private void btnOK_Click(object sender, EventArgs e) { newRender = new SimpleGeometryRender(); newRender.RenderGroupField = this.comboBox1.Text; ICurveSymbol newSymbol = new CurveSymbol(); if (this.dataGridView2.Rows[0].Cells[1].Value.ToString() != "") { string colstr = this.dataGridView2.Rows[0].Cells[1].Value.ToString(); Color col = Utils.HexNumberToColor(colstr); newSymbol.Color = col; } if (this.dataGridView2.Rows[1].Cells[1].Value.ToString() != "") { newSymbol.RepeatLength = float.Parse(this.dataGridView2.Rows[1].Cells[1].Value.ToString()); } if (this.dataGridView2.Rows[2].Cells[1].Value.ToString() != "") { newSymbol.Width = float.Parse(this.dataGridView2.Rows[2].Cells[1].Value.ToString()); } if (this.checkBox1.Checked) { newSymbol.ImageName = this.textBoxPicturePath.Text; } else { newSymbol.ImageName = this.textBoxPictureName.Text; } newRender.Symbol = newSymbol; }
private void btnOK_Click(object sender, EventArgs e) { newRender = new SimpleGeometryRender(); newRender.RenderGroupField = this.comboBox1.Text; if (IsSimplePoint) { ISimplePointSymbol newSymbol = new SimplePointSymbol(); if (this.dataGridView2.Rows[0].Cells[1].Value.ToString() != "") { newSymbol.Alignment = StringToGviPivotAlignment(this.dataGridView2.Rows[0].Cells[1].Value.ToString()); } if (this.dataGridView2.Rows[1].Cells[1].Value.ToString() != "") { newSymbol.Size = int.Parse(this.dataGridView2.Rows[1].Cells[1].Value.ToString()); } if (this.dataGridView1.Rows[0].Cells[1].Value.ToString() != "") { string colstr = this.dataGridView1.Rows[0].Cells[1].Value.ToString(); Color col = Utils.HexNumberToColor(colstr); newSymbol.FillColor = col; } if (this.dataGridView1.Rows[1].Cells[1].Value.ToString() != "") { newSymbol.Style = StringToSimplePointStyle(this.dataGridView1.Rows[1].Cells[1].Value.ToString()); } newRender.Symbol = newSymbol; } else { IImagePointSymbol newSymbol = new ImagePointSymbol(); if (this.dataGridView2.Rows[0].Cells[1].Value.ToString() != "") { newSymbol.Alignment = StringToGviPivotAlignment(this.dataGridView2.Rows[0].Cells[1].Value.ToString()); } if (this.dataGridView2.Rows[1].Cells[1].Value.ToString() != "") { newSymbol.Size = int.Parse(this.dataGridView2.Rows[1].Cells[1].Value.ToString()); } if (this.checkBox1.Checked) { newSymbol.ImageName = this.textBoxPicturePath.Text; } else { newSymbol.ImageName = this.textBoxPictureName.Text; } newRender.Symbol = newSymbol; } }
public PolylineRenderForm(IGeometryRender geoRender, object[] fieldNamesItems) { InitializeComponent(); { this.comboBox1.Items.AddRange(fieldNamesItems); this.comboBox1.Text = ""; if (geoRender != null) { int index = Utils.getIndexFromItems(fieldNamesItems, geoRender.RenderGroupField); this.comboBox1.SelectedIndex = index; } } ISimpleGeometryRender render = geoRender as ISimpleGeometryRender; if (render == null || render.Symbol == null) { ICurveSymbol tmpSymbol = new CurveSymbol(); string[] row1 = new string[] { "Color", tmpSymbol.Color.ToString() }; string[] row2 = new string[] { "RepeatLength", tmpSymbol.RepeatLength.ToString() }; string[] row3 = new string[] { "Width", tmpSymbol.Width.ToString() }; object[] rows = new object[] { row1, row2, row3 }; foreach (string[] rowArray in rows) { this.dataGridView2.Rows.Add(rowArray); } this.textBoxPictureName.Text = ""; return; } if (render.Symbol == null) { this.textBoxPictureName.Text = ""; return; } { ICurveSymbol symbol = render.Symbol as ICurveSymbol; string[] row1 = new string[] { "Color", symbol.Color.ToString() }; string[] row2 = new string[] { "RepeatLength", symbol.RepeatLength.ToString() }; string[] row3 = new string[] { "Width", symbol.Width.ToString() }; object[] rows = new object[] { row1, row2, row3 }; foreach (string[] rowArray in rows) { this.dataGridView2.Rows.Add(rowArray); } this.textBoxPicturePath.Text = symbol.ImageName; this.textBoxPictureName.Text = symbol.ImageName; } }
public ModelPointRenderForm(IGeometryRender geoRender, object[] fieldNamesItems) { InitializeComponent(); { this.comboBox1.Items.AddRange(fieldNamesItems); this.comboBox1.Text = ""; if (geoRender != null) { int index = Utils.getIndexFromItems(fieldNamesItems, geoRender.RenderGroupField); this.comboBox1.SelectedIndex = index; } } ISimpleGeometryRender render = geoRender as ISimpleGeometryRender; if (render == null || render.Symbol == null) { IModelPointSymbol tmpSymbol = new ModelPointSymbol(); string[] row1 = new string[] { "Color", tmpSymbol.Color.ToString() }; string[] row2 = new string[] { "EnableColor", tmpSymbol.EnableColor.ToString() }; string[] row3 = new string[] { "EnableTexture ", tmpSymbol.EnableTexture.ToString() }; object[] rows = new object[] { row1, row2, row3 }; foreach (string[] rowArray in rows) { this.dataGridView2.Rows.Add(rowArray); } return; } if (render.Symbol == null) { return; } { IModelPointSymbol symbol = render.Symbol as IModelPointSymbol; string[] row1 = new string[] { "Color", symbol.Color.ToString() }; string[] row2 = new string[] { "EnableColor", symbol.EnableColor.ToString() }; string[] row3 = new string[] { "EnableTexture ", symbol.EnableTexture.ToString() }; object[] rows = new object[] { row1, row2, row3 }; foreach (string[] rowArray in rows) { this.dataGridView2.Rows.Add(rowArray); } } }
private void btnOK_Click(object sender, EventArgs e) { newRender = new SimpleGeometryRender(); newRender.RenderGroupField = this.comboBox1.Text; IModelPointSymbol newSymbol = new ModelPointSymbol(); if (this.dataGridView2.Rows[0].Cells[1].Value.ToString() != "") { string colstr = this.dataGridView2.Rows[0].Cells[1].Value.ToString(); Color col = Utils.HexNumberToColor(colstr); newSymbol.Color = col; } if (this.dataGridView2.Rows[1].Cells[1].Value.ToString() != "") { newSymbol.EnableColor = this.dataGridView2.Rows[1].Cells[1].Value.ToString().ToLower() == "true" ? true : false; } if (this.dataGridView2.Rows[2].Cells[1].Value.ToString() != "") { newSymbol.EnableTexture = this.dataGridView2.Rows[2].Cells[1].Value.ToString().ToLower() == "true" ? true : false; } newRender.Symbol = newSymbol; }
private void btnOK_Click(object sender, EventArgs e) { newRender = new SimpleGeometryRender(); newRender.RenderGroupField = this.comboBox1.Text; ISurfaceSymbol newSurfaceSymbol = new SurfaceSymbol(); ICurveSymbol newBoundarySymbol = new CurveSymbol(); if (this.dataGridView2.Rows[0].Cells[1].Value.ToString() != "") { string colstr = this.dataGridView2.Rows[0].Cells[1].Value.ToString(); Color col = Utils.HexNumberToColor(colstr); newSurfaceSymbol.Color = col; } if (this.dataGridView2.Rows[1].Cells[1].Value.ToString() != "") { newSurfaceSymbol.EnableLight = this.dataGridView2.Rows[1].Cells[1].Value.ToString().ToLower() == "true" ? true : false; } if (this.dataGridView2.Rows[2].Cells[1].Value.ToString() != "") { newSurfaceSymbol.RepeatLengthU = float.Parse(this.dataGridView2.Rows[2].Cells[1].Value.ToString()); } if (this.dataGridView2.Rows[3].Cells[1].Value.ToString() != "") { newSurfaceSymbol.RepeatLengthV = float.Parse(this.dataGridView2.Rows[3].Cells[1].Value.ToString()); } if (this.dataGridView2.Rows[4].Cells[1].Value.ToString() != "") { newSurfaceSymbol.Rotation = float.Parse(this.dataGridView2.Rows[4].Cells[1].Value.ToString()); } if (this.dataGridView2.Rows[5].Cells[1].Value.ToString() != "") { string colstr = this.dataGridView2.Rows[5].Cells[1].Value.ToString(); Color col = Utils.HexNumberToColor(colstr); newBoundarySymbol.Color = col; } if (this.dataGridView2.Rows[6].Cells[1].Value.ToString() != "") { newBoundarySymbol.RepeatLength = float.Parse(this.dataGridView2.Rows[6].Cells[1].Value.ToString()); } if (this.dataGridView2.Rows[7].Cells[1].Value.ToString() != "") { newBoundarySymbol.Width = float.Parse(this.dataGridView2.Rows[7].Cells[1].Value.ToString()); } if (this.checkBoxSurface.Checked) { newSurfaceSymbol.ImageName = this.textBoxSurfacePicturePath.Text; } else { newSurfaceSymbol.ImageName = this.textBoxSurfacePictureName.Text; } if (this.checkBoxCurve.Checked) { newBoundarySymbol.ImageName = this.textBoxCurvePicturePath.Text; } else { newBoundarySymbol.ImageName = this.textBoxCurvePictureName.Text; } newSurfaceSymbol.BoundarySymbol = newBoundarySymbol; newRender.Symbol = newSurfaceSymbol; }
public PolygonRenderForm(IGeometryRender geoRender, object[] fieldNamesItems) { InitializeComponent(); { this.comboBox1.Items.AddRange(fieldNamesItems); this.comboBox1.Text = ""; if (geoRender != null) { int index = Utils.getIndexFromItems(fieldNamesItems, geoRender.RenderGroupField); this.comboBox1.SelectedIndex = index; } } ISimpleGeometryRender render = geoRender as ISimpleGeometryRender; if (render == null || render.Symbol == null) { ISurfaceSymbol tmpSurfaceSymbol = new SurfaceSymbol(); string[] row1 = new string[] { "Color", tmpSurfaceSymbol.Color.ToString() }; string[] row2 = new string[] { "EnableLight", tmpSurfaceSymbol.EnableLight.ToString() }; string[] row3 = new string[] { "RepeatLengthU", tmpSurfaceSymbol.RepeatLengthU.ToString() }; string[] row4 = new string[] { "RepeatLengthV", tmpSurfaceSymbol.RepeatLengthV.ToString() }; string[] row5 = new string[] { "Rotation", tmpSurfaceSymbol.Rotation.ToString() }; ICurveSymbol tmpCurveSymbol = new CurveSymbol(); string[] row6 = new string[] { "BoundaryColor", tmpCurveSymbol.Color.ToString() }; string[] row7 = new string[] { "RepeatLength", tmpCurveSymbol.RepeatLength.ToString() }; string[] row8 = new string[] { "Width", tmpCurveSymbol.Width.ToString() }; object[] rows = new object[] { row1, row2, row3, row4, row5, row6, row7, row8 }; foreach (string[] rowArray in rows) { this.dataGridView2.Rows.Add(rowArray); } return; } if (render.Symbol == null) { this.textBoxSurfacePictureName.Text = ""; return; } { ISurfaceSymbol surfaceSymbol = render.Symbol as ISurfaceSymbol; ICurveSymbol boundarySymbol = surfaceSymbol.BoundarySymbol as ICurveSymbol; if (boundarySymbol != null) { string[] row1 = new string[] { "Color", surfaceSymbol.Color.ToString() }; string[] row2 = new string[] { "EnableLight", surfaceSymbol.EnableLight.ToString() }; string[] row3 = new string[] { "RepeatLengthU", surfaceSymbol.RepeatLengthU.ToString() }; string[] row4 = new string[] { "RepeatLengthV", surfaceSymbol.RepeatLengthV.ToString() }; string[] row5 = new string[] { "Rotation", surfaceSymbol.Rotation.ToString() }; string[] row6 = new string[] { "BoundaryColor", boundarySymbol.Color.ToString() }; string[] row7 = new string[] { "RepeatLength", boundarySymbol.RepeatLength.ToString() }; string[] row8 = new string[] { "Width", boundarySymbol.Width.ToString() }; object[] rows2 = new object[] { row1, row2, row3, row4, row5, row6, row7, row8 }; foreach (string[] rowArray in rows2) { this.dataGridView2.Rows.Add(rowArray); } this.textBoxCurvePictureName.Text = boundarySymbol.ImageName; this.textBoxCurvePicturePath.Text = boundarySymbol.ImageName; } else { ICurveSymbol boundarySymbolNew = new CurveSymbol(); string[] row1 = new string[] { "Color", surfaceSymbol.Color.ToString() }; string[] row2 = new string[] { "EnableLight", surfaceSymbol.EnableLight.ToString() }; string[] row3 = new string[] { "RepeatLengthU", surfaceSymbol.RepeatLengthU.ToString() }; string[] row4 = new string[] { "RepeatLengthV", surfaceSymbol.RepeatLengthV.ToString() }; string[] row5 = new string[] { "Rotation", surfaceSymbol.Rotation.ToString() }; string[] row6 = new string[] { "BoundaryColor", boundarySymbolNew.Color.ToString() }; string[] row7 = new string[] { "RepeatLength", boundarySymbolNew.RepeatLength.ToString() }; string[] row8 = new string[] { "Width", boundarySymbolNew.Width.ToString() }; object[] rows2 = new object[] { row1, row2, row3, row4, row5, row6, row7, row8 }; foreach (string[] rowArray in rows2) { this.dataGridView2.Rows.Add(rowArray); } this.textBoxCurvePictureName.Text = ""; this.textBoxCurvePicturePath.Text = ""; } this.textBoxSurfacePictureName.Text = surfaceSymbol.ImageName; this.textBoxSurfacePicturePath.Text = surfaceSymbol.ImageName; } }
public PointRenderForm(IGeometryRender geoRender, object[] fieldNamesItems, bool isSimplePoint) { InitializeComponent(); IsSimplePoint = isSimplePoint; { this.comboBox1.Items.AddRange(fieldNamesItems); this.comboBox1.Text = ""; if (geoRender != null) { int index = Utils.getIndexFromItems(fieldNamesItems, geoRender.RenderGroupField); this.comboBox1.SelectedIndex = index; } } ISimpleGeometryRender render = geoRender as ISimpleGeometryRender; if (render == null) { if (isSimplePoint) { this.dataGridView1.Enabled = true; this.checkBox1.Enabled = false; this.textBoxPictureName.Enabled = false; this.textBoxPicturePath.Enabled = false; ISimplePointSymbol tmpSymbol = new SimplePointSymbol(); string[] row1 = new string[] { "Alignment", tmpSymbol.Alignment.ToString() }; string[] row2 = new string[] { "Size", tmpSymbol.Size.ToString() }; object[] rows = new object[] { row1, row2 }; foreach (string[] rowArray in rows) { this.dataGridView2.Rows.Add(rowArray); } string[] row11 = new string[] { "FillColor", tmpSymbol.FillColor.ToString() }; string[] row12 = new string[] { "Style", tmpSymbol.Style.ToString() }; object[] rows2 = new object[] { row11, row12 }; foreach (string[] rowArray in rows2) { this.dataGridView1.Rows.Add(rowArray); } return; } else { this.dataGridView1.Enabled = false; this.checkBox1.Enabled = true; this.textBoxPictureName.Enabled = true; IImagePointSymbol tmpSymbol = new ImagePointSymbol(); string[] row1 = new string[] { "Alignment", tmpSymbol.Alignment.ToString() }; string[] row2 = new string[] { "Size", tmpSymbol.Size.ToString() }; object[] rows = new object[] { row1, row2 }; foreach (string[] rowArray in rows) { this.dataGridView2.Rows.Add(rowArray); } this.textBoxPictureName.Text = ""; return; } } if (render.Symbol == null) { return; } if (isSimplePoint) { this.dataGridView1.Enabled = true; this.checkBox1.Enabled = false; this.textBoxPictureName.Enabled = false; this.textBoxPicturePath.Enabled = false; ISimplePointSymbol symbol = render.Symbol as ISimplePointSymbol; if (symbol != null) { string[] row1 = new string[] { "Alignment", symbol.Alignment.ToString() }; string[] row2 = new string[] { "Size", symbol.Size.ToString() }; object[] rows = new object[] { row1, row2 }; foreach (string[] rowArray in rows) { this.dataGridView2.Rows.Add(rowArray); } string[] row11 = new string[] { "FillColor", symbol.FillColor.ToString() }; string[] row12 = new string[] { "Style", symbol.Style.ToString() }; object[] rows2 = new object[] { row11, row12 }; foreach (string[] rowArray in rows2) { this.dataGridView1.Rows.Add(rowArray); } } else { ISimplePointSymbol tmpSymbol = new SimplePointSymbol(); string[] row1 = new string[] { "Alignment", tmpSymbol.Alignment.ToString() }; string[] row2 = new string[] { "Size", tmpSymbol.Size.ToString() }; object[] rows = new object[] { row1, row2 }; foreach (string[] rowArray in rows) { this.dataGridView2.Rows.Add(rowArray); } string[] row11 = new string[] { "FillColor", tmpSymbol.FillColor.ToString() }; string[] row12 = new string[] { "Style", tmpSymbol.Style.ToString() }; object[] rows2 = new object[] { row11, row12 }; foreach (string[] rowArray in rows2) { this.dataGridView1.Rows.Add(rowArray); } } } else { this.dataGridView1.Enabled = false; this.checkBox1.Enabled = true; this.textBoxPictureName.Enabled = true; IImagePointSymbol symbol = render.Symbol as IImagePointSymbol; if (symbol != null) { string[] row1 = new string[] { "Alignment", symbol.Alignment.ToString() }; string[] row2 = new string[] { "Size", symbol.Size.ToString() }; object[] rows = new object[] { row1, row2 }; foreach (string[] rowArray in rows) { this.dataGridView2.Rows.Add(rowArray); } this.textBoxPicturePath.Text = symbol.ImageName; this.textBoxPictureName.Text = symbol.ImageName; } else { IImagePointSymbol tmpSymbol = new ImagePointSymbol(); string[] row1 = new string[] { "Alignment", tmpSymbol.Alignment.ToString() }; string[] row2 = new string[] { "Size", tmpSymbol.Size.ToString() }; object[] rows = new object[] { row1, row2 }; foreach (string[] rowArray in rows) { this.dataGridView2.Rows.Add(rowArray); } this.textBoxPictureName.Text = ""; } } }
private void btnApply_Click(object sender, System.EventArgs e) { string script = this.txtScript.Text.Trim(); if (script != "") { IGeometryRender render = selectedLayer.GetGeometryRender(); if (render != null) { if (render.RenderType == gviRenderType.gviRenderSimple) { ISimpleGeometryRender simpleRender = render as ISimpleGeometryRender; IGeometrySymbol geoSymbol = simpleRender.Symbol; geoSymbol.Script = script; simpleRender.Symbol = geoSymbol; if (!selectedLayer.SetGeometryRender(simpleRender)) { MessageBox.Show("错误码为:" + this.axRenderControl1.GetLastError()); } } } else { ISimpleGeometryRender simpleRender = new SimpleGeometryRender(); switch (type) { case LayerType.ModelPoint: { IModelPointSymbol mps = new ModelPointSymbol(); mps.Script = script; simpleRender.Symbol = mps; } break; case LayerType.Polyline: { ICurveSymbol cs = new CurveSymbol(); cs.Script = script; simpleRender.Symbol = cs; } break; case LayerType.Point: { if (script.Contains("<ImageName>")) { IImagePointSymbol ips = new ImagePointSymbol(); ips.Script = script; simpleRender.Symbol = ips; } else { ISimplePointSymbol sps = new SimplePointSymbol(); sps.Script = script; simpleRender.Symbol = sps; } } break; case LayerType.Polygon: { if (script.Contains("<Height>")) { IPolygon3DSymbol p3s = new Polygon3DSymbol(); p3s.Script = script; simpleRender.Symbol = p3s; } else { ISurfaceSymbol ss = new SurfaceSymbol(); ss.Script = script; simpleRender.Symbol = ss; } } break; } if (!selectedLayer.SetGeometryRender(simpleRender)) { MessageBox.Show("错误码为:" + this.axRenderControl1.GetLastError()); } } } else { selectedLayer.SetGeometryRender(null); } }
private void MainForm_Load(object sender, EventArgs e) { // 初始化RenderControl控件 IPropertySet ps = new PropertySet(); ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL); this.axRenderControl1.Initialize(true, ps); rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID; this.axRenderControl1.Camera.FlyTime = 1; // 设置天空盒 if (System.IO.Directory.Exists(strMediaPath)) { string tmpSkyboxPath = strMediaPath + @"\skybox"; ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg"); } else { MessageBox.Show("请不要随意更改SDK目录名"); return; } // 加载FDB场景 try { IConnectionInfo ci = new ConnectionInfo(); ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x; string tmpFDBPath = (strMediaPath + @"\BIM.FDB"); ci.Database = tmpFDBPath; IDataSourceFactory dsFactory = new DataSourceFactory(); ds = dsFactory.OpenDataSource(ci); string[] setnames = (string[])ds.GetFeatureDatasetNames(); if (setnames.Length == 0) { return; } dataset = ds.OpenFeatureDataset(setnames[0]); //此处把dataset作为全局对象,以便后面调用 string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable); if (fcnames.Length == 0) { return; } fcMap = new Hashtable(fcnames.Length); foreach (string name in fcnames) { IFeatureClass fc = dataset.OpenFeatureClass(name); // 找到空间列字段 List <string> geoNames = new List <string>(); fieldinfos = fc.GetFields(); for (int i = 0; i < fieldinfos.Count; i++) { IFieldInfo fieldinfo = fieldinfos.Get(i); if (null == fieldinfo) { continue; } //找出设置了域的字段 IDomain domain = fieldinfo.Domain; if (domain != null) { if (!fieldNamesHasDomain.Contains(fieldinfo.Name)) { fieldNamesHasDomain.Add(fieldinfo.Name); } } IGeometryDef geometryDef = fieldinfo.GeometryDef; if (null == geometryDef) { continue; } geoNames.Add(fieldinfo.Name); } fcMap.Add(fc, geoNames); } //设置可供选择的字段 comboBoxDomains.DataSource = fieldNamesHasDomain.ToArray(); if (fieldNamesHasDomain.Count > 0) { comboBoxDomains.SelectedIndex = 0; } SetDomainTree(); } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); return; } // CreateFeautureLayer bool hasfly = false; layerList = new List <IFeatureLayer>(); foreach (IFeatureClass fc in fcMap.Keys) { List <string> geoNames = (List <string>)fcMap[fc]; foreach (string geoName in geoNames) { ISimpleGeometryRender georender = null; if (comboBoxDomains.SelectedIndex >= 0 && fieldNamesHasDomain.Count > 0) { georender = new SimpleGeometryRender(); georender.RenderGroupField = fieldNamesHasDomain[comboBoxDomains.SelectedIndex]; } IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(fc, geoName, null, georender, rootId); layerList.Add(featureLayer); if (!hasfly) { IFieldInfoCollection fieldinfos = fc.GetFields(); IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName)); IGeometryDef geometryDef = fieldinfo.GeometryDef; IEnvelope env = geometryDef.Envelope; if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 && env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0)) { continue; } IEulerAngle angle = new EulerAngle(); angle.Set(0, -20, 0); this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle); } hasfly = true; } } //绑定事件 this.comboBoxDomains.SelectedIndexChanged += new System.EventHandler(this.comboBoxDomains_SelectedIndexChanged); { this.helpProvider1.SetShowHelp(this.axRenderControl1, true); this.helpProvider1.SetHelpString(this.axRenderControl1, ""); this.helpProvider1.HelpNamespace = "DomainTree.html"; } }