protected override void OnModelCanDrop(ModelDropEventArgs args)
{
base.OnModelCanDrop(args);
if (args.Handled)
{
return;
}
args.Effect = DragDropEffects.Move;
// Don't allow drops from other list, if that's what's configured
if (!this.AcceptExternal && args.SourceListView != this.ListView)
{
args.Effect = DragDropEffects.None;
args.DropTargetLocation = DropTargetLocation.None;
args.InfoMessage = "This list doesn't accept drops from other lists";
}
// If we are rearranging a list, don't allow drops on the background
if (args.DropTargetLocation == DropTargetLocation.Background && args.SourceListView == this.ListView)
{
args.Effect = DragDropEffects.None;
args.DropTargetLocation = DropTargetLocation.None;
}
}
protected virtual void OnModelCanDrop(ModelDropEventArgs args)
{
if (this.ModelCanDrop != null)
{
this.ModelCanDrop(this, args);
}
}
/// <summary>
/// Do the work of processing the dropped items
/// </summary>
/// <param name="args"></param>
public virtual void RearrangeModels(ModelDropEventArgs args)
{
switch (args.DropTargetLocation)
{
case DropTargetLocation.AboveItem:
this.ListView.MoveObjects(args.DropTargetIndex, args.SourceModels);
break;
case DropTargetLocation.BelowItem:
this.ListView.MoveObjects(args.DropTargetIndex + 1, args.SourceModels);
break;
case DropTargetLocation.Background:
this.ListView.AddObjects(args.SourceModels);
break;
default:
return;
}
if (args.SourceListView != this.ListView)
{
args.SourceListView.RemoveObjects(args.SourceModels);
}
}
public virtual void RearrangeModels(ModelDropEventArgs args)
{
DropTargetLocation dropTargetLocation = args.DropTargetLocation;
if (dropTargetLocation == DropTargetLocation.Background)
{
this.ListView.AddObjects(args.SourceModels);
}
else if (dropTargetLocation != DropTargetLocation.AboveItem)
{
if (dropTargetLocation != DropTargetLocation.BelowItem)
{
return;
}
this.ListView.MoveObjects(args.DropTargetIndex + 1, args.SourceModels);
}
else
{
this.ListView.MoveObjects(args.DropTargetIndex, args.SourceModels);
}
if (args.SourceListView != this.ListView)
{
args.SourceListView.RemoveObjects(args.SourceModels);
}
}
protected virtual void OnModelDropped(ModelDropEventArgs args)
{
if (this.ModelDropped != null)
{
this.ModelDropped(this, args);
}
}
private void objectListView_ModelDropped(object sender, ModelDropEventArgs e)
{
var copy = new List<Combatant>(e.SourceModels.OfType<Combatant>());
if (copy.Count == 0) {
return;
}
this.dirty = true;
this.Text = String.Concat("* ", this.Text);
//var handles = this.encounter.Handles;
//var combatants = this.encounter.Combatants;
//foreach (var combatant in copy) {
// int count;
// if (!handles.TryGetValue(combatant.Handle, out count)) {
// combatants.Add(combatant.Handle, combatant);
// }
// else if (combatant is Character) {
// continue; // only one copy of a character allowed
// }
// else {
// this.encounter.IncrementCombatant(combatant.Handle);
// }
//}
}
/// <summary>
/// A drag has entered this control.
/// </summary>
/// <remarks>Implementators should set args.Effect to the appropriate DragDropEffects.</remarks>
/// <param name="args"></param>
public override void Enter(DragEventArgs args)
{
//System.Diagnostics.Debug.WriteLine("Enter");
/*
* When FullRowSelect is true, we have two problems:
* 1) GetItemRect(ItemOnly) returns the whole row rather than just the icon/text, which messes
* up our calculation of the drop rectangle.
* 2) during the drag, the Timer events will not fire! This is the major problem, since without
* those events we can't autoscroll.
*
* The first problem we can solve through coding, but the second is more difficult.
* We avoid both problems by turning off FullRowSelect during the drop operation.
*/
originalFullRowSelect = ListView.FullRowSelect;
ListView.FullRowSelect = false;
// Setup our drop event args block
dropEventArgs = new ModelDropEventArgs();
dropEventArgs.DropSink = this;
dropEventArgs.ListView = ListView;
dropEventArgs.DataObject = args.Data;
var olvData = args.Data as OLVDataObject;
if (olvData != null)
{
dropEventArgs.SourceListView = olvData.ListView;
dropEventArgs.SourceModels = olvData.ModelObjects;
}
Over(args);
}
protected override void OnModelDropped(ModelDropEventArgs args)
{
base.OnModelDropped(args);
if (!args.Handled)
{
this.RearrangeModels(args);
}
}
public void HandleEvent_ModelDropped(object sender, ModelDropEventArgs e)
{
var dropTarget = e.TargetModel as ConnectionInfo;
if (dropTarget == null) return;
var dropSource = (ConnectionInfo)e.SourceModels[0];
DropModel(dropSource, dropTarget, e.DropTargetLocation);
e.Handled = true;
Runtime.SaveConnectionsAsync();
}
private void objectListView_ModelCanDrop(object sender, ModelDropEventArgs e)
{
if (!e.SourceModels.OfType<Combatant>().Any()) {
e.Effect = DragDropEffects.None;
return;
}
e.Effect = DragDropEffects.Copy;
}
private void BonesTreeViews_ModelDropped(object sender, BrightIdeasSoftware.ModelDropEventArgs e)
{
void UnlinkBone(BoneLinkNode node)
{
node.ParentID = string.Empty;
var parentBone = BoneNodes.FirstOrDefault(x => x.ChildBones.Contains(node));
if (parentBone != null)
{
parentBone.ChildBones.Remove(node);
HierarchyTreeView.RefreshObject(parentBone);
}
}
var draggedBones = e.SourceModels.OfType <BoneLinkNode>().ToList();
if (sender == UnassignedTreeView)
{
var allBones = draggedBones.SelectMany(x => x.GetHierarchy(true)).Distinct().ToList();
foreach (BoneLinkNode node in allBones)
{
//node.ParentID = string.Empty;
node.UnlinkChildrens();
}
foreach (BoneLinkNode node in draggedBones)
{
UnlinkBone(node);
}
UnassignedTreeView.AddObjects(allBones);
}
else if (sender == HierarchyTreeView)
{
if (RootBone == null)
{
RootBone = e.SourceModels[0] as BoneLinkNode;
HierarchyTreeView.AddObject(RootBone);
}
else if (e.TargetModel is BoneLinkNode targetBone)
{
foreach (BoneLinkNode node in draggedBones)
{
if (string.IsNullOrEmpty(node.ParentID))
{
UnassignedTreeView.RemoveObject(node);
}
UnlinkBone(node);
targetBone.ChildBones.Add(node);
node.ParentID = targetBone.ID;
}
HierarchyTreeView.RefreshObject(targetBone);
}
}
}
public static Klasse GetDragTargetKlasse(ModelDropEventArgs e)
{
Klasse targetKlasse = e.TargetModel as Klasse;
if (targetKlasse == null)
{
Schueler targetSchueler = e.TargetModel as Schueler;
if (targetSchueler != null)
{
targetKlasse = targetSchueler.getKlasse;
}
}
return targetKlasse;
}
public void HandleEvent_ModelCanDrop(object sender, ModelDropEventArgs e)
{
_enableFeedback = true;
_currentFeedbackColor = DropDeniedFeedbackColor;
_infoMessage = null;
var dropSource = e.SourceModels.Cast<ConnectionInfo>().First();
var dropTarget = e.TargetModel as ConnectionInfo;
e.Effect = CanModelDrop(dropSource, dropTarget, e.DropTargetLocation);
e.InfoMessage = _infoMessage;
e.DropSink.EnableFeedback = _enableFeedback;
e.DropSink.FeedbackColor = _currentFeedbackColor;
e.Handled = true;
}
private void navigatorListView_ModelCanDrop(object sender, BrightIdeasSoftware.ModelDropEventArgs e)
{
e.Effect = DragDropEffects.None;
object rowObjectUnderMouse = navigatorListView.OlvHitTest(e.MouseLocation.X, e.MouseLocation.Y).RowObject;
if (e.SourceModels[0] is NavigatorCollection collection)
{
if (!collection.Permanent)
{
if (rowObjectUnderMouse is NavigatorGroup group)
{
navigatorListView.SelectedObject = group;
e.Effect = DragDropEffects.Copy;
e.InfoMessage = $"Move {collection.Name} to {group.Name} group";
}
else
{
navigatorListView.SelectedObject = null;
e.Effect = DragDropEffects.None;
}
}
}
else if (!(e.SourceModels[0] is InventoryTotalsItem) && rowObjectUnderMouse is NavigatorCollection navigatorCollection)
{
string DocumentName = navigatorCollection.CardCollection.CollectionName;
e.Effect = DragDropEffects.Move;
if (e.SourceModels[0] is OLVCardItem)
{
e.InfoMessage = $"Add {e.SourceModels.Count} card{(e.SourceModels.Count == 1 ? "" : "s")} to {DocumentName}";
}
else if (e.SourceModels[0] is OLVSetItem setItem)
{
e.InfoMessage = $"Add set [{setItem.Name}] to {DocumentName}";
}
else if (e.SourceModels[0] is OLVRarityItem rarityItem)
{
e.InfoMessage = $"Add {rarityItem.Rarity}s from [{(rarityItem.Parent as OLVSetItem).Name}] to {DocumentName}";
}
else if (e.SourceModels[0] is FullInventoryCard fullInventoryCard)
{
var parentForm = Globals.Forms.OpenCollectionForms.FirstOrDefault(x => x.cardListView == e.SourceListView);
if (parentForm != null && parentForm.Collection.Id != navigatorCollection.Id)
{
e.InfoMessage = $"Move {e.SourceModels.Count} card{(e.SourceModels.Count == 1 ? "" : "s")} to {DocumentName}";
}
}
}
}
/// <summary>
/// Trigger ModelCanDrop
/// </summary>
/// <param name="args"></param>
protected virtual void OnModelCanDrop(ModelDropEventArgs args)
{
// Don't allow drops from other list, if that's what's configured
if (!AcceptExternal && args.SourceListView != null && args.SourceListView != ListView)
{
args.Effect = DragDropEffects.None;
args.DropTargetLocation = DropTargetLocation.None;
args.InfoMessage = "This list doesn't accept drops from other lists";
return;
}
if (ModelCanDrop != null)
{
ModelCanDrop(this, args);
}
}
public override void Enter(DragEventArgs args)
{
this.originalFullRowSelect = this.ListView.FullRowSelect;
this.ListView.FullRowSelect = false;
this.dropEventArgs = new ModelDropEventArgs();
this.dropEventArgs.DropSink = this;
this.dropEventArgs.ListView = this.ListView;
this.dropEventArgs.DataObject = args.Data;
OLVDataObject data = args.Data as OLVDataObject;
if (data != null)
{
this.dropEventArgs.SourceListView = data.ListView;
this.dropEventArgs.SourceModels = data.ModelObjects;
}
this.Over(args);
}
private void BonesTreeViews_ModelCanDrop(object sender, BrightIdeasSoftware.ModelDropEventArgs e)
{
var draggedBones = e.SourceModels.OfType <BoneLinkNode>().ToList();
var allBones = draggedBones.SelectMany(x => x.GetHierarchy(true)).Distinct().ToList();
var targetBone = e.TargetModel as BoneLinkNode;
if (e.SourceListView == HierarchyTreeView &&
sender == HierarchyTreeView && RootBone != null)
{
if (e.SourceModels.Contains(RootBone))
{
e.Effect = DragDropEffects.None;
return;
}
}
if (e.SourceListView == UnassignedTreeView && sender == UnassignedTreeView)
{
e.Effect = DragDropEffects.None;
return;
}
if (targetBone != null && allBones.Contains(targetBone))
{
e.Effect = DragDropEffects.None;
return;
}
if (e.DropTargetLocation == DropTargetLocation.Item)
{
e.Effect = DragDropEffects.Move;
}
else if (e.DropTargetLocation == DropTargetLocation.Background ||
e.DropTargetLocation == DropTargetLocation.None)
{
if (sender == UnassignedTreeView)
{
e.Effect = DragDropEffects.Move;
}
else if (RootBone == null && e.SourceModels.Count == 1)
{
e.Effect = DragDropEffects.Move;
}
}
}
private void HandleModelDropped(object sender, BrightIdeasSoftware.ModelDropEventArgs e)
{
e.Handled = true;
switch (e.DropTargetLocation)
{
case DropTargetLocation.AboveItem:
MoveObjectsToSibling(
e.ListView as TreeListView,
e.SourceListView as TreeListView,
(ModelWithChildren)e.TargetModel,
e.SourceModels,
0);
break;
case DropTargetLocation.BelowItem:
MoveObjectsToSibling(
e.ListView as TreeListView,
e.SourceListView as TreeListView,
(ModelWithChildren)e.TargetModel,
e.SourceModels,
1);
break;
case DropTargetLocation.Background:
MoveObjectsToRoots(
e.ListView as TreeListView,
e.SourceListView as TreeListView,
e.SourceModels);
break;
case DropTargetLocation.Item:
MoveObjectsToChildren(
e.ListView as TreeListView,
e.SourceListView as TreeListView,
(ModelWithChildren)e.TargetModel,
e.SourceModels);
break;
default:
return;
}
e.RefreshObjects();
}
protected override void OnModelCanDrop(ModelDropEventArgs args)
{
base.OnModelCanDrop(args);
if (!args.Handled)
{
args.Effect = DragDropEffects.Move;
if (!(this.AcceptExternal || (args.SourceListView == this.ListView)))
{
args.Effect = DragDropEffects.None;
args.DropTargetLocation = DropTargetLocation.None;
args.InfoMessage = "This list doesn't accept drops from other lists";
}
if ((args.DropTargetLocation == DropTargetLocation.Background) && (args.SourceListView == this.ListView))
{
args.Effect = DragDropEffects.None;
args.DropTargetLocation = DropTargetLocation.None;
}
}
}
private void olvSelectedDescriptionColumns_ModelCanDrop(object sender, BrightIdeasSoftware.ModelDropEventArgs e)
{
if (e.SourceModels.Count == 1)
{
if (e.SourceModels[0] is ColumnInfo)
{
var c = e.SourceModels[0] as ColumnInfo;
//it's already in it
if (olvSelectedDescriptionColumns.IndexOf(c) != -1)
{
e.InfoMessage = "ColumnInfo is already selected as a Description";
return;
}
e.Effect = DragDropEffects.Copy;
}
}
}
private void navigatorListView_ModelDropped(object sender, BrightIdeasSoftware.ModelDropEventArgs e)
{
object rowObjectUnderMouse = navigatorListView.OlvHitTest(e.MouseLocation.X, e.MouseLocation.Y).RowObject;
if (e.SourceModels[0] is NavigatorCollection collection)
{
if (!collection.Permanent && rowObjectUnderMouse is NavigatorGroup group)
{
using (var context = new MyDbContext())
{
try
{
collection.CardCollection.GroupId = group.Id;
if (collection.CardCollection.GroupName == "Wish Lists" || group.Name == "Wish Lists")
{
collection.CardCollection.Virtual = group.Virtual;
}
context.Update(collection.CardCollection);
context.SaveChanges();
collection.RemoveFromParent();
group.AddCollection(collection);
navigatorListView.RebuildAll(true);
}
catch (Exception ex)
{
DebugOutput.WriteLine(ex.ToString());
context.Entry(collection.CardCollection).Reload();
}
}
}
}
else if (rowObjectUnderMouse is NavigatorCollection navigatorCollection)
{
OnCardsDropped(new CardsDroppedEventArgs
{
Items = e.SourceModels as ArrayList,
SourceForm = Globals.Forms.OpenCollectionForms.FirstOrDefault(x => x.cardListView == e.SourceListView),
TargetCollection = navigatorCollection.CardCollection
});
}
}
private void olvSelected_ModelCanDrop(object sender, BrightIdeasSoftware.ModelDropEventArgs e)
{
e.Effect = DragDropEffects.None;
//dragging within our own control
if (e.SourceListView == olvSelected)
{
//only allow drag of one object
if (e.SourceModels == null || e.SourceModels.Count != 1)
{
return;
}
e.Effect = DragDropEffects.Move;
}
//allow dragging multiple from the left hand side though
if (e.SourceListView == olvAvailable)
{
e.Effect = DragDropEffects.Move;
}
}
private void HandleModelCanDrop(object sender, BrightIdeasSoftware.ModelDropEventArgs e)
{
e.Handled = true;
e.Effect = DragDropEffects.None;
if (e.SourceModels.Contains(e.TargetModel))
{
e.InfoMessage = "Cannot drop on self";
}
else
{
IEnumerable <ModelWithChildren> sourceModels = e.SourceModels.Cast <ModelWithChildren>();
if (e.DropTargetLocation == DropTargetLocation.Background)
{
if (e.SourceListView == e.ListView && sourceModels.All(x => x.Parent == null))
{
e.InfoMessage = "Dragged objects are already roots";
}
else
{
e.Effect = DragDropEffects.Move;
e.InfoMessage = "Drop on background to promote to roots";
}
}
else
{
ModelWithChildren target = (ModelWithChildren)e.TargetModel;
if (sourceModels.Any(x => target.IsAncestor(x)))
{
e.InfoMessage = "Cannot drop on descendant (think of the temporal paradoxes!)";
}
else
{
e.Effect = DragDropEffects.Move;
}
}
}
}
public void treeListView1_ModelCanDrop(object sender, ModelDropEventArgs e)
{
e.Handled = true;
e.Effect = DragDropEffects.None;
Klasse targetKlasse = GetDragTargetKlasse(e);
if (targetKlasse == null)
{
e.InfoMessage = "Ziel konnte nicht erkannt werden.";
return;
}
Schueler derSchueler = GetDraggedSchueler(e.SourceModels);
if (derSchueler == null)
{
e.InfoMessage = "Nur Schülerzeilen können in eine andere Klasse verschoben werden.";
return;
}
else
{
e.Effect = DragDropEffects.Move;
}
}
private void dropSink_ModelDropped(object sender, ModelDropEventArgs e)
{
OnModelDropped(e);
}
protected override void OnModelCanDrop(ModelDropEventArgs args)
{
base.OnModelCanDrop(args);
if (args.Handled)
return;
args.Effect = DragDropEffects.Move;
if (args.SourceListView != this.ListView)
{
args.Effect = DragDropEffects.None;
args.DropTargetLocation = DropTargetLocation.None;
args.InfoMessage = "Cannot drop here.";
}
// If we are rearranging a list, don't allow drops on the background
if (args.DropTargetLocation == DropTargetLocation.Background && args.SourceListView == this.ListView)
{
args.Effect = DragDropEffects.None;
args.DropTargetLocation = DropTargetLocation.None;
}
}
protected override void OnModelDropped(ModelDropEventArgs args)
{
base.OnModelDropped(args);
}
protected override void OnModelDropped(ModelDropEventArgs args)
{
base.OnModelDropped(args);
if (!args.Handled)
{
_form.HostModelDropped(args);
}
args.Handled = true;
}
private void filterTree_ModelDropped(object sender, ModelDropEventArgs e)
{
// throw new NotImplementedException();
}
protected override void OnModelDropped(ModelDropEventArgs args)
{
base.OnModelDropped(args);
if (!args.Handled)
this.RearrangeModels(args);
}
/// <summary>
/// Do the work of processing the dropped items
/// </summary>
/// <param name="args"></param>
public virtual void RearrangeModels(ModelDropEventArgs args)
{
switch (args.DropTargetLocation) {
case DropTargetLocation.AboveItem:
this.ListView.MoveObjects(args.DropTargetIndex, args.SourceModels);
break;
case DropTargetLocation.BelowItem:
this.ListView.MoveObjects(args.DropTargetIndex + 1, args.SourceModels);
break;
case DropTargetLocation.Background:
this.ListView.AddObjects(args.SourceModels);
break;
default:
return;
}
if (args.SourceListView != this.ListView) {
args.SourceListView.RemoveObjects(args.SourceModels);
}
}
private void dataListViewSceneCMDs_ModelCanDrop(object sender, ModelDropEventArgs e)
{
if (e.SourceModels[0].GetType().Equals(typeof(device)))
{
e.Effect = DragDropEffects.Copy;
e.InfoMessage = "Create new action for this device";
}
else if (e.SourceModels[0].GetType().Equals(typeof(scene_commands)))
{
e.Effect = DragDropEffects.Move;
e.InfoMessage = "Rearrage Order";
}
else
{
e.Effect = DragDropEffects.None;
e.InfoMessage = "Can not drop this here.";
}
}
public void treeListView1_ModelDropped(object sender, ModelDropEventArgs e)
{
Schueler derSchueler = GetDraggedSchueler(e.SourceModels);
Klasse targetKlasse = GetDragTargetKlasse(e);
var questionResult = MessageBox.Show("Soll der Schüler " + derSchueler.NameVorname + " von der " + derSchueler.getKlasse.Bezeichnung + " in die " + targetKlasse.Bezeichnung + " verschoben werden?", "Nachfrage", MessageBoxButtons.YesNo);
if (questionResult == DialogResult.Yes)
{
derSchueler.WechsleKlasse(targetKlasse);
if (this.refreshFunc != null)
{
this.refreshFunc();
}
}
else
{
e.Effect = DragDropEffects.None;
}
}
private void dataListViewSceneCMDs_ModelDropped(object sender, ModelDropEventArgs e)
{
int TargetIndex = 0;
//Handle if dropped into empty Action box
if (e.TargetModel == null)
TargetIndex = 0;
else
TargetIndex = e.DropTargetIndex;
// Handle Device Drop
if (e.SourceModels[0].GetType().Equals(typeof(device)))
{
scene scene = (scene)dataListViewScenes.SelectedObject;
using (zvsEntities2 db = new zvsEntities2(zvsEntityControl.GetzvsConnectionString))
{
scene selected_scene = db.scenes.FirstOrDefault(c => c.id == scene.id);
if (selected_scene != null)
{
if (selected_scene.is_running)
{
MessageBox.Show("Cannot modify scene when it is running.", ProgramName);
return;
}
foreach (device selected_device in e.SourceModels)
{
if (selected_device != null)
{
int pos = TargetIndex;
switch (e.DropTargetLocation)
{
case DropTargetLocation.BelowItem:
pos += 1;
break;
}
AddEditSceneDeviceCMD addCMDform = new AddEditSceneDeviceCMD(null, selected_device.id, selected_scene.id, pos);
addCMDform.ShowDialog();
}
}
}
}
}
else if (e.SourceModels[0].GetType().Equals(typeof(scene_commands)))
{
//Rearrage Actions
scene scene = (scene)dataListViewScenes.SelectedObject;
using (zvsEntities2 db = new zvsEntities2(zvsEntityControl.GetzvsConnectionString))
{
scene selected_scene = db.scenes.FirstOrDefault(c => c.id == scene.id);
if (selected_scene != null)
{
if (selected_scene.is_running)
{
MessageBox.Show("Cannot modify scene when it is running.", ProgramName);
return;
}
switch (e.DropTargetLocation)
{
case DropTargetLocation.AboveItem:
//offset = 0
dataListViewSceneCMDs.MoveObjects(TargetIndex, e.SourceModels);
dataListViewSceneCMDs.SelectedObjects = e.SourceModels;
break;
case DropTargetLocation.BelowItem:
//offset = 1
dataListViewSceneCMDs.MoveObjects(TargetIndex + 1, e.SourceModels);
dataListViewSceneCMDs.SelectedObjects = e.SourceModels;
break;
}
//SAve the sort order to the DB
foreach (scene_commands cmd in dataListViewSceneCMDs.Objects)
{
scene_commands scene_cmd = db.scene_commands.FirstOrDefault(s => s.id == cmd.id);
if (scene_cmd != null)
{
scene_cmd.sort_order = dataListViewSceneCMDs.IndexOf(cmd);
}
db.SaveChanges();
}
}
}
}
}
private void dataListViewScenes_ModelCanDrop_1(object sender, ModelDropEventArgs e)
{
e.Effect = DragDropEffects.None;
e.InfoMessage = "Can not drop this here.";
if (e.SourceModels[0].GetType().Equals(typeof(scene)) && e.TargetModel != null && e.TargetModel.GetType().Equals(typeof(scene)))
{
e.Effect = DragDropEffects.Move;
e.InfoMessage = "Rearrage Order";
}
}
private void dataListViewScenes_ModelDropped_1(object sender, ModelDropEventArgs e)
{
int TargetIndex = 0;
//Handle if dropped into empty Action box
if (e.TargetModel == null)
TargetIndex = 0;
else
TargetIndex = e.DropTargetIndex;
if (e.SourceModels[0].GetType().Equals(typeof(scene)))
{
switch (e.DropTargetLocation)
{
case DropTargetLocation.AboveItem:
//offset = 0
dataListViewScenes.MoveObjects(TargetIndex, e.SourceModels);
dataListViewScenes.SelectedObjects = e.SourceModels;
break;
case DropTargetLocation.BelowItem:
//offset = 1
dataListViewScenes.MoveObjects(TargetIndex +1, e.SourceModels);
dataListViewScenes.SelectedObjects = e.SourceModels;
break;
}
}
//SAve the sort order to the DB
foreach (scene scene_in_list in dataListViewScenes.Objects)
{
using (zvsEntities2 db = new zvsEntities2(zvsEntityControl.GetzvsConnectionString))
{
scene scene = db.scenes.FirstOrDefault(s => s.id == scene_in_list.id);
if (scene != null)
{
scene.sort_order = dataListViewScenes.IndexOf(scene_in_list);
}
db.SaveChanges();
}
}
}
protected override void OnModelCanDrop(ModelDropEventArgs args)
{
base.OnModelCanDrop(args);
args.Effect = DragDropEffects.None;
//args.Handled = true; // OnCanDrop is not being called anymore
if (args.Handled)
return;
args.Effect = CalculateStandardDropActionFromKeys();
// Don't allow drops from other list, if that's what's configured
if (!AcceptExternal)
{
args.Effect = DragDropEffects.None;
args.DropTargetLocation = DropTargetLocation.None;
}
else
{
_form.HostModelCanDrop(args);
}
args.Handled = true;
}
//process the dropped
private void tree_ModelDropped(object sender, ModelDropEventArgs e)
{
switch (e.DropTargetLocation) {
case DropTargetLocation.AboveItem:
moveTag(e.SourceModels, (TagItem)e.TargetModel);
break;
case DropTargetLocation.BelowItem:
moveTag(e.SourceModels, (TagItem)e.TargetModel, 1);
break;
case DropTargetLocation.Item:
moveNote(e.SourceModels, (TagItem)e.TargetModel, e.StandardDropActionFromKeys);
e.RefreshObjects();
break;
}
//OLV drops renderer/sort when Roots assigned
cName.Renderer = fancyRenderer;
tree.Sort(cSort, SortOrder.Ascending);
}
void DropSinkModelCanDrop(object sender, ModelDropEventArgs e) { this.OnModelCanDrop(e); }
/// <summary>
/// Trigger ModelCanDrop
/// </summary>
/// <param name="args"></param>
protected virtual void OnModelCanDrop(ModelDropEventArgs args) {
// Don't allow drops from other list, if that's what's configured
if (!this.AcceptExternal && args.SourceListView != null && args.SourceListView != this.ListView) {
args.Effect = DragDropEffects.None;
args.DropTargetLocation = DropTargetLocation.None;
args.InfoMessage = "This list doesn't accept drops from other lists";
return;
}
if (this.ModelCanDrop != null)
this.ModelCanDrop(this, args);
}
private void PluginTree_ModelCanDrop(object sender, ModelDropEventArgs e)
{
e.Effect = DragDropEffects.None;
if (e.DropTargetLocation == DropTargetLocation.Background)
{
return;
}
if (e.SourceModels.OfType<Plugin>().Any())
{
e.InfoMessage = "Cannot drag plugins";
return;
}
if (e.TargetModel != null)
{
var rec = e.TargetModel as BaseRecord;
var targetPlugin = this.GetPluginFromNode(rec);
var targetParent = rec.Parent;
if (e.SourceModels.Contains(e.TargetModel))
{
// e.InfoMessage = "Cannot drop on self";
}
else
{
var parents = e.SourceModels.OfType<BaseRecord>().Select(x => x.Parent).Distinct();
if (parents.Count() != 1)
{
e.InfoMessage = Resources.CannotDragNodesWithDifferentParents;
return;
}
var srcParent = parents.FirstOrDefault();
if (e.DropTargetLocation == DropTargetLocation.Item && srcParent.Equals(targetParent))
{
return;
}
Plugin srcPlugin = this.GetPluginFromNode(srcParent);
foreach (BaseRecord r in e.SourceModels)
{
foreach (var r2 in r.Enumerate(x => x is IGroupRecord || x.Equals(rec)))
{
if (r2.Equals(rec))
{
e.InfoMessage = Resources.CannotDropOnDescendent;
return;
}
}
}
if (e.DropTargetLocation == DropTargetLocation.Item && !(e.TargetModel is IGroupRecord))
{
// e.InfoMessage = "Can only drop on groups or plugins";
}
else
{
if (srcPlugin.Equals(targetPlugin))
{
// same plugin defaults to move unless ctrl down
e.Effect = e.DropSink.IsControlDown ? DragDropEffects.Copy : DragDropEffects.Move;
}
else
{
// same plugin defaults to copy unless shift down
e.Effect = (!e.DropSink.IsControlDown && e.DropSink.IsShiftDown) ? DragDropEffects.Move : DragDropEffects.Copy;
}
}
}
}
}
protected override void OnModelCanDrop(ModelDropEventArgs args)
{
base.OnModelCanDrop(args);
if (args.Handled)
return;
args.Effect = DragDropEffects.Move;
// Don't allow drops from other list, if that's what's configured
if (!this.AcceptExternal && args.SourceListView != this.ListView) {
args.Effect = DragDropEffects.None;
args.DropTargetLocation = DropTargetLocation.None;
args.InfoMessage = "This list doesn't accept drops from other lists";
}
// If we are rearranging a list, don't allow drops on the background
if (args.DropTargetLocation == DropTargetLocation.Background && args.SourceListView == this.ListView) {
args.Effect = DragDropEffects.None;
args.DropTargetLocation = DropTargetLocation.None;
}
}
private void PluginTree_ModelDropped(object sender, ModelDropEventArgs e)
{
if (e.DropTargetLocation == DropTargetLocation.Item)
{
var group = e.TargetModel as IGroupRecord;
if (group == null)
{
return;
}
var objects = new List<BaseRecord>();
foreach (IRecord record in e.SourceModels)
{
if (e.Effect == DragDropEffects.Copy)
{
var r = record.Clone() as BaseRecord;
group.AddRecord(r);
objects.Add(r);
}
else if (e.Effect == DragDropEffects.Move)
{
var r = record as BaseRecord;
if (r != null && r.Parent.DeleteRecord(r))
{
group.AddRecord(r);
objects.Add(r);
}
}
}
e.RefreshObjects();
this.PluginTree.SelectObject(objects);
this.PluginTree.RefreshObject(group);
this.PluginTree.RefreshObjects(objects);
}
else if (e.DropTargetLocation == DropTargetLocation.AboveItem || e.DropTargetLocation == DropTargetLocation.BelowItem)
{
int offset = e.DropTargetLocation == DropTargetLocation.BelowItem ? +1 : 0;
var rec = e.TargetModel as IRecord;
if (rec == null)
{
return;
}
var group = rec.Parent as IGroupRecord;
if (group == null)
{
return;
}
int idx = group.IndexOf(rec as BaseRecord) + offset;
var refreshObjects = new List<BaseRecord>();
var selObjects = new List<BaseRecord>();
IEnumerable<IRecord> itr = e.SourceModels.OfType<IRecord>();
if (e.DropTargetLocation == DropTargetLocation.BelowItem)
{
itr = itr.Reverse();
}
foreach (IRecord record in itr)
{
if (e.Effect == DragDropEffects.Copy)
{
var r = record.Clone() as BaseRecord;
group.InsertRecord(idx, r);
selObjects.Add(r);
}
else if (e.Effect == DragDropEffects.Move)
{
var r = record as BaseRecord;
var p = r.Parent;
if (r.Parent.DeleteRecord(r))
{
idx = group.IndexOf(rec as BaseRecord) + offset;
group.InsertRecord(idx, r);
selObjects.Add(r);
}
}
}
e.RefreshObjects();
this.PluginTree.SelectObject(selObjects);
this.PluginTree.RefreshObject(group);
this.PluginTree.RefreshObjects(selObjects);
}
}
/// <summary>
/// A drag has entered this control.
/// </summary>
/// <remarks>Implementators should set args.Effect to the appropriate DragDropEffects.</remarks>
/// <param name="args"></param>
public override void Enter(DragEventArgs args)
{
//System.Diagnostics.Debug.WriteLine("Enter");
/*
* When FullRowSelect is true, we have two problems:
* 1) GetItemRect(ItemOnly) returns the whole row rather than just the icon/text, which messes
* up our calculation of the drop rectangle.
* 2) during the drag, the Timer events will not fire! This is the major problem, since without
* those events we can't autoscroll.
*
* The first problem we can solve through coding, but the second is more difficult.
* We avoid both problems by turning off FullRowSelect during the drop operation.
*/
this.originalFullRowSelect = this.ListView.FullRowSelect;
this.ListView.FullRowSelect = false;
// Setup our drop event args block
this.dropEventArgs = new ModelDropEventArgs();
this.dropEventArgs.DropSink = this;
this.dropEventArgs.ListView = this.ListView;
this.dropEventArgs.DataObject = args.Data;
OLVDataObject olvData = args.Data as OLVDataObject;
if (olvData != null) {
this.dropEventArgs.SourceListView = olvData.ListView;
this.dropEventArgs.SourceModels = olvData.ModelObjects;
}
this.Over(args);
}
private void olvSelectedDescriptionColumns_ModelDropped(object sender, BrightIdeasSoftware.ModelDropEventArgs e)
{
olvSelectedDescriptionColumns.AddObject(e.SourceModels[0]);
UpdateValidityAssesment();
}
/// <summary>
///
/// </summary>
/// <param name="args"></param>
protected virtual void OnModelCanDrop(ModelDropEventArgs args) {
if (this.ModelCanDrop != null)
this.ModelCanDrop(this, args);
}
/// <summary>
///
/// </summary>
/// <param name="args"></param>
protected virtual void OnModelDropped(ModelDropEventArgs args) {
if (this.ModelDropped != null)
this.ModelDropped(this, args);
}
void dropSink_ModelDropped(object sender, ModelDropEventArgs e)
{
this.OnModelDropped(e);
}
//check if can drop here
private void tree_ModelCanDrop(object sender, ModelDropEventArgs e)
{
e.Handled = true;
e.Effect = DragDropEffects.None;
if(e.TargetModel == null || e.SourceModels.Contains(e.TargetModel)) return; //drop to self
var tag = e.TargetModel as TagItem;
if (tag != null) {
//what is dropped?
var containNotes = false;
var containTags = false;
foreach (var i in e.SourceModels) {
if (i is NoteItem) containNotes = true;
else containTags = true;
}
if (!containNotes && e.DropTargetLocation != DropTargetLocation.Item && tag != tagDeleted ) e.Effect = DragDropEffects.Move; //can rearrange tags
if (!containTags) {
if ((e.DragEventArgs.KeyState & 8) == 8) e.Effect = DragDropEffects.Copy; //Ctrl pressed - add tag
else e.Effect = DragDropEffects.Move; //can drop notes to tags
}
}
}
