task.ParentTaskID == null)
{
TreeRoots.Add(taskNode);
}
}
private bool CanMoveDown(object obj)
{
if (SelectedTaskNode == null || dialog != null || !MainWindow.IsEnable)
{
return(false);
}
if (SelectedTaskNode.ParentNode != null)
{
TreeNode parentNode = SelectedTaskNode.ParentNode;
int index = parentNode.TreeNodes.IndexOf(SelectedTaskNode);
if (index + 1 < parentNode.TreeNodes.Count)
{
return(true);
}
}
else
{
int index = TreeRoots.IndexOf(SelectedTaskNode);
if (index + 1 < TreeRoots.Count)
{
return(true);
}
}
return(false);
}
// If you have install the code sniplets, use "propvm + [tab] +[tab]" create a property propcmd for command
// 如果您已经安装了 MVVMSidekick 代码片段，请用 propvm +tab +tab 输入属性 propcmd 输入命令
public MultiLevelSelection_Model()
{
if (IsInDesignMode)
{
}
var rval = Enumerable.Range(0, 3)
.Select(
i =>
{
var item = new TreeItemModel <string, string> {
State = "Item" + i.ToString()
};
PopulateVNext(item);
foreach (TreeItemModel <string, string> itmlv2 in item.Children)
{
PopulateVNext(itmlv2);
}
return(item);
}
);
foreach (var item in rval)
{
TreeRoots.Add(item);
}
Level1Selection.GetValueContainer(x => x.SelectedItem)
.GetNullObservable()
.Where(_ => Level1Selection.SelectedItem != null)
.Subscribe(
_ =>
{
Level2Selection.Items = new ObservableCollection <TreeItemModel <string, string> >(Level1Selection.SelectedItem.Children.Cast <TreeItemModel <string, string> >());
}
);
Level2Selection.GetValueContainer(x => x.SelectedItem)
.GetNullObservable()
.Where(_ => Level2Selection.SelectedItem != null)
.Subscribe(
_ =>
{
Level3Selection.Items = new ObservableCollection <TreeItemModel <string, string> >(Level2Selection.SelectedItem.Children.Cast <TreeItemModel <string, string> >());
}
);
}
public void DoTaskCommand(KeyValuePair <FaveTaskCommandEnum, Task> pair)
{
FaveTaskCommandEnum command = pair.Key;
Task task = pair.Value;
if (!TasksVM.Dictionary.ContainsKey(task.ID))
{
return;
}
switch (command)
{
case FaveTaskCommandEnum.Edit:
TreeNode oldNode = TasksVM.Dictionary[task.ID];
int index = -1;
if (oldNode.ParentNode == null)
{
index = TreeRoots.IndexOf(oldNode);
}
//if (oldNode.ParentNode != TasksVM.DictionaryFull[task.ID].ParentNode)
//{
// Context.procedureWork.RepareUserFave(task.ID);
// TasksVM.Init_tracker = false;
// TasksVM.InitFave();
//}
TasksVM.Edit(task, false);
TreeNode newNode = TasksVM.Dictionary[task.ID];
if (index != -1 && newNode.ParentNode == null)
{
UpdateRootNode(index, newNode);
}
else if (newNode.ParentNode == null)
{
AddRootNode(newNode);
}
else
{
DeleteRootNode(oldNode);
}
break;
}
}
private void DeleteFaveTask(object obj)
{
FilterTaskText = "";
FilterTree(obj);
TasksVM.FilterFaveTaskText = "";
var dialogResult = System.Windows.MessageBox.Show("Вы уверены, что хотите удалить задачу из избранного?", "Подтверждение",
MessageBoxButton.YesNo, MessageBoxImage.Question);
if (dialogResult == MessageBoxResult.No)
{
return;
}
//Mouse.OverrideCursor = Cursors.Wait;
Mouse.SetCursor(Cursors.Wait);
//Roots
int delTaskID = SelectedTaskNode.Task.ID;
int?parentTaskID = SelectedTaskNode.Task.ParentTaskID;
if (TreeRoots.Contains(SelectedTaskNode))
{
TreeRoots.Remove(SelectedTaskNode);
}
//if (TasksVM.Dictionary.ContainsKey(SelectedTaskNode.Task.ID))
// TasksVM.Dictionary.Remove(SelectedTaskNode.Task.ID);
TasksVM.DeleteFaveWithChildren(delTaskID);
if (parentTaskID != null)
{
ChangeSelection(TasksVM.Dictionary[(int)parentTaskID]);
}
else
{
ChangeSelection(TasksVM.Dictionary.FirstOrDefault().Value);
}
//Mouse.OverrideCursor = Cursors.Arrow;
Mouse.SetCursor(Cursors.Arrow);
}
private void MoveUp(object obj)
{
int curI = (int)SelectedTaskNode.IndexNumber;
var task1 = SelectedTaskNode.Task;
Task task2 = null;
if (SelectedTaskNode.ParentNode != null)
{
TreeNode parentNode = SelectedTaskNode.ParentNode;
int index = parentNode.TreeNodes.IndexOf(SelectedTaskNode);
parentNode.TreeNodes[index].IndexNumber = parentNode.TreeNodes[index - 1].IndexNumber;
parentNode.TreeNodes[index - 1].IndexNumber = curI;
task2 = parentNode.TreeNodes[index - 1].Task;
DoTaskCommand(new KeyValuePair <FaveTaskCommandEnum, Task>(FaveTaskCommandEnum.Edit, parentNode.TreeNodes[index].Task));
DoTaskCommand(new KeyValuePair <FaveTaskCommandEnum, Task>(FaveTaskCommandEnum.Edit, parentNode.TreeNodes[index - 1].Task));
parentNode.TreeNodes.Move(index, index - 1);
ChangeSelection(parentNode.TreeNodes[index - 1]);
}
else
{
int index = TreeRoots.IndexOf(SelectedTaskNode);
TreeRoots[index].IndexNumber = TreeRoots[index - 1].IndexNumber;
TreeRoots[index - 1].IndexNumber = curI;
task2 = TreeRoots[index - 1].Task;
DoTaskCommand(new KeyValuePair <FaveTaskCommandEnum, Task>(FaveTaskCommandEnum.Edit, TreeRoots[index].Task));
DoTaskCommand(new KeyValuePair <FaveTaskCommandEnum, Task>(FaveTaskCommandEnum.Edit, TreeRoots[index - 1].Task));
TreeRoots.Move(index, index - 1);
ChangeSelection(TreeRoots[index - 1]);
}
TasksVM.ReplaceUserTasks(task1, task2);
}
