/// <summary>
/// 设置存储在地图上的注记的字体和大小
/// </summary>
/// <param name="map"></param>
/// <param name="graphicsLayerName"></param>
/// <param name="fontName">注记字体（此值为""、空白字符或null，则不改变注记字体）</param>
/// <param name="size">注记大小（此值小于等于0，则不改变注记大小）</param>
public static void SetAnnotationFontOnMap(this IMap map, string graphicsLayerName, string fontName = null, int size = 0)
{
IGraphicsLayer graphicsLayer = map.GetGraphicsLayer(graphicsLayerName);
IGraphicsContainer graphicContainer = graphicsLayer as IGraphicsContainer;
var txtElements = graphicContainer.GetTextElements();
foreach (var txtElement in txtElements)
{
ITextSymbol txtSymbol = txtElement.Symbol;
//注意不能使用下面这一句，直接设置txtElement.Symbol.Size = size 是无效的，原因未知
//txtElement.Symbol.Size = size;
if (size > 0)
{
txtSymbol.Size = size;
}
if (!string.IsNullOrEmpty(fontName) && fontName.Trim() != string.Empty)
{
System.Drawing.Font font = new System.Drawing.Font(fontName, (float)txtSymbol.Size);
IFontDisp fontDisp = ESRI.ArcGIS.ADF.COMSupport.OLE.GetIFontDispFromFont(font) as IFontDisp;
txtSymbol.Font = fontDisp;
}
txtElement.Symbol = txtSymbol;
graphicContainer.UpdateElement(txtElement as IElement);
}
}
/// <summary>
/// 更新图饰位置
/// </summary>
private void UpdataSurroundPose()
{
if (m_mapSurroundList == null && m_mapSurroundList.Count < 1)
{
return;
}
IGraphicsContainer graphicsContainer = axPageLayoutControl1.PageLayout as IGraphicsContainer;
IEnvelope mapEnvelop = (graphicsContainer.FindFrame(axPageLayoutControl1.ActiveView.FocusMap) as IElement).Geometry.Envelope;
MapSurroundEntity mapSurroundEntity;
bool isUpdate = false;
for (int i = 0; i < m_mapSurroundList.Count; i++)
{
mapSurroundEntity = m_mapSurroundList[i];
IEnvelope elementEnv = mapSurroundEntity.element.Geometry.Envelope;
isUpdate = false;
if (mapSurroundEntity.element is IMapSurroundFrame)
{
isUpdate = UpdateMapSurroundFrame(mapEnvelop, mapSurroundEntity);
}
else if (mapSurroundEntity.element is ITextElement)
{
isUpdate = UpdateTextElement(mapEnvelop, mapSurroundEntity);
}
if (isUpdate)
{
graphicsContainer.UpdateElement(mapSurroundEntity.element);
}
}
}
/// <summary>
/// 宿主地图添加数据后,鸟瞰地图选择一个图层作为背景层
/// </summary>
/// <param name="displayTransfromation"></param>
/// <param name="sizeChanged"></param>
/// <param name="newEnvelope"></param>
void DockForm_OnExtentUpdated(object displayTransfromation, bool sizeChanged, object newEnvelope)
{
pAV.Extent = hook.MapControl.ActiveView.FullExtent;
pEle.Geometry = (IGeometry)newEnvelope;
pGraCon.UpdateElement(pEle);
pAV.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
//地图鼠标移动事件
private void axMapControl1_OnMouseMove(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseMoveEvent e)
{
lblCoordinate.Text = " 坐标: " + string.Format("{0}, {1} {2}", e.mapX.ToString("#######.##"), e.mapY.ToString("#######.##"), axMapControl1.MapUnits.ToString().Substring(4));
IPoint pPoint = axMapControl1.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
IEnumElement pEunmEle = queryElementOnMap(pPoint, 0);
IElement pEle;
IElementProperties pEleProperties;
IGraphicsContainer pGContainer = axMapControl1.Map as IGraphicsContainer;
if (pEunmEle != null && _pEleTemp == null)
{
while ((pEle = pEunmEle.Next()) != null)
{
pEleProperties = (IElementProperties)pEle;
string projectID = pEleProperties.Name;
List <Button> pListBtn = queryResultButton(projectID);
foreach (var item in pListBtn)
{
item.BackColor = _blackColor;
_ListbtnTemp.Add(item);
}
pGContainer.UpdateElement(setElementStyle(1.5, setRGBColor(0, 0, 200, 255), pEle, true));
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
_pEleTemp = pEle;
}
}
else if (pEunmEle == null && _pEleTemp != null)
{
foreach (var item in _ListbtnTemp)
{
item.BackColor = _witheColor;
}
pGContainer.UpdateElement(setElementStyle(1.5, setRGBColor(255, 0, 0, 255), _pEleTemp, false));
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
_ListbtnTemp.Clear();
_pEleTemp = null;
}
}
/// <summary>
/// 作为MouseLeave事件的响应方法，回滚标注样式
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void rollBackElementStyle(object sender, System.EventArgs e)
{
string projectIDstr = ((Button)sender).Tag.ToString();
bool direction = false;
double size = 1.5;
IRgbColor pColor = setRGBColor(255, 0, 0, 255);
IGraphicsContainer pGContainer = axMapControl1.Map as IGraphicsContainer;
IElement pEle = queryElementByName(projectIDstr);
pEle = setElementStyle(size, pColor, pEle, direction);
pGContainer.UpdateElement(pEle);
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void axMapControl1_OnMouseUp(object sender, IMapControlEvents2_OnMouseUpEvent e)
{
//移动多边形节点
//当“编辑polygon”被勾选且标记符为2时
if (miEditPolygon.Checked && m_marker == 2)
{
//删除原多边形的顶点
if (m_list.Count != 0)
{
for (int j = 0; j < m_list.Count; j++)
{
m_graphicsContainer.DeleteElement(m_list[j]);
}
m_list.Clear();
}
//停止绘制已选中的polygon
m_polygon = ((IPolygonMovePointFeedback)m_DisplayFeedback).Stop();
//如果新polygon不为空，更新被存放的多边形
if (m_polygon != null)
{
m_hitElement.Geometry = m_polygon;
m_graphicsContainer.UpdateElement(m_hitElement);
}
//将新多边形的点放入新的点集存放并显示
m_PointColl = m_polygon as IPointCollection;
for (int k = 1; k < m_PointColl.PointCount; k++)
{
IMarkerElement p_markerelement = new MarkerElementClass();
ISimpleMarkerSymbol p_simplemarkersymbol = new SimpleMarkerSymbolClass();
p_simplemarkersymbol.Size = 5;
IElement p_element = (IElement)p_markerelement;
p_markerelement.Symbol = p_simplemarkersymbol as IMarkerSymbol;
if (p_element != null)
{
p_element.Geometry = m_PointColl.get_Point(k);
m_graphicsContainer.AddElement(p_element, 0);
}
m_list.Add(p_element);
}
this.axMapControl1.Refresh(esriViewDrawPhase.esriViewGraphics, null, null);
//重置编辑符为零
m_marker = 0;
}
}
internal static void TextElementUpdate(ITextElement textElement, String content, System.Drawing.Font font, Color color)
{
//ESRI.ArcGIS.Carto.ITextElement textElement = new TextElementClass();
textElement.Text = content;
ESRI.ArcGIS.Display.IRgbColor rgbColor = ColorToRgbColor(color);
ITextSymbol textSymbol = SetUpTextSymbol(font, rgbColor);
textElement.Symbol = textSymbol;
IElement element = textElement as IElement;
//element.Geometry = point;
IGraphicsContainer graphicsContainer = g_axPageLayoutControl.PageLayout as IGraphicsContainer;
graphicsContainer.UpdateElement(element);
g_axPageLayoutControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
public override void OnMouseUp(int Button, int Shift, int X, int Y)
{
if (Button == 1)
{
if (m_element is AnnotationElement)
{
IPoint centerPoint = new PointClass
{
X = (m_element.Geometry.Envelope.LowerLeft.X + m_element.Geometry.Envelope.LowerRight.X) / 2,
Y = (m_element.Geometry.Envelope.LowerLeft.Y + m_element.Geometry.Envelope.UpperRight.Y) / 2
};
if (AnnotationLayer == null)
{
//ILayer pLayer = CommonFunctions.GetFeatureLayer("注记", m_hookHelper);
//AnnotationLayer = pLayer as IFeatureLayer;
}
//IFeatureClass pFeatureClass = AnnotationLayer.FeatureClass;
//IDataset pDataset = (IDataset)pFeatureClass;
//IWorkspaceEdit pWorkspaceEdit = (IWorkspaceEdit)pDataset.Workspace;
//pWorkspaceEdit.StartEditing(true);
//pWorkspaceEdit.StartEditOperation();
//pWorkspaceEdit.EnableUndoRedo();
double angle = ((ITextElement)m_viewElement).Symbol.Angle;
double oldAngle = ((ITextElement)m_element).Symbol.Angle;
ITransform2D pTransform2D = m_element as ITransform2D;
pTransform2D.Rotate(centerPoint, (angle - oldAngle) * Math.PI / 180);
IGraphicsContainer pGraphicsContainer = m_hookHelper.ActiveView as IGraphicsContainer;
pGraphicsContainer.UpdateElement(m_element);
//pWorkspaceEdit.DisableUndoRedo();
//pWorkspaceEdit.StopEditOperation();
//pWorkspaceEdit.StopEditing(true);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, m_hookHelper.ActiveView.Extent);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, m_element, m_hookHelper.ActiveView.Extent);
pGraphicsContainer.DeleteElement(m_viewElement);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, m_viewElement, m_hookHelper.ActiveView.Extent);
}
m_moving = false;
m_element = null;
m_point = null;
m_viewElement = null;
m_oldPoint = null;
}
}
private void button2_Click(object sender, EventArgs e)
{
pCharacterOrientation = pTextSymbol as ICharacterOrientation;
pCharacterOrientation.CJKCharactersRotation = checkO.Checked;
stdole.IFontDisp pFont = pTextSymbol.Font;
pFont.Bold = checkB.Checked;
pFont.Underline = checkI.Checked;
pFont.Italic = checkU.Checked;
pTextSymbol.Font = pFont;
pTextElement.Text = textBox1.Text;
pTextElement.Symbol = pTextSymbol;
pGraphicsContainer.UpdateElement(pTextElement as IElement);
pPageLayout.ActiveView.Refresh();
//pPageLayout.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
this.Close();
this.Dispose();
}
private void lstGrids_MouseDoubleClick(object sender, MouseEventArgs e)
{
if (lstGrids.SelectedItems != null)
{
TaskManager tm = TaskManager.GetInstance();
IPolygon location = tm.GetGridLocation(lstGrids.SelectedItems[0].SubItems[0].Text);
if (location != null)
{
ITopologicalOperator topo = location as ITopologicalOperator;
IGeometry buffer = topo.Buffer(10);
this.axMapControl1.Extent = buffer.Envelope;
IGraphicsContainer gcon = this.axMapControl1.ActiveView.GraphicsContainer;
if (m_GridLocation == null)
{
IRgbColor color = new RgbColorClass();
color.Blue = 255;
color.Green = 0;
color.Red = 0;
ISimpleLineSymbol slsym = new SimpleLineSymbolClass();
slsym.Color = color as IColor;
ISimpleFillSymbol sfsym = new SimpleFillSymbolClass();
sfsym.Outline = slsym as ILineSymbol;
sfsym.Style = esriSimpleFillStyle.esriSFSNull;
m_GridLocation = new PolygonElementClass();
IFillShapeElement pelem = m_GridLocation as IFillShapeElement;
pelem.Symbol = sfsym as IFillSymbol;
gcon.AddElement(m_GridLocation, 0);
}
m_GridLocation.Geometry = location as IGeometry;
gcon.UpdateElement(m_GridLocation);
}
}
}
private void LocateTask(string taskName)
{
TaskManager tm = TaskManager.GetInstance();
IPolygon location = tm.GetTaskLocation(taskName);
if (location != null)
{
this.axMapControl2.Extent = location.Envelope;
IGraphicsContainer gcon = this.axMapControl2.ActiveView.GraphicsContainer;
if (m_TaskLocation == null)
{
IRgbColor color = new RgbColorClass();
color.Blue = 0;
color.Green = 255;
color.Red = 0;
ISimpleLineSymbol slsym = new SimpleLineSymbolClass();
slsym.Color = color as IColor;
ISimpleFillSymbol sfsym = new SimpleFillSymbolClass();
sfsym.Outline = slsym as ILineSymbol;
sfsym.Style = esriSimpleFillStyle.esriSFSNull;
m_TaskLocation = new PolygonElementClass();
IFillShapeElement pelem = m_TaskLocation as IFillShapeElement;
pelem.Symbol = sfsym as IFillSymbol;
m_TaskLocation.Geometry = location as IGeometry;
gcon.AddElement(m_TaskLocation, 0);
}
else
{
m_TaskLocation.Geometry = location as IGeometry;
gcon.UpdateElement(m_TaskLocation);
}
}
}
public bool SetElementProp()
{
try
{
//if (txtName.Text.Trim() == "")
//{
// MessageBox.Show("请输入变量名称", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);yjl0616
// return false;
//}
IElementProperties3 pElementProp = m_pOrgElement as IElementProperties3;
if (pElementProp != null)
{
pElementProp.Name = txtName.Text;
}
//对于ＦｒａｍｅＥｌｅｍｅｎｔ的情况
if (m_pOrgElement is IFrameElement)
{
IFrameProperties pFrameProperty = null;
IFrameDecoration pFrameDecoration = null;
DevComponents.Editors.ComboItem item = cmbBorder.SelectedItem as DevComponents.Editors.ComboItem;
if (cmbBorder.SelectedIndex != -1 && item != null)
{
IBorder pBorder = (IBorder)(item.Tag);
pFrameDecoration = (IFrameDecoration)pBorder;
pFrameDecoration.HorizontalSpacing = (double)numBorderGapX.Value;
pFrameDecoration.VerticalSpacing = (double)numBorderGapY.Value;
pFrameDecoration.CornerRounding = (short)numBorderRound.Value;
((IFrameElement)m_pOrgElement).Border = pBorder;
}
else
{
((IFrameElement)m_pOrgElement).Border = null;
}
item = cmbBack.SelectedItem as DevComponents.Editors.ComboItem;
if (cmbBack.SelectedIndex != -1 && item != null)
{
IBackground pBackground = (IBackground)(item.Tag);
pFrameDecoration = (IFrameDecoration)pBackground;
pFrameDecoration.HorizontalSpacing = (double)numBackGapX.Value;
pFrameDecoration.VerticalSpacing = (double)numBackGapY.Value;
pFrameDecoration.CornerRounding = (short)numBackRound.Value;
((IFrameElement)m_pOrgElement).Background = pBackground;
}
else
{
((IFrameElement)m_pOrgElement).Background = null;
}
item = cmbShadow.SelectedItem as DevComponents.Editors.ComboItem;
if (cmbShadow.SelectedIndex != -1 && item != null)
{
IShadow pShadow = (IShadow)(item.Tag);
pFrameDecoration = (IFrameDecoration)pShadow;
pFrameDecoration.HorizontalSpacing = (double)numShadowGapX.Value;
pFrameDecoration.VerticalSpacing = (double)numShadowGapY.Value;
pFrameDecoration.CornerRounding = (short)numShadowRound.Value;
pFrameProperty = (IFrameProperties)m_pOrgElement;
pFrameProperty.Shadow = pShadow;
}
else
{
pFrameProperty = (IFrameProperties)m_pOrgElement;
pFrameProperty.Shadow = null;
}
}
IEnvelope pBounds = new EnvelopeClass();
m_pOrgElement.QueryBounds(m_pDisplay, pBounds);
//设置偏移
double dx, dy;
IPoint pFromPoint = pBounds.LowerLeft;
if (chkUseOffDist.Checked)
{
dx = Convert.ToDouble(numLowerLeftX.Text);
dy = Convert.ToDouble(numLowerLeftY.Text);
}
else
{
dx = Convert.ToDouble(numLowerLeftX.Text) - pFromPoint.X;
dy = Convert.ToDouble(numLowerLeftY.Text) - pFromPoint.Y;
}
m_pTransform.Move(dx, dy);
//设置缩放
pFromPoint = pBounds.LowerLeft;
if (chkUsePercent.Checked)
{
dx = ((Convert.ToDouble(numWidth.Text) / 100) * pBounds.Width) / pBounds.Width;
dy = ((Convert.ToDouble(numHeight.Text) / 100) * pBounds.Width) / pBounds.Height;
}
else
{
dx = Convert.ToDouble(numWidth.Text) / pBounds.Width;
dy = Convert.ToDouble(numHeight.Text) / pBounds.Height;
}
m_pTransform.Scale(pFromPoint, dx, dy);
//设置符号
if (m_pOrgElement is IMarkerElement)
{
IMarkerElement pMrkElement = m_pOrgElement as IMarkerElement;
IMarkerSymbol pSymbol = (IMarkerSymbol)picPoint.Tag;
double dblSize = pMrkElement.Symbol.Size;
pMrkElement.Symbol = (IMarkerSymbol)picPoint.Tag;
pSymbol.Size = dblSize;
pMrkElement.Symbol = pSymbol;
}
else if (m_pOrgElement is ILineElement)
{
ILineElement pLinElement = m_pOrgElement as ILineElement;
pLinElement.Symbol = (ILineSymbol)picLine.Tag;
}
else if (m_pOrgElement is IFillShapeElement)
{
IFillShapeElement pFillElement = m_pOrgElement as IFillShapeElement;
pFillElement.Symbol = (IFillSymbol)picPoly.Tag;
}
else if (m_pOrgElement is ITextElement)
{
ITextElement pTxtElement = m_pOrgElement as ITextElement;
pTxtElement.Text = txtText.Text;
pTxtElement.Symbol = (ITextSymbol)picText.Tag;
}
if (m_pOrgElement is IFrameElement)
{
//判断指北针,比例尺,比例文本
IMapSurroundFrame pMapSurroundFrame = m_pOrgElement as IMapSurroundFrame;
if (pMapSurroundFrame != null)
{
IMapSurround pMapSurround = pMapSurroundFrame.MapSurround;
if (pMapSurround != null)
{
if (pMapSurround is INorthArrow)
{
pMapSurroundFrame.MapSurround = (IMapSurround)picArrow.Tag;
pMapSurroundFrame.MapSurround.Name = "指北针";
}
else if (pMapSurround is IScaleBar)
{
pMapSurroundFrame.MapSurround = (IMapSurround)picScale.Tag;
pMapSurroundFrame.MapSurround.Name = "比例尺";
}
else if (pMapSurround is IScaleText)
{
pMapSurroundFrame.MapSurround = (IMapSurround)picScaleText.Tag;
pMapSurroundFrame.MapSurround.Name = "比例尺";
}
}
}
}
m_pGraphicCtn.UpdateElement(m_pOrgElement);
m_pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
if (chkUseOffDist.Checked)
{
numLowerLeftX.Text = "0";
numLowerLeftY.Text = "0";
}
if (chkUsePercent.Checked)
{
numHeight.Text = "100";
numWidth.Text = "100";
}
return(true);
}
catch
{
//MessageBox.Show("保存属性时出现错误，错误描述为:" + ex.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return(false);
}
//
}
void AlignElementMethod(string name, string h, string v, string hDirection, string vDirection, bool isPage)
{
IElement targetEle = null;
double xmin = 0;
double xmax = 0;
double ymin = 0;
double ymax = 0;
IEnvelope targetEnv = new EnvelopeClass() as IEnvelope;
IGraphicsContainer cont = ArcMap.Document.ActiveView as IGraphicsContainer;
if (!isPage)
{
cont.Reset();
IElement ele = cont.Next();
while (ele != null)
{
IElementProperties3 pros = ele as IElementProperties3;
if (pros.Name == name)
{
targetEle = ele;
break;
}
ele = cont.Next();
}
if (targetEle == null)
{
return;
}
targetEle.QueryBounds(ArcMap.Document.ActiveView.ScreenDisplay, targetEnv);
xmin = targetEnv.XMin;
xmax = targetEnv.XMax;
ymin = targetEnv.YMin;
ymax = targetEnv.YMax;
}
else
{
IPageLayout layout = ArcMap.Document.ActiveView as IPageLayout;
IPage pg = layout.Page;
pg.QuerySize(out xmax, out ymax);
}
double vH = 0;
double vV = 0;
bool bH = double.TryParse(h, out vH);
bool bV = double.TryParse(v, out vV);
IGraphicsContainerSelect contAlign = ArcMap.Document.ActiveView as IGraphicsContainerSelect;
IEnumElement enumEle = contAlign.SelectedElements;
IElement eleSel = enumEle.Next();
while (eleSel != null)
{
IElementProperties3 pros = eleSel as IElementProperties3;
IEnvelope env = new EnvelopeClass() as IEnvelope;
eleSel.QueryBounds(ArcMap.Document.ActiveView.ScreenDisplay, env);
double dx = 0;
double dy = 0;
if (bH)
{
if (hDirection == "左侧Left")
{
dx = xmin - env.XMin - vH;
}
else
{
dx = xmax - env.XMax + vH;
}
}
if (bV)
{
if (vDirection == "上侧Top")
{
dy = ymax - env.YMax + vV;
}
else
{
dy = ymin - env.YMin - vV;
}
}
ITransform2D trans = eleSel.Geometry as ITransform2D;
trans.Move(dx, dy);
eleSel.Geometry = trans as IGeometry;
cont.UpdateElement(eleSel);
eleSel = enumEle.Next();
}
ArcMap.Document.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics | esriViewDrawPhase.esriViewGraphicSelection, null, null);
}