private void AddLayerToMap(ILayerItem layer)
{
if (layer.AddedToMap)
{
_layerService.RemoveLayer(layer.Identity);
}
else
{
if (layer is IDatabaseLayerItem)
{
var item = layer as IDatabaseLayerItem;
if (item.Loading)
{
MessageService.Current.Info("This layer is being added to the map.");
return;
}
AddLayerToMapAsync(layer as IDatabaseLayerItem);
}
else
{
if (_layerService.AddLayerIdentity(layer.Identity))
{
int handle = _layerService.LastLayerHandle;
_context.Map.ZoomToLayer(handle);
}
}
}
}
private ILayerItem GetGroupLayerItems(IElementGroup group)
{
ILayerItemGroup itemGroup = new LayerItemGroup(group.Name ?? string.Empty, group.Name ?? string.Empty);
(itemGroup as LayerItemGroup).Tag = group;
itemGroup.IsSelected = group.IsSelected;
itemGroup.IsVisible = group.Visible;
foreach (IElement it in group.Elements)
{
if (it is IElementGroup)
{
ILayerItem layer = GetGroupLayerItems(it as IElementGroup);
itemGroup.Items.Add(layer);
}
else
{
LayerItemLayout item = new LayerItemLayout();
item.Name = it.Name;
item.IsVisible = it.Visible;
item.IsSelected = it.IsSelected;
item.Tag = it;
if (it.Icon != null)
{
item.Image = it.Icon;
}
itemGroup.Items.Add(item);
}
}
return(itemGroup);
}
public void AdjustOrder(int insertIndex, ILayerItem item)
{
if (item.Tag is CodeCell.AgileMap.Core.ILayer)
{
foreach (GeoDo.RSS.Core.DrawEngine.ILayer layer in _viewer.Canvas.LayerContainer.Layers)
{
if (layer is IVectorHostLayer)
{
IVectorHostLayer hostLayer = layer as IVectorHostLayer;
IMap map = hostLayer.Map as IMap;
CodeCell.AgileMap.Core.ILayer lyr = item.Tag as CodeCell.AgileMap.Core.ILayer;
map.LayerContainer.AdjustOrder(lyr, map.LayerContainer.Layers[insertIndex]);
foreach (ILayerItem it in Items)
{
if (it is ILayerItemGroup && it.Tag is IVectorHostLayer)
{
(it as ILayerItemGroup).Items.Remove(item);
(it as ILayerItemGroup).Items.Insert(insertIndex, item);
}
}
break;
}
}
}
if (item.Tag is GeoDo.RSS.Core.DrawEngine.IRenderLayer || item.Tag is IVectorHostLayer)
{
this.Items.Remove(item);
this.Items.Insert(insertIndex, item);
_viewer.Canvas.LayerContainer.Layers.Remove(item.Tag as GeoDo.RSS.Core.DrawEngine.ILayer);
_viewer.Canvas.LayerContainer.Layers.Insert(insertIndex, item.Tag as GeoDo.RSS.Core.DrawEngine.ILayer);
}
RefreshViewer();
}
private void GetItems(ILayoutViewer viewer)
{
foreach (IElement it in viewer.LayoutHost.LayoutRuntime.Layout.Elements)
{
ILayerItem item = GetLayerItemLayout(it);
Items.Add(item);
}
}
public void SetLayerName(string newName, ILayerItem layer)
{
if (layer.Tag is IElement)
{
(layer.Tag as IElement).Name = newName;
}
layer.Name = newName;
}
private void SetAllChildrenVisible(ILayerItem parent, bool isVisible)
{
if (parent is ILayerItemGroup)
{
foreach (ILayerItem item in (parent as ILayerItemGroup).Items)
{
item.IsVisible = isVisible;
SetAllChildrenVisible(item, isVisible);
}
}
}
//调整二级及以上节点顺序
public void AdjustOrder(int insertIndex, ILayerItem item, ILayerItem parentItem)
{
if (parentItem == null)
{
return;
}
(parentItem as ILayerItemGroup).Items.Remove(item);
(parentItem as ILayerItemGroup).Items.Insert(insertIndex, item);
foreach (IElement ele in _viewer.LayoutHost.LayoutRuntime.Layout.Elements)
{
if (ele is ILayerObjectContainer)
{
ILayerObjectContainer container = ele as ILayerObjectContainer;
//ILayerObjectBase insertObj = item.Tag as ILayerObjectBase;
foreach (ILayerObjectBase obj in container.LayerObjects)
{
if (obj is ILayerObject)
{
ILayerObject layerObj = obj as ILayerObject;
if (layerObj.Tag.Equals(item.Tag))
{
container.LayerObjects.Remove(layerObj);
container.LayerObjects.Insert(insertIndex, layerObj);
RefreshViewer();
return;
}
}
if (obj is ILayerObjecGroup)
{
ILayerObjecGroup layerGrp = obj as ILayerObjecGroup;
foreach (ILayerObjectBase it in layerGrp.Children)
{
if ((it as ILayerObject).Tag.Equals(item.Tag))
{
layerGrp.Children.Remove(it);
layerGrp.Children.Insert(insertIndex, it);
RefreshViewer();
return;
}
}
}
}
}
if (ele.Equals(parentItem) && ele is IElementGroup)
{
IElementGroup group = ele as IElementGroup;
group.Elements.Remove(item.Tag as IElement);
group.Elements.Insert(insertIndex, item.Tag as IElement);
RefreshViewer();
return;
}
}
}
public void Remove(ILayerItem item)
{
if (item is ILayerItemGroup)
{
foreach (ILayerItem it in (item as ILayerItemGroup).Items)
{
this.Items.Remove(it);
}
if (item.Tag is IVectorHostLayer)
{
IVectorHostLayer hostLayer = item.Tag as IVectorHostLayer;
IMap map = hostLayer.Map as IMap;
if (map.LayerContainer.Layers != null && map.LayerContainer.Layers.Count() != 0)
{
foreach (CodeCell.AgileMap.Core.ILayer it in map.LayerContainer.Layers)
{
map.LayerContainer.Remove(it);
}
}
Update();
}
}
if (item.Tag is GeoDo.RSS.Core.DrawEngine.IRenderLayer)
{
if (item.Tag is GeoDo.RSS.Core.DrawEngine.IRasterLayer)
{
return;
}
else if (item.Tag is GeoDo.RSS.Core.DrawEngine.IVectorLayer)
{
IRenderLayer layer = item.Tag as IRenderLayer;
_viewer.Canvas.LayerContainer.Layers.Remove(item.Tag as IRenderLayer);
this.Items.Remove(item);
return;
}
}
if (item.Tag is CodeCell.AgileMap.Core.ILayer)
{
foreach (GeoDo.RSS.Core.DrawEngine.ILayer layer in _viewer.Canvas.LayerContainer.Layers)
{
if (layer is IVectorHostLayer)
{
IVectorHostLayer hostLayer = layer as IVectorHostLayer;
IMap map = hostLayer.Map as IMap;
map.LayerContainer.Remove(item.Tag as CodeCell.AgileMap.Core.ILayer);
Update();
}
}
this.Items.Remove(item);
}
RefreshViewer();
}
private int GetOffsetLeft(ILayerItem it)
{
int n = 0;
ILayerItem parent = FindLayerParent(it);
while (parent != null)
{
n++;
it = parent;
parent = FindLayerParent(it);
}
return((n - 1) * cstGroupLeftRemainBank);
}
protected override void OnClick(EventArgs e)
{
base.OnClick(e);
if (_focusedItem != null)
{
if (OnLayerItemClick != null)
{
OnLayerItemClick(_focusedItem);
_currentLayerItem = _focusedItem;
return;
}
}
_currentLayerItem = null;
}
private void ucLayerManager_OnLayerItemClick(ILayerItem layerItem)
{
if (layerItem == null)
{
return;
}
if (layerItem.Tag != null)
{
propertyGrid.SelectedObject = layerItem.Tag;
}
else
{
propertyGrid.SelectedObject = new object();
}
}
public void SetLayerItemUp()
{
if (_currentLayerItem != null)
{
ILayerItem parent = FindLayerParent(_currentLayerItem);
if (parent == null)
{
return;
}
int idx = (parent as ILayerItemGroup).Items.IndexOf(_currentLayerItem);
idx = (idx - 1) < 0 ? 0 : --idx;
_provider.AdjustOrder(idx, _currentLayerItem);
Update();
}
}
private void FindFocusedLayerItem(Point pt, ILayerItem layerItem)
{
if (_helpers[layerItem].Bounds.Contains(pt))
{
_focusedItem = layerItem;
return;
}
if ((layerItem is ILayerItemGroup) && !_helpers[layerItem].IsCollpased && (layerItem as ILayerItemGroup).Items.Count > 0)
{
foreach (ILayerItem it in (layerItem as ILayerItemGroup).Items)
{
FindFocusedLayerItem(pt, it);
}
}
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
try
{
Cursor = Cursors.Default;
if (e.Button == MouseButtons.Right)
{
contextMenuStrip.Show(this, e.Location);
return;
}
ILayerItem targetLayerItem = null;
if (_isDraging && _dragLayerItem != null && Math.Abs(e.Location.Y - beginDrapPoint.Y) > 6)
{
FindFocusedLayer(e.Location, _provider);
targetLayerItem = _focusedItem;
if (targetLayerItem != null)
{
ILayerItem parent = FindLayerParent(targetLayerItem);
ILayerItem dragParent = FindLayerParent(_dragLayerItem);
if (parent == null)
{
return;
}
if (targetLayerItem.Equals(_dragLayerItem) || !parent.Equals(dragParent))
{
_provider.Group(_dragLayerItem, parent as ILayerItemGroup);
Update();
return;
}
int idx = -1;
ILayerItem desLayerItem = null;
idx = (parent as ILayerItemGroup).Items.IndexOf(targetLayerItem);
desLayerItem = parent;
_provider.AdjustOrder(idx, _dragLayerItem);
Update();
}
return;
}
_dragLayerItem = null;
}
finally
{
beginDrapPoint = Point.Empty;
_dragLayerItem = null;
_isDraging = false;
}
}
public void SetLayerName(string newName, ILayerItem layer)
{
if (layer.Tag is CodeCell.AgileMap.Core.ILayer)
{
(layer.Tag as CodeCell.AgileMap.Core.ILayer).Name = newName;
layer.Name = newName;
}
else if (layer.Tag is IVectorHostLayer)
{
layer.Name = newName;
}
else if (layer.Tag is IRenderLayer)
{
layer.Name = newName;
}
}
public void SaveVectorItemShowMethod(ILayerItem item)
{
if (item.Tag is CodeCell.AgileMap.Core.FeatureLayer)
{
FeatureLayer layer = item.Tag as FeatureLayer;
if (layer != null)
{
FileDataSource dataSource = layer.Class.DataSource as FileDataSource;
if (dataSource == null)
{
return;
}
string fileUrl = dataSource.FileUrl;
if (string.IsNullOrEmpty(fileUrl))
{
return;
}
string sourceFileName = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"SystemData\MapTemplate.mcd");
if (!File.Exists(sourceFileName))
{
return;
}
string shpName = Path.GetFileNameWithoutExtension(fileUrl);
string newFileName = Path.Combine(Path.GetDirectoryName(fileUrl), shpName + ".mcd");
File.Copy(sourceFileName, newFileName, true);
XmlDocument doc = new XmlDocument();
doc.Load(newFileName);
XmlNode layerNodes = doc.SelectSingleNode("Map").SelectSingleNode("Layers");
if (layerNodes == null)
{
return;
}
IPersistable persist = layer as IPersistable;
PersistObject layerObj = persist.ToPersistObject();
XmlNode layerNode = GetXmlNode(doc, layerObj);
layerNodes.AppendChild(layerNode);
if (layerObj.SubNodes != null)
{
foreach (PersistObject sub in layerObj.SubNodes)
{
PersistObjectToXmlNode(doc, layerNode, sub);
}
}
doc.Save(newFileName);
}
}
}
//调整一级子节点顺序
public void AdjustOrder(int insertIndex, ILayerItem item)
{
ILayerItem parent = FindLayerParent(item);
if (parent is ILayersProvider)
{
this.Items.Remove(item);
this.Items.Insert(insertIndex, item);
_viewer.LayoutHost.LayoutRuntime.Layout.Elements.Remove(item.Tag as IElement);
_viewer.LayoutHost.LayoutRuntime.Layout.Elements.Insert(insertIndex, item.Tag as IElement);
RefreshViewer();
}
else
{
AdjustOrder(insertIndex, item, parent);
}
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if (_helpers == null)
{
return;
}
foreach (ILayerItem it in _helpers.Keys)
{
if (_helpers[it].Bounds.Contains(e.Location))
{
_focusedItem = it;
return;
}
}
_focusedItem = null;
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
_focusedItem = null;
if (_provider == null || _provider.Items == null || _provider.Items.Count == 0)
{
return;
}
FindFocusedLayer(e.Location, _provider);
if (_focusedItem != null)
{
if (_helpers[_focusedItem].VisibleBounds.Contains(e.Location))
{
_focusedItem.IsVisible = !_focusedItem.IsVisible;
SetAllChildrenVisible(_focusedItem, _focusedItem.IsVisible);
_provider.RefreshViewer();
}
else if (_helpers[_focusedItem].EditBounds.Contains(e.Location) && _focusedItem.IsSelected)
{
_editLayerItem = _focusedItem;
Invalidate();
return;
}
else
{
if (_helpers[_focusedItem].GroupCollpaseBounds.Contains(e.Location))
{
_helpers[_focusedItem].IsCollpased = !_helpers[_focusedItem].IsCollpased;
}
}
if (_allowDrag && _focusedItem != null && !_helpers[_focusedItem].IsFixed)
{
Cursor = dragCursor;
_isDraging = true;
_dragLayerItem = _focusedItem;
beginDrapPoint = e.Location;
}
}
if (_textBox.Visible)
{
_textBox.Visible = false;
}
_currentLayerItem = _focusedItem;
Invalidate();
}
private Image GetImage(ILayerItem it)
{
if (it.Image != null)
{
return(it.Image);
}
switch (it.LayerType)
{
case enumLayerTypes.OrbitData:
return(imageList.Images[6]);
case enumLayerTypes.BaseVector:
return(imageList.Images[7]);
default:
return(imageList.Images[cstUnknowIco]);
}
}
public ILayerItem FindParent(ILayerItem item)
{
foreach (ILayerItem layer in _items)
{
if (item.Equals(layer))
{
return(this);
}
if (layer is ILayerItemGroup)
{
ILayerItem parent = (layer as ILayerItemGroup).FindParent(item);
if (parent != null)
{
return(parent);
}
}
}
return(null);
}
public ILayerItem FindLayerParent(ILayerItem layer)
{
if (Items == null || Items.Count == 0)
{
return(null);
}
foreach (ILayerItem item in Items)
{
if (layer.Equals(item))
{
return(this);
}
if (item is ILayerItemGroup)
{
ILayerItem parent = (item as ILayerItemGroup).FindParent(layer);
if (parent != null)
{
return(parent);
}
}
}
return(null);
}
public void SetLayerItemDown()
{
if (_currentLayerItem != null)
{
ILayerItem parent = FindLayerParent(_currentLayerItem);
if (parent == null)
{
return;
}
int idx = (parent as ILayerItemGroup).Items.IndexOf(_currentLayerItem);
int count = (parent as ILayerItemGroup).Items.Count;
idx = (idx + 1) >= count ? (count - 1) : ++idx;
if (parent is ILayersProvider)
{
_provider.AdjustOrder(idx, _currentLayerItem);
}
else
{
_provider.AdjustOrder(idx, _currentLayerItem, parent);
}
Update();
}
}
public ILayerItem FindParent(ILayerItem item)
{
throw new NotImplementedException();
}
public void Remove(ILayerItem item)
{
this.Items.Remove(item);
_viewer.LayoutHost.LayoutRuntime.Layout.Elements.Remove(item.Tag as IElement);
RefreshViewer();
}
public void Group(ILayerItem item, ILayerItemGroup group)
{
group.Items.Add(item);
}
public void Group(ILayerItem item, ILayerItemGroup group)
{
}
public void AdjustOrder(int insertIndex, ILayerItem item, ILayerItem parentItem)
{
}
private void DrawLayerItem(Graphics g, ILayerItem item, ref int x, ref int y, ref int maxWidth)
{
if (item == null)
{
return;
}
int offsetLeft = 0;
if (item is ILayerItemGroup)
{
if (!_helpers.ContainsKey(item))
{
_helpers.Add(item, new ItemDrawHelper());
}
ItemDrawHelper helper = _helpers[item];
helper.Bounds = new Rectangle(0, y, Width, cstGroupBarHeight);
g.FillRectangle(groupFillBrush, helper.Bounds);
g.DrawRectangle(Pens.Gray, helper.Bounds);
g.DrawLine(Pens.Gray, x + cstVisibleBarWidth, y, x + cstVisibleBarWidth, y + cstGroupBarHeight);
ILayerItem itemParent = FindLayerParent(item);
if (itemParent != null && !_provider.Equals(itemParent))
{
offsetLeft = GetOffsetLeft(item);
}
else if (_provider.Equals(itemParent))
{
offsetLeft = cstFistItemLeftBank;
}
helper.GroupCollpaseBounds = new Rectangle();
helper.GroupCollpaseBounds.X = offsetLeft + cstVisibleBarWidth;
helper.GroupCollpaseBounds.Y = y + cstGroupImageTopRemainBank;
helper.GroupCollpaseBounds.Width = imageList.Images[cstUpIco].Width;
helper.GroupCollpaseBounds.Height = imageList.Images[cstUpIco].Height;
if (helper.IsCollpased)
{
g.DrawImage(imageList.Images[cstUpIco], helper.GroupCollpaseBounds.X, helper.GroupCollpaseBounds.Y);
}
else
{
g.DrawImage(imageList.Images[cstDownIco], helper.GroupCollpaseBounds.X, helper.GroupCollpaseBounds.Y);
}
g.DrawImage(_groupImage, offsetLeft + cstVisibleBarWidth + 22, y + cstGroupImageTopRemainBank);
helper.VisibleBounds = new Rectangle();
helper.VisibleBounds.X = 4;
helper.VisibleBounds.Y = y + 6;
helper.VisibleBounds.Width = imageList.Images[cstEyeIcoOpen].Width;
helper.VisibleBounds.Height = imageList.Images[cstEyeIcoOpen].Height;
if (item.IsVisible)
{
g.DrawImage(imageList.Images[cstEyeIcoOpen], helper.VisibleBounds.X, helper.VisibleBounds.Y);
}
else
{
g.DrawImage(imageList.Images[cstEyeIcoClose], helper.VisibleBounds.X, helper.VisibleBounds.Y);
}
int beginX = offsetLeft + cstVisibleBarWidth + 42;
if (item.Equals(_currentLayerItem))
{
g.DrawString(item.Name, Font, Brushes.Gray, offsetLeft + cstVisibleBarWidth + 42, y + cstRemainBank);
if (maxWidth < g.MeasureString(item.Name, Font).Width)
{
maxWidth = (int)g.MeasureString(item.Name, Font).Width + beginX;
}
}
else
{
g.DrawString(item.Name, Font, Brushes.Black, offsetLeft + cstVisibleBarWidth + 42, y + cstRemainBank);
if (maxWidth < g.MeasureString(item.Name, Font).Width)
{
maxWidth = (int)g.MeasureString(item.Name, Font).Width + beginX;
}
}
y += cstGroupBarHeight;
if (!helper.IsCollpased)
{
foreach (ILayerItem child in (item as ILayerItemGroup).Items)
{
DrawLayerItem(g, child, ref x, ref y, ref maxWidth);
}
}
}
else
{
ILayerItem itemParent = FindLayerParent(item);
if (itemParent != null && !_provider.Equals(itemParent))
{
offsetLeft = GetOffsetLeft(item);
}
else if (_provider.Equals(itemParent))
{
offsetLeft = cstFistItemLeftBank;
}
if (!_helpers.ContainsKey(item))
{
_helpers.Add(item, new ItemDrawHelper());
}
ItemDrawHelper helper = _helpers[item];
helper.Bounds = new Rectangle();
helper.Bounds.X = 0;
helper.Bounds.Y = y;
helper.Bounds.Width = Width;
helper.Bounds.Height = cstLayerItemHeight;
g.DrawRectangle(Pens.Gray, helper.Bounds);
g.DrawLine(Pens.Gray, x + cstVisibleBarWidth, y, x + cstVisibleBarWidth, y + cstGroupBarHeight);
g.DrawImage(GetImage(item), offsetLeft + cstVisibleBarWidth, y + cstRemainBank, 16, 16);
helper.VisibleBounds = new Rectangle();
helper.VisibleBounds.X = 4;
helper.VisibleBounds.Y = y + cstRemainBank;
helper.VisibleBounds.Width = imageList.Images[cstEyeIcoOpen].Width;
helper.VisibleBounds.Height = imageList.Images[cstEyeIcoOpen].Height;
helper.EditBounds = new Rectangle(helper.VisibleBounds.Right + 2, helper.VisibleBounds.Y, helper.VisibleBounds.Width, helper.VisibleBounds.Height);
if (item.IsVisible)
{
g.DrawImage(imageList.Images[cstEyeIcoOpen], helper.VisibleBounds.X, helper.VisibleBounds.Y);
}
else
{
g.DrawImage(imageList.Images[cstEyeIcoClose], helper.VisibleBounds.X, helper.VisibleBounds.Y);
}
//if (_editLayerItem != null && item.Equals(_editLayerItem))
//{
// g.DrawImage(imageList.Images[cstEditIco], helper.EditBounds.X, helper.EditBounds.Y);
//}
if (item.IsSelected)
{
g.DrawImage(imageList.Images[cstEditIco], helper.EditBounds.X, helper.EditBounds.Y);
}
int beginX = offsetLeft + cstVisibleBarWidth + imageList.ImageSize.Width + 8;
if (item.Equals(_currentLayerItem))
{
g.DrawString(item.Name, Font, Brushes.Gray, offsetLeft + cstVisibleBarWidth + imageList.ImageSize.Width + 8, y + cstRemainBank + 2);
if (maxWidth < g.MeasureString(item.Name, Font).Width)
{
maxWidth = (int)g.MeasureString(item.Name, Font).Width + beginX;
}
}
else
{
g.DrawString(item.Name, Font, Brushes.Black, offsetLeft + cstVisibleBarWidth + imageList.ImageSize.Width + 8, y + cstRemainBank + 2);
if (maxWidth < g.MeasureString(item.Name, Font).Width)
{
maxWidth = (int)g.MeasureString(item.Name, Font).Width + beginX;
}
}
y += cstLayerItemHeight;
offsetLeft = 0;
}
}
