/// <summary>
/// Checks what operations are available for dragging onto the target with the drag files.
/// </summary>
/// <param name="dragEventArgs">The <see cref="System.Windows.Forms.DragEventArgs"/> instance containing the event data.</param>
protected override void DragEnter(DragEventArgs dragEventArgs)
{
// Check the drag files - if they're all XML, we can validate them against the XSD.
dragEventArgs.Effect =
DragItems.All(di => string.Compare(Path.GetExtension(di), ".xml", StringComparison.InvariantCultureIgnoreCase) == 0)
? DragDropEffects.Link : DragDropEffects.None;
}
/// <inheritdoc />
protected override DragDropEffect OnDragEnterHeader(DragData data)
{
if (_dragOverItems == null)
{
_dragOverItems = new DragItems(ValidateDragItem);
}
_dragOverItems.OnDragEnter(data);
return(GetDragEffect(data));
}
void View_Drop(object sender, DragEventArgs e)
{
GridView[] DayViews = { FirstDay, SecondDay, ThirdDay };
GridView[] ItemSources = { FirstDay, SecondDay, ThirdDay, AddView, AgendaList };
int index = -1;
foreach (GridView Day in DayViews)
{
//放置的VIEW
if (sender.Equals(Day))
{
//放置的位置
index = Day.Items.IndexOf(rect);
//拖曳的ITEM
for (int i = DragItems.Count - 1; i >= 0; i--)
{
//拖曳的ITEM來源VIEW
foreach (GridView ItemSource in ItemSources)
{
int itemIndex = ItemSource.Items.IndexOf(DragItems.ElementAt(i));
if (itemIndex != -1)
{
object temp = ItemSource.Items.ElementAt(i);
ItemSource.Items.RemoveAt(itemIndex);
//Agendas.add()
if (index != -1)
{
Day.Items.Insert(index, CreateItem());
}
else
{
Day.Items.Add(CreateItem());
}
}
}
if (IsAddNewItem)
{
IsAddNewItem = false;
Day.Items.Add(CreateItem());
}
}
}
}
foreach (GridView Day in DayViews)
{
Day.Items.Remove(rect);
}
rect = null;
for (int i = 0; i < DragItems.Count; i++)
{
//FirstDay.Items.Add(DragItems[i])
//(((Rectangle)sender).Parent as GridView).Items.Insert(,DragItems[i]);
}
}
protected override void Drop(DragEventArgs dragEventArgs)
{
new Process
{
StartInfo =
{
FileName = this.SelectedItemPath,
Verb = "Run",
Arguments = DragItems.AsArgumentList()
}
}.Start();
}
public virtual void EndDrag(bool doCommit)
{
if (doCommit)
{
var bounds = DragItems.Select(p => p.Bounds).ToArray();
Controller.UpdateItemsBounds(DragItems, bounds);
}
else
{
RestoreBounds();
}
DragItems = null;
InitialBounds = null;
}
/// <inheritdoc />
public override DragDropEffect OnDragEnter(ref Float2 location, DragData data)
{
base.OnDragEnter(ref location, data);
if (_dragOverItems == null)
{
_dragOverItems = new DragItems(ValidateDragItem);
}
_dragOverItems.OnDragEnter(data);
var result = GetDragEffect(data);
_validDragOver = result != DragDropEffect.None;
return(result);
}
/// <inheritdoc />
public override DragDropEffect OnDragEnter(ref Vector2 location, DragData data)
{
base.OnDragEnter(ref location, data);
// Check if drop file(s)
if (data is DragDataFiles)
{
_validDragOver = true;
return(DragDropEffect.Copy);
}
// Check if drop asset(s)
if (_dragOverItems == null)
{
_dragOverItems = new DragItems(ValidateDragItem);
}
_dragOverItems.OnDragEnter(data);
_validDragOver = _dragOverItems.HasValidDrag;
return(_dragOverItems.Effect);
}
public virtual void BeginDrag(Point start, DiagramItem item, DragThumbKinds kind)
{
Start = start;
DragKind = kind;
if (kind == DragThumbKinds.Center)
{
if (!item.CanMove || !IsMovable(item))
{
return;
}
if (!View.Selection.Contains(item))
{
View.Selection.Set(item);
}
DragItems = View.Selection.Where(p => p.CanMove && IsMovable(p)).ToArray();
}
else
{
DragItems = new DiagramItem[] { item };
}
InitialBounds = DragItems.Select(p => p.Bounds).ToArray();
View.DragAdorner = CreateAdorner();
}
/// <inheritdoc />
protected override void DoDragDrop()
{
DoDragDrop(DragItems.GetDragData(_folder));
}
protected override void DragEnter(DragEventArgs dragEventArgs)
{
var supported = DragItems.All(di => supportedImageExtensions.Contains(Path.GetExtension(di).ToLower()));
dragEventArgs.Effect = supported ? DragDropEffects.Link : DragDropEffects.None;
}
private bool IsDragged(FlowNode node)
{
return(DragItems.Where(p => p.ModelElement == node).Count() > 0);
}
void View_Drop(object sender, DragEventArgs e)
{
GridView[] DayViews = { FirstDay, SecondDay, ThirdDay, AgendaList };
GridView[] ItemSources = { FirstDay, SecondDay, ThirdDay, AddView, AgendaList };
int index = -1;
foreach (GridView Day in DayViews)
{
//放置的VIEW
if (sender.Equals(Day))
{
//放置的位置
index = Day.Items.IndexOf(rect);
//拖曳的ITEM
for (int i = DragItems.Count - 1; i >= 0; i--)
{
//拖曳的ITEM來源VIEW
foreach (GridView ItemSource in ItemSources)
{
int itemIndex = ItemSource.Items.IndexOf(DragItems.ElementAt(i));
if (itemIndex != -1)
{
object temp = ItemSource.Items.ElementAt(i);
ItemSource.Items.RemoveAt(itemIndex);
//Agendas.add()
NewAgenda();
/*
* if (index != -1)
* {
* Day.Items.Insert(index, CreateItem());
* }
* else
* {
* Day.Items.Add(CreateItem());
* }*/
}
}
if (IsAddNewItem)
{
int dayindex = -1;
IsAddNewItem = false;
//Day.Items.Add(CreateItem());
for (int j = 0; j < DayViews.Length; j++)
{
if (Day.Equals(DayViews[j]))
{
dayindex = j;
}
}
if (dayindex == -1)
{
}
else if (dayindex < 3)
{
//<<<<<<< HEAD
DateTime leftTime = firstDate.AddDays(dayindex);
DateTime rightTime = firstDate.AddDays(dayindex);
if (index == -1 && Day.Items.Count == 0)
{
//新增第一筆資料
}
//else if (index==0)
//{
// //抓右邊
// rightTime = ((Agenda)((Day.Items[1] as GridView).Items[0] as StackPanel).Tag)._startDateTime.Value;
// leftTime = ((Agenda)((Day.Items[1] as GridView).Items[0] as StackPanel).Tag)._startDateTime.Value;
//}
//else if (index == Day.Items.Count - 1 || index == -1 && Day.Items.Count != 0)
//{
// //抓左邊
// if (index == -1)
// {
// index = Day.Items.Count;
// }
// StackPanel a = (StackPanel)(Day.Items[index - 1] as GridView).Items[0];
// Agenda Iagenda = (Agenda)((Day.Items[index - 1] as GridView).Items[0] as StackPanel).Tag;
// rightTime = Iagenda.EndDateTime.Value;
// leftTime = Iagenda.EndDateTime.Value;
//}
//else
//{
// //抓兩邊
// rightTime = ((Agenda)((Day.Items[index + 1] as GridView).Items[0] as StackPanel).Tag)._startDateTime.Value;
// leftTime = ((Agenda)((Day.Items[index - 1] as GridView).Items[0] as StackPanel).Tag).EndDateTime.Value;
//}
//if (index == -1 && Day.Items.Count == 0)
//{
// App.MyEditAgendaPage.SetStartDate(firstDate.AddDays(dayindex));
// App.MyEditAgendaPage.SetEndDate(firstDate.AddDays(dayindex));
// App.MyEditAgendaPage.SetNewState();
// App.MyEditAgendaPage.SetPreviousPage(App.DailyPage);
// Window.Current.Content = App.MyEditAgendaPage;
//}
App.MyEditAgendaPage.SetStartDate(firstDate.AddDays(dayindex));
App.MyEditAgendaPage.SetEndDate(firstDate.AddDays(dayindex));
App.MyEditAgendaPage.SetNewState();
App.MyEditAgendaPage.SetPreviousPage(App.DailyPage);
Window.Current.Content = App.MyEditAgendaPage;
//}
//else
//{
// App.MyEditAgendaPage.SetStartDate(leftTime);
// App.MyEditAgendaPage.SetEndDate(rightTime);
// App.MyEditAgendaPage.SetNewState();
// App.MyEditAgendaPage.SetPreviousPage(App.DailyPage);
// Window.Current.Content = App.MyEditAgendaPage;
//}
//=======
// App.MyEditAgendaPage.SetStartDate(firstDate);
// App.MyEditAgendaPage.SetEndDate(firstDate);
// App.MyEditAgendaPage.SetNewState();
// App.MyEditAgendaPage.SetPreviousPage(App.DailyPage);
// Window.Current.Content = App.MyEditAgendaPage;
// }
// else if (dayindex == 1)
// {
// App.MyEditAgendaPage.SetStartDate(firstDate.AddDays(1));
// App.MyEditAgendaPage.SetEndDate(firstDate.AddDays(1));
// App.MyEditAgendaPage.SetNewState();
// App.MyEditAgendaPage.SetPreviousPage(App.DailyPage);
// Window.Current.Content = App.MyEditAgendaPage;
// }
// else if (dayindex == 2)
// {
// App.MyEditAgendaPage.SetStartDate(firstDate.AddDays(2));
// App.MyEditAgendaPage.SetEndDate(firstDate.AddDays(2));
// App.MyEditAgendaPage.SetNewState();
// App.MyEditAgendaPage.SetPreviousPage(App.DailyPage);
// //App.MyEditAgendaPage.
// Window.Current.Content = App.MyEditAgendaPage;
//>>>>>>> e6102835d3c1c886f6af430444fbd69730937cd3
}
else
{
//新增代辦事項
}
}
}
}
}
foreach (GridView Day in DayViews)
{
Day.Items.Remove(rect);
}
rect = null;
}
