/// <summary>
/// Initializes a new instance of the <see cref="ListViewItemSorter"/> class
/// that uses the specified comparers to sort columns
/// and attaches the new instance to the specified ListView.
/// </summary>
/// <param name="listView">The ListView that should be sorted and monitored for column click events.</param>
/// <param name="itemComparers">An array of objects that implement IListViewItemComparer.
/// The index of the comparer in the array corresponds to the index of the list view column that it sorts.
/// If an element is <c>null</c>, the corresponding column cannot be sorted.
/// If this parameter is <c>null</c>, all columns can be sorted by their text content.</param>
/// <remarks>
/// Note that the ListViewItemSorter constructor adds two bitmaps to the
/// SmallImageList of the ListView (an empty ImageList will be created
/// first if none is assigned).
/// </remarks>
public ListViewItemSorter(ListView listView, IListViewItemComparer[] itemComparers)
{
if (listView == null)
{
throw new ArgumentNullException("listView");
}
this.listView = listView;
if (itemComparers == null)
{
IListViewItemComparer defaultComparer = new ListViewTextColumnComparer();
this.itemComparers = new IListViewItemComparer[this.ListView.Columns.Count];
for (int i = 0; i < this.itemComparers.Length; i++)
{
this.itemComparers[i] = defaultComparer;
}
}
else
{
this.itemComparers = itemComparers;
}
if (this.ListView.SmallImageList == null)
{
this.ListView.SmallImageList = new ImageList();
}
this.ListView.SmallImageList.Images.Add("SortAscending", BitmapResources.GetBitmap("Icons.16x16.SortAscending.png"));
this.ListView.SmallImageList.Images.Add("SortDescending", BitmapResources.GetBitmap("Icons.16x16.SortDescending.png"));
this.ListView.ColumnClick += this.ListViewColumnClick;
this.ListView.ListViewItemSorter = this;
}
public DraggingLayer()
{
this.Style = new ImageStyle
{
BitmapId = BitmapResources.GetBitmapIdForEmbeddedResourceRelative(ImagePath),
SymbolScale = Scale
};
}
public AttractorDraggingFeature(AttractorObject attractor) : base(attractor)
{
Geometry = attractor.Position;
Styles.Add(new ImageStyle
{
BitmapId = BitmapResources.GetBitmapIdForEmbeddedResourceRelative("Dragging.png"),
SymbolScale = 0.8f
});
}
private void OnPreviewRightMouseDown(object sender, MouseButtonEventArgs e)
{
Point mouseScreenPoint = e.GetPosition(mapControl).ToMapsui();
var draggingFeature = GetFeaturesAtScreenPoint(mouseScreenPoint).OfType <DraggingFeature>().FirstOrDefault();
if (draggingFeature != null && editedObject.Vertices.Count > editedObject.MinimumVertices)
{
// Preventing editing end
e.Handled = true;
var contextMenu = new ContextMenu();
var deleteItem = new MenuItem {
Header = "Удалить вершину",
Icon = BitmapResources.LoadImage("Delete.png")
};
deleteItem.Click += (_s, _e) => RemoveVertex(draggingFeature.Vertex);
contextMenu.Items.Add(deleteItem);
contextMenu.IsOpen = true;
}
}
internal static nanoFramework.UI.Bitmap GetBitmap(BitmapResources id)
{
return((nanoFramework.UI.Bitmap)(nanoFramework.Runtime.Native.ResourceUtility.GetObject(ResourceManager, id)));
}
private ContextMenu CreateMapObjectContextMenu(IMapObject iMapObject)
{
var contextMenu = new ContextMenu();
contextMenu.Items.Add(CreateModifyItem());
contextMenu.Items.Add(CreateRemoveItem());
if (iMapObject is MapObject mapObj && !(iMapObject is BoundingAreaPolygon))
{
contextMenu.Items.Add(CreateConvertItem(mapObj));
}
return(contextMenu);
///////// BUTTONS CREATION LOCAL FUNCS
MenuItem CreateModifyItem()
{
var item = new MenuItem
{
Header = "Редактировать",
Icon = BitmapResources.LoadImage("EditPolygon.png")
};
item.Click += (s, e) =>
{
UnhighlightAllMapObjects();
EndAllTools();
StartMapObjectEditing(iMapObject);
};
return(item);
}
MenuItem CreateRemoveItem()
{
var item = new MenuItem
{
Header = "Удалить",
Icon = BitmapResources.LoadImage("Delete.png")
};
item.Click += (s, e) =>
{
if (iMapObject is MapObject mapObject)
{
if (iMapObject == boundingAreaTool.BoundingArea)
{
boundingAreaTool.Remove();
RefreshButtons();
}
else
{
mapObjectLayer.TryRemove(mapObject);
}
}
else if (iMapObject is AttractorObject attractor)
{
attractorLayer.TryRemove(attractor);
RefreshButtons();
}
RefreshLayers();
};
return(item);
}
MenuItem CreateConvertItem(MapObject mapObject)
{
var parent = new MenuItem
{
Header = "Преобразовать в..."
};
var convertOptions = AreaTypes.All
.Where(x => x.GeometryType == mapObject.AreaType.GeometryType);
foreach (var areaType in convertOptions)
{
var item = new MenuItem
{
Header = areaType.DisplayedName
};
item.Click += (s, e) =>
{
mapObject.AreaType = areaType;
RefreshLayers();
};
parent.Items.Add(item);
}
return(parent);
}
///////// END BUTTONS CREATION LOCAL FUNCS
}
internal static System.Drawing.Bitmap GetBitmap(BitmapResources id)
{
return((System.Drawing.Bitmap)ResourceManager.GetObject((short)id));
}
