Partie inventaire qui marche

BlazorApp/BlazorApp/Components/InventoryComp.razor

@@ -37,6 +37,13 @@
             </div>
 
             <div class="col-6">
+                @foreach (var item in Items)
+                {
+                    <InventoryItem Item="item" NoDrop="true" />
+                }
+
+            </div>
+                <!--
     <div>Available items:</div>
 
         <div>
@@ -68,6 +75,7 @@
 
 
     </div>
+        -->
             </div>
     </div>
 </CascadingValue>

BlazorApp/BlazorApp/Components/InventoryComp.razor.cs

@@ -28,11 +28,8 @@ namespace BlazorApp.Components
 
         public InventoryComp()
         {
-            this.InventoryItems = new List<Item> { };
-            for (int i = 0; i < 18; i++)
-            {
-                this.InventoryItems.Append(null);
-            }
+            this.InventoryItems = new List<Item>(new Item[18]);
+       
         }
 
         private async Task OnReadData(DataGridReadDataEventArgs<Item> e)
@@ -54,5 +51,10 @@ namespace BlazorApp.Components
             Items = await DataService.SortedList();
         }
 
+        public void refresh()
+        {
+            StateHasChanged();
+        }
+
     }
 }

BlazorApp/BlazorApp/Components/InventoryItem.razor

@@ -4,7 +4,8 @@
      @ondragstart="@OnDragStart"
      @ondrop="@OnDrop"
      @ondragenter="@OnDragEnter"
-     @ondragleave="@OnDragLeave">
+     @ondragleave="@OnDragLeave"
+     @ondragend="@OnDragEnd" >
 
     @if (Item != null)
     {

BlazorApp/BlazorApp/Components/InventoryItem.razor.cs

@@ -44,15 +44,50 @@ namespace BlazorApp.Components
                 return;
             }
 
-            Parent.InventoryItems[Parent.CurrentDragIndex] = this.Item;
+            if (Parent.CurrentDragItem != null)
+            {
+                Item tmp = this.Item;
                 this.Item = Parent.CurrentDragItem;
                 Parent.InventoryItems[this.Index] = this.Item;
+                Parent.CurrentDragItem = tmp;
+                Parent.CurrentDragIndex = this.Index;
+            }
         }
 
         private void OnDragStart()
         {
-            Parent.CurrentDragIndex = this.Index;
+
             Parent.CurrentDragItem = this.Item;
+            if (this.Item != null)
+            {
+                if (!NoDrop)
+                {
+                    Parent.CurrentDragIndex = this.Index;
+                    this.Item = null;
+                    Parent.InventoryItems[Index] = null; 
+                }
+                else
+                {
+                    Parent.CurrentDragIndex = -1;
+                }
+
+            }
+        }
+
+        internal void OnDragEnd()
+        {
+            if (NoDrop || Parent.CurrentDragItem==null)
+            {
+                return;
+            }
+            if (Parent.CurrentDragIndex != -1 && Parent.CurrentDragIndex!=this.Index)
+            {
+                Parent.InventoryItems[this.Index] = this.Item;
+                this.Item = Parent.CurrentDragItem;
+            }
+            Parent.CurrentDragIndex = -1;
+            Parent.CurrentDragItem = null;
+
         }
     }
 }