private void ProcessDrag(DataGridControl lvSource, DataGridControl lvDest, GetPositionDelegate mousePoint)
{
sourceIndex = this.GetCurrentIndex(mousePoint, lvSource);
curSource = lvSource;
if (sourceIndex < 0)
{
return;
}
lvSource.SelectedIndex = sourceIndex;
selectedItem = lvSource.Items[sourceIndex] as IqReportColumn;
if (selectedItem == null)
{
return;
}
// this will create the drag "rectangle"
DragDropEffects allowedEffects = DragDropEffects.Move;
if (DragDrop.DoDragDrop(lvSource, selectedItem, allowedEffects) != DragDropEffects.None)
{
// The item was dropped into a new location,
// so make it the new selected item.
lvDest.SelectedItem = selectedItem;
}
}
public static int GetCurrentIndex(this ItemsControl thisItemsControl, GetPositionDelegate getPosition)
{
try
{
if (!ItemsControlExtensions.IsMouseOverTarget(thisItemsControl, getPosition))
{
return(-1);
}
for (int i = 0; i < thisItemsControl.Items.Count; i++)
{
Visual item = ItemsControlExtensions.GetItemsControlItem(thisItemsControl, i);
if (ItemsControlExtensions.IsMouseOverTarget(item, getPosition))
{
return(i);
}
}
}
catch (Exception)
{
}
return(-1);
}
bool IsMouseOverTarget(TreeViewItem item, GetPositionDelegate getPosition)
{
Rect bounds = VisualTreeHelper.GetDescendantBounds(item);
Point mousePos = getPosition(item);
return(bounds.Contains(mousePos));
}
bool IsMouseOverTarget(Visual target, GetPositionDelegate getPosition)
{
Rect bounds = VisualTreeHelper.GetDescendantBounds(target);
Point mousePos = getPosition((IInputElement)target);
return(bounds.Contains(mousePos));
}
private void ProcessDrop(DataGridControl lvDest, GetPositionDelegate mousePoint)
{
return;
if (curSource == lvDest)
{
return;
}
if (sourceIndex < 0)
{
return;
}
int index = this.GetCurrentIndex(mousePoint, lvDest);
if (index < 0)
{
index = 0; //return;
}
//RemoveBinByUser(this, new DataEventArgs<Bin>(selectedItem));
//Destination Operation
//Add Trask By User
selectedItem.Rank = index;
//AddBinByUser(this, new DataEventArgs<Bin>(selectedItem));
lvDest.Items.Refresh();
curSource.Items.Refresh();
}
protected HeifReader()
{
this.heifReaderHandle = new DisposableLazy <SafeCoTaskMemHandle>(CreateHeifReader);
this.getPositionDelegate = GetPosition;
this.readDelegate = Read;
this.seekDelegate = Seek;
this.waitForFileSizeDelegate = WaitForFileSize;
}
public QuadTreeNode(RectangleF range, GetPositionDelegate getPositionCallback, int Capacity = 10, int MaxLevels = 100)
{
level = MaxLevels;
if (Capacity <= 0)
{
throw new ArgumentOutOfRangeException(nameof(Capacity), "Capacity must larger than 0");
}
Range = range;
capacity = Capacity;
center = new Vector2(Range.X + Range.Width / 2, Range.Y + Range.Height / 2);
getPosition = getPositionCallback;
}
private static bool IsMouseOverTarget(Visual target, GetPositionDelegate getPosition)
{
if (target == null)
{
return(false);
}
Rect bounds = VisualTreeHelper.GetDescendantBounds(target);
Point mousePos = MouseUtils.GetMousePosition(target);
return(bounds.Contains(mousePos));
}
/// <summary>
/// Returns the index of the item, hit by the cursor.
/// </summary>
/// <param name="getPosition"></param>
/// <param name="list"></param>
/// <returns></returns>
protected int GetCurrentIndex(GetPositionDelegate getPosition, ListView list)
{
int index = -1;
for (int i = 0; i < list.Items.Count; i++) {
ListViewItem item = GetListViewItem(i, list);
if (item == null)
continue;
if (IsOverTarget(item, getPosition((IInputElement)item))) {
index = i;
break;
}
}
return index;
}
private int GetCurrentIndex(GetPositionDelegate getPosition)
{
int index = Items.Count;
for (int i = 0; i < fileList.Items.Count; ++i)
{
ListViewItem item = GetListViewItem(i);
if (item != null && this.IsMouseOverTarget(item, getPosition))
{
index = i;
break;
}
}
return(index);
}
public HeifStreamIO(Stream stream, bool ownsStream = false)
{
Validate.IsNotNull(stream, nameof(stream));
this.stream = stream;
this.ownsStream = ownsStream;
this.heifReaderHandle = new DisposableLazy <SafeCoTaskMemHandle>(CreateHeifReader);
this.heifWriterHandle = new DisposableLazy <SafeCoTaskMemHandle>(CreateHeifWriter);
this.streamBuffer = new byte[MaxBufferSize];
this.getPositionDelegate = GetPosition;
this.readDelegate = Read;
this.seekDelegate = Seek;
this.waitForFileSizeDelegate = WaitForFileSize;
this.writeDelegate = Write;
}
private int GetCurrentIndex(GetPositionDelegate getPosition)
{
int index = -1;
for (int i = 0; i < View.Items.Count; ++i)
{
TViewItem item = GetItem(i);
if (item != null && IsMouseOverTarget(item, getPosition))
{
index = i;
break;
}
}
return(index);
}
int GetCurrentIndex(ListBox source, GetPositionDelegate getPosition)
{
int index = -1;
for (int i = 0; i < source.Items.Count; ++i)
{
ListBoxItem item = GetListViewItem(source, i);
if (this.IsMouseOverTarget(item, getPosition))
{
index = i;
break;
}
}
return(index);
}
// returns the index of the item in the ListView
int GetCurrentIndex(GetPositionDelegate getPosition)
{
int index = -1;
for (int i = 0; i < this.list.Items.Count; ++i)
{
TreeViewItem item = GetListViewItem(i);
if (this.IsMouseOverTarget(item, getPosition))
{
index = i;
break;
}
}
return(index);
}
private int GetCurrentIndex(ListView lv, GetPositionDelegate getPosition)
{
int index = -1;
for (int i = 0; i < lv.Items.Count; ++i)
{
ListViewItem item = lv.ItemContainerGenerator.ContainerFromIndex(i) as ListViewItem;
if (IsMouseOverTarget(item, getPosition))
{
index = i;
break;
}
}
return(index);
}
// returns the index of the item in the ListView
int GetCurrentIndex(GetPositionDelegate getPosition, DataGridControl lvObject)
{
int index = -1;
for (int i = 0; i < lvObject.Items.Count; ++i)
{
Row item = GetListViewItem(i, lvObject);
if (item != null && this.IsMouseOverTarget(item, getPosition))
{
index = i;
break;
}
}
return(index);
}
int GetCurrentIndex(GetPositionDelegate getPosition)
{
int index = -1;
// 最後にヒットした要素を返す
for (int i = 0; i < this.PseudoTabOwner.Items.Count; ++i)
{
var item = GetListBoxItem(i);
if (item != null && this.IsMouseOverTarget(item, getPosition))
{
index = i;
}
else if (index != -1)
{
break;
}
}
return index;
}
int GetCurrentIndex(GetPositionDelegate getPosition)
{
int index = -1;
for (int i = 0; i < ConstraintListView.Items.Count; ++i)
{
ListViewItem item = GetListViewItem(i);
if (item != null)
{
if (this.IsMouseOverTarget(item, getPosition))
{
index = i;
break;
}
}
}
return(index);
}
public int GetCurrentIndex(ListView target, GetPositionDelegate getPosition)
{
int index = -1;
for (int i = 0; i < target.Items.Count; i++)
{
ListViewItem item = GetListViewItem(target, i);
if (item == null)
{
continue;
}
if (IsMouseOverTarget(item, getPosition))
{
index = i;
break;
}
}
return(index);
}
private int GetCurrentIndex(GetPositionDelegate getPosition)
{
int index = -1;
for (int i = 0; i < this.cCategoryList.Items.Count; i++)
{
ListViewItem item = GetListViewItem(i);
if (item == null)
{
continue;
}
if (IsMouseOverTarget(item, getPosition))
{
index = i;
break;
}
}
return(index);
}
private void ProcessDrop(DataGridControl lvDest, GetPositionDelegate mousePoint)
{
if (curSource == lvDest)
{
return;
}
if (sourceIndex < 0)
{
return;
}
int index = this.GetCurrentIndex(mousePoint, lvDest);
if (index < 0)
{
index = 0; //return;
}
((IList <IqReportColumn>)curSource.Items.SourceCollection).Remove(selectedItem);
if (curSource.Name == "lvDest")
{
//Remueve de los seleccionados cambia el visible a false
RemoveFromSelected(this, new DataEventArgs <IqReportColumn>(selectedItem));
}
//Destination Operation
if (((IList <IqReportColumn>)lvDest.Items.SourceCollection).Where(f => f.ReportColumnId == selectedItem.ReportColumnId).Count() == 0)
{
//Add Trask By User
if (lvDest.Name == "lvDest")
{
AddToSelected(this, new DataEventArgs <IqReportColumn>(selectedItem));
}
((IList <IqReportColumn>)lvDest.Items.SourceCollection).Insert(index, selectedItem);
}
lvDest.Items.Refresh();
curSource.Items.Refresh();
}
private void ProcessDrop(DataGridControl lvDest, GetPositionDelegate mousePoint)
{
if (curSource == lvDest)
{
return;
}
if (sourceIndex < 0)
{
return;
}
int index = this.GetCurrentIndex(mousePoint, lvDest);
if (index < 0)
{
index = 0; //return;
}
((IList <Document>)curSource.Items.SourceCollection).Remove(selectedItem);
if (curSource.Name == "lvPickOrders")
{
RemoveTaskByUser(this, new DataEventArgs <Document>(selectedItem));
}
//Destination Operation
if (((IList <Document>)lvDest.Items.SourceCollection).Where(f => f.DocID == selectedItem.DocID).Count() == 0)
{
//Add Trask By User
if (lvDest.Name == "lvPickOrders")
{
AddTaskByUser(this, new DataEventArgs <Document>(selectedItem));
}
((IList <Document>)lvDest.Items.SourceCollection).Insert(index, selectedItem);
}
lvDest.Items.Refresh();
curSource.Items.Refresh();
}
public static object GetCurrentItem(this TreeView thisTreeView, GetPositionDelegate getPosition)
{
try
{
if (!TreeViewExtensions.IsMouseOverTarget(thisTreeView, getPosition))
{
return(null);
}
var items = new List <TreeViewItem>();
items.AddRange(thisTreeView.Items.OfType <TreeViewItem>());
for (int i = 0; i < items.Count; i++)
{
if (!items[i].IsExpanded)
{
continue;
}
foreach (TreeViewItem item in items[i].Items)
{
items.Add(item);
}
}
items.Reverse();
foreach (var item in items)
{
if (TreeViewExtensions.IsMouseOverTarget(item, getPosition))
{
return(item);
}
}
}
catch (Exception)
{
}
return(null);
}
private int GetCurrentIndex(GetPositionDelegate getPosition)
{
int index = -1;
for (int i = 0; i < Items.Count; i++)
{
ListViewItem item = GetListViewItem(i);
if (item == null)
{
continue;
}
if (IsMouseOverTarget(item, getPosition))
{
index = i;
break;
}
}
CurrentIndex = index;
isMouseWithinBounds = IsMouseOverTarget(this, getPosition);
return(index);
}
public static int GetCurrentIndex(this ItemsControl thisItemsControl, GetPositionDelegate getPosition)
{
try
{
if (!ItemsControlExtensions.IsMouseOverTarget(thisItemsControl, getPosition)) return -1;
for (int i = 0; i < thisItemsControl.Items.Count; i++)
{
Visual item = ItemsControlExtensions.GetItemsControlItem(thisItemsControl, i);
if (ItemsControlExtensions.IsMouseOverTarget(item, getPosition))
{
return i;
}
}
}
catch (Exception)
{
}
return -1;
}
private int GetCurrentIndex(GetPositionDelegate getPosition, DataGrid datagrid)
{
int _Index = -1;
for (int _RowCount = 0; _RowCount < datagrid.Items.Count; ++_RowCount)
{
DataGridRow _Item = GetListViewItem(_RowCount, datagrid);
if (this.IsMouseOverTarget(_Item, getPosition))
{
_Index = _RowCount;
break;
}
}
return _Index;
}
bool IsMouseOverTarget(Visual target, GetPositionDelegate getPosition)
{
Rect bounds = VisualTreeHelper.GetDescendantBounds(target);
Point mousePos = getPosition((IInputElement)target);
return bounds.Contains(mousePos);
}
// returns the index of the item in the ListView
int GetCurrentIndex(GetPositionDelegate getPosition, DataGridControl lvObject)
{
int index = -1;
for (int i = 0; i < lvObject.Items.Count; ++i)
{
Row item = GetListViewItem(i, lvObject);
if (item != null && this.IsMouseOverTarget(item, getPosition))
{
index = i;
break;
}
}
return index;
}
private void ProcessDrop(DataGridControl lvDest, GetPositionDelegate mousePoint)
{
if (curSource == lvDest)
return;
if (sourceIndex < 0)
return;
int index = this.GetCurrentIndex(mousePoint, lvDest);
if (index < 0)
index = 0; //return;
((IList<IqReportColumn>)curSource.Items.SourceCollection).Remove(selectedItem);
if (curSource.Name == "lvDest")
//Remueve de los seleccionados cambia el visible a false
RemoveFromSelected(this, new DataEventArgs<IqReportColumn>(selectedItem));
//Destination Operation
if (((IList<IqReportColumn>)lvDest.Items.SourceCollection).Where(f => f.ReportColumnId == selectedItem.ReportColumnId).Count() == 0)
{
//Add Trask By User
if (lvDest.Name == "lvDest")
AddToSelected(this, new DataEventArgs<IqReportColumn>(selectedItem));
((IList<IqReportColumn>)lvDest.Items.SourceCollection).Insert(index, selectedItem);
}
lvDest.Items.Refresh();
curSource.Items.Refresh();
}
private void ProcessDrag(DataGridControl lvSource, DataGridControl lvDest, GetPositionDelegate mousePoint)
{
sourceIndex = this.GetCurrentIndex(mousePoint, lvSource);
curSource = lvSource;
if (sourceIndex < 0)
return;
lvSource.SelectedIndex = sourceIndex;
selectedItem = lvSource.Items[sourceIndex] as IqReportColumn;
if (selectedItem == null)
return;
// this will create the drag "rectangle"
DragDropEffects allowedEffects = DragDropEffects.Move;
if (DragDrop.DoDragDrop(lvSource, selectedItem, allowedEffects) != DragDropEffects.None)
{
// The item was dropped into a new location,
// so make it the new selected item.
lvDest.SelectedItem = selectedItem;
}
}
int GetCurrentIndex(GetPositionDelegate getPosition)
{
int index = -1;
for (int i = 0; i < this.lstProgram.Items.Count; ++i)
{
ListViewItem item = GetListViewItem(i);
if (this.IsMouseOverTarget(item, getPosition))
{
index = i;
break;
}
}
return index;
}
/// <summary>
/// Returns the index of the item in the ListView on the (paramter) position
/// </summary>
/// <param name="getPosition">Position Delegate MousePos</param>
/// <returns>int index</returns>
int GetCurrentIndex(GetPositionDelegate getPosition)
{
int listoffset;
Rect bounds = new Rect(0, 0, 0, 0);
if (GetListViewItem(0) != null)
bounds = VisualTreeHelper.GetDescendantBounds(GetListViewItem(0));
if (bounds.Height != 0 && bounds.Height > _listViewItemSize)
_listViewItemSize = bounds.Height;
System.Windows.Point mousePos = getPosition((IInputElement)listView);
if (_listViewItemSize != 0)
listoffset = (int)(mousePos.Y / _listViewItemSize);
else
return 0;
int index = (int)UserInterfaceHelper.GetVisualChild<ScrollViewer>(listView).VerticalOffset + listoffset;
if (index < 0)
return 0;
if (index >= listView.Items.Count)
return listView.Items.Count - 1;
return index;
}
private void ProcessDrop(DataGridControl lvDest, GetPositionDelegate mousePoint)
{
return;
if (curSource == lvDest)
return;
if (sourceIndex < 0)
return;
int index = this.GetCurrentIndex(mousePoint, lvDest);
if (index < 0)
index = 0; //return;
//RemoveBinByUser(this, new DataEventArgs<Bin>(selectedItem));
//Destination Operation
//Add Trask By User
selectedItem.Rank = index;
//AddBinByUser(this, new DataEventArgs<Bin>(selectedItem));
lvDest.Items.Refresh();
curSource.Items.Refresh();
}
private static bool IsMouseOverTarget(Visual target, GetPositionDelegate getPosition)
{
if (target == null) return false;
Rect bounds = VisualTreeHelper.GetDescendantBounds(target);
Point mousePos = MouseUtilities.GetMousePosition(target);
return bounds.Contains(mousePos);
}
public static object GetCurrentItem(this TreeView thisTreeView, GetPositionDelegate getPosition)
{
try
{
if (!TreeViewExtensions.IsMouseOverTarget(thisTreeView, getPosition)) return null;
var items = new List<TreeViewItem>();
items.AddRange(thisTreeView.Items.OfType<TreeViewItem>());
for (int i = 0; i < items.Count; i++)
{
if (!items[i].IsExpanded) continue;
foreach (TreeViewItem item in items[i].Items)
{
items.Add(item);
}
}
items.Reverse();
foreach (var item in items)
{
if (TreeViewExtensions.IsMouseOverTarget(item, getPosition))
{
return item;
}
}
}
catch (Exception)
{
}
return null;
}
bool IsMouseOverTarget(Visual target, GetPositionDelegate getPosition)
{
return VisualTreeHelper.HitTest(target, getPosition((IInputElement)target)) != null;
}
