/// <summary>
/// 创建图元
/// </summary>
/// <param name="kml">图标的kml</param>
/// <param name="layer">图元所在的图层</param>
/// <returns></returns>
public Core.Interface.IElement CreateElement(Core.Model.Kml kml, ESRI.ArcGIS.Carto.ILayer layer)
{
KmlPicture pictureKml = kml.Placemark.Graph as KmlPicture;
if (pictureKml == null)
{
return(null);
}
if (pictureKml.Position == null)
{
return(null);
}
CompositeGraphicsLayerClass graphicLayer = layer as CompositeGraphicsLayerClass;
if (graphicLayer == null)
{
return(null);
}
Picture_ArcMap pictureElement = new Picture_ArcMap(graphicLayer, pictureKml);
pictureElement.ElementType = ElementTypeEnum.Picture;
graphicLayer.AddElement(pictureElement, 0);
return(pictureElement);
}
/// <summary>
/// 添加点图元
/// </summary>
/// <param name="kml">kml对象</param>
/// <param name="gmapOverlay">图层</param>
/// <returns></returns>
public Core.Interface.IMFElement CreateElement(Kml kml, global::GMap.NET.WindowsForms.GMapOverlay gmapOverlay)
{
if (overlay == null)
{
overlay = gmapOverlay;
overlay.Control.OnMarkerEnter += Control_OnMarkerEnter;
overlay.Control.OnMarkerLeave += Control_OnMarkerLeave;
}
KmlPicture kmlPicture = kml.Placemark.Graph as KmlPicture;
if (kmlPicture == null)
{
return(null);
}
if (kmlPicture.Position == null)
{
return(null);
}
PointLatLng p = new PointLatLng(kmlPicture.Position.Lat, kmlPicture.Position.Lng, kmlPicture.Position.Alt);
// 位置和图片
Picture_GMap moveObj = new Picture_GMap(p, kmlPicture, kml.Placemark.Name);
// Tip
if (!string.IsNullOrEmpty(kmlPicture.TipText))
{
moveObj.ToolTipText = kmlPicture.TipText;
moveObj.ToolTipMode = MarkerTooltipMode.OnMouseOver;
moveObj.ToolTip.Format.Alignment = System.Drawing.StringAlignment.Near; // Tip文字左对齐
}
// 添加图元到图层
if (gmapOverlay.Control.InvokeRequired)
{
gmapOverlay.Control.BeginInvoke(new Action(delegate
{
gmapOverlay.Markers.Add(moveObj);
}));
}
else
{
gmapOverlay.Markers.Add(moveObj);
}
return(moveObj);
}
/// <summary>
/// 创建
/// </summary>
/// <param name="kml">图片kml</param>
/// <param name="layerName">图层名称</param>
/// <returns></returns>
public IMFElement CreateElement(Kml kml, string layerName)
{
KmlPicture kmlPicture = kml.Placemark.Graph as KmlPicture;
Picture_Mgis pointMgis = new Picture_Mgis();
if (kmlPicture.Position == null)
{
return(null);
}
ulong moveObj = 0;
if (!string.IsNullOrEmpty(kmlPicture.IconUrl))//图片型目标
{
moveObj = mapControl.createImageMoveObject(kmlPicture.IconUrl, layerName);
if (kmlPicture.IconColor.ToArgb() != 0)
{
mapControl.setMoveObjectColor(moveObj, kmlPicture.IconColor.R, kmlPicture.IconColor.G, kmlPicture.IconColor.B, kmlPicture.IconColor.A);//设置目标颜色
}
}
else //字体型目标
{
if (kmlPicture.IconColor.ToArgb() == 0)
{
mapControl.setMoveObjectColor(moveObj, Color.Blue.R, Color.Blue.G, Color.Blue.B, Color.Blue.A);//设置目标颜色
}
else
{
mapControl.setMoveObjectColor(moveObj, kmlPicture.IconColor.R, kmlPicture.IconColor.G, kmlPicture.IconColor.B, kmlPicture.IconColor.A);//设置目标颜色
}
moveObj = mapControl.createMoveObject(kmlPicture.FontPath, kmlPicture.Code, layerName);
}
mapControl.setMoveObjectPositon(moveObj, kmlPicture.Position.Lng, kmlPicture.Position.Lat, 1); //设置目标位置
mapControl.setMoveObjectScale(moveObj, kmlPicture.Scale, kmlPicture.Scale); //设置目标大小
if (!string.IsNullOrEmpty(kmlPicture.Description))
{
mapControl.setMoveObjectTrackUserData(moveObj, kmlPicture.Description);
}
mapControl.setMoveObjectProperty(moveObj, "名称", kml.Placemark.Name);
pointMgis.SetMoveObj(moveObj);
return(pointMgis);
}
///// <summary>
///// 构造函数，没传图片的情况，用GDI绘制点
///// </summary>
///// <param name="pos">位置</param>
///// <param name="kmlPoint">点的kml对象</param>
///// <param name="elementName">图元名称</param>
//public Picture_GMap(PointLatLng pos, KmlPoint kmlPoint, string elementName)
// : base(pos)
//{
// this.ElementName = elementName;
// this.Description = kmlPoint.Description;
// this.ElementType = ElementTypeEnum.Picture;
// // 鼠标经过可见
// base.IsHitTestVisible = true;
// // 画笔
// mHightLightPen = new Pen(Brushes.Green, 1);
// mPen = new Pen(kmlPoint.Color, 2);
// // 图标
// if (!string.IsNullOrEmpty(kmlPoint.IcoUrl))
// {
// LoadBitmap(kmlPoint.IcoUrl);
// }
// // 图标缩放比列
// if (kmlPoint.Size != null)
// {
// mScale = kmlPoint.Size.Width;
// }
// FlashPen = new Pen(Brushes.Red, 3);
// mSelfPen = new Pen(Color.Red, 2);
// flashTimer.Interval = 100;
// flashTimer.Elapsed += flashTimer_Elapsed;
// bIsFlash = false;
// base.Tag = this;
//}
/// <summary>
/// 构造函数，没传图片的情况，用GDI绘制点
/// </summary>
/// <param name="pos">位置</param>
/// <param name="kmlPicture">点的kml对象</param>
/// <param name="elementName">图元名称</param>
public Picture_GMap(PointLatLng pos, KmlPicture kmlPicture, string elementName)
: base(pos)
{
this.ElementName = elementName;
this.Description = kmlPicture.Description;
this.ElementType = ElementTypeEnum.Picture;
// 鼠标经过可见
base.IsHitTestVisible = true;
// 画笔
mHightLightPen = new Pen(Brushes.Green, 1);
mScale = kmlPicture.Scale;
if (kmlPicture.IconColor != null)
{
mPen = new Pen(kmlPicture.IconColor, 2);
}
else
{
mPen = new Pen(Color.Red, 2);
}
// 图标
if (!string.IsNullOrEmpty(kmlPicture.IconUrl))
{
LoadBitmap(kmlPicture.IconUrl);
}
FlashPen = new Pen(Brushes.Red, 3);
mSelfPen = new Pen(Color.Red, 2);
flashTimer.Interval = 100;
flashTimer.Elapsed += flashTimer_Elapsed;
bIsFlash = false;
base.Tag = this;
}