//MultiLayerLineSymbol
private void button8_Click(object sender, EventArgs e)
{
IMultiLayerLineSymbol multiLayerLineSymbol = new MultiLayerLineSymbolClass();
ISimpleLineSymbol simpleLineSymbol = new SimpleLineSymbolClass();
simpleLineSymbol.Style = esriSimpleLineStyle.esriSLSDashDotDot;
simpleLineSymbol.Width = 10;
IRgbColor rgbColor = getRGB(255, 0, 0);
simpleLineSymbol.Color = rgbColor;
ISymbol symbol = simpleLineSymbol as ISymbol;
symbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
ICartographicLineSymbol cartographicLineSymbol = new CartographicLineSymbolClass();
cartographicLineSymbol.Cap = esriLineCapStyle.esriLCSButt;
cartographicLineSymbol.Join = esriLineJoinStyle.esriLJSBevel;
cartographicLineSymbol.Width = 10;
cartographicLineSymbol.MiterLimit = 4;
ILineProperties lineProperties;
lineProperties = cartographicLineSymbol as ILineProperties;
lineProperties.Offset = 0;
double[] dob = new double[6];
dob[0] = 0;
dob[1] = 1;
dob[2] = 2;
dob[3] = 3;
dob[4] = 4;
dob[5] = 5;
ITemplate template = new TemplateClass();
template.Interval = 1;
for (int i = 0; i < dob.Length; i += 2)
{
template.AddPatternElement(dob[i], dob[i + 1]);
}
lineProperties.Template = template;
IPolyline polyline = new PolylineClass();
IPoint point = new PointClass();
point.PutCoords(1, 1);
polyline.FromPoint = point;
point.PutCoords(10, 10);
polyline.ToPoint = point;
rgbColor = getRGB(0, 255, 0);
cartographicLineSymbol.Color = rgbColor;
multiLayerLineSymbol.AddLayer(simpleLineSymbol);
multiLayerLineSymbol.AddLayer(cartographicLineSymbol);
IActiveView activeView = this.axMapControl1.ActiveView;
activeView.ScreenDisplay.StartDrawing(activeView.ScreenDisplay.hDC, (short)esriScreenCache.esriNoScreenCache);
activeView.ScreenDisplay.SetSymbol(multiLayerLineSymbol as ISymbol);
activeView.ScreenDisplay.DrawPolyline(polyline as IGeometry);
activeView.ScreenDisplay.FinishDrawing();
activeView.ScreenDisplay.FinishDrawing();
}
private ISymbol CreateBikeRouteSymbol()
{
IColor color = (IColor)ESRI.ArcGIS.ADF.Connection.Local.Converter.ToRGBColor(Color.FromArgb(0, 90, 250));
ICharacterMarkerSymbol charMarkerSymbol = new CharacterMarkerSymbolClass();
charMarkerSymbol.Color = color;
charMarkerSymbol.Font = ESRI.ArcGIS.ADF.Connection.Local.Converter.ToStdFont(new Font("ESRI Default Marker", 17.0f, FontStyle.Bold));
charMarkerSymbol.CharacterIndex = 189;
charMarkerSymbol.Size = 17;
IMarkerLineSymbol markerLineSymbol = new MarkerLineSymbolClass();
markerLineSymbol.Color = color;
markerLineSymbol.Width = 17.0;
markerLineSymbol.MarkerSymbol = (IMarkerSymbol)charMarkerSymbol;
// Makes a new Cartographic Line symbol and sets its properties
ICartographicLineSymbol cartographicLineSymbol = markerLineSymbol as ICartographicLineSymbol;
// In order to set additional properties like offsets and dash patterns we must create an ILineProperties object
ILineProperties lineProperties = cartographicLineSymbol as ILineProperties;
lineProperties.Offset = 0;
// Here's how to do a template for the pattern of marks and gaps
double[] hpe = new double[4];
hpe[0] = 0;
hpe[1] = 39;
hpe[2] = 1;
hpe[3] = 0;
ITemplate template = new TemplateClass();
template.Interval = 1;
for (int i = 0; i < hpe.Length; i = i + 2)
{
template.AddPatternElement(hpe[i], hpe[i + 1]);
}
lineProperties.Template = template;
// Set the basic and cartographic line properties
cartographicLineSymbol.Color = color;
color = (IColor)ESRI.ArcGIS.ADF.Connection.Local.Converter.ToRGBColor(Color.FromArgb(0, 220, 100));
// create a simple line
ISimpleLineSymbol simpleLineSymbol = new SimpleLineSymbolClass();
simpleLineSymbol.Color = color;
simpleLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
simpleLineSymbol.Width = 1.2;
IMultiLayerLineSymbol multiLayerLineSymbol = new MultiLayerLineSymbolClass();
multiLayerLineSymbol.AddLayer((ILineSymbol)cartographicLineSymbol);
multiLayerLineSymbol.AddLayer((ILineSymbol)simpleLineSymbol);
return(multiLayerLineSymbol as ISymbol);
}
private void ReadTemplate(EventArgs e)
{
this.TemplatelistView.ForeColor = SystemColors.WindowText;
ITemplate template = new TemplateClass
{
Interval = this.m_LineProperties.Template.Interval
};
double mark = 0.0;
double gap = 0.0;
try
{
double num3 = 0.0;
for (int i = 0; i < this.TemplatelistView.Items.Count; i += 2)
{
mark = Convert.ToDouble(this.TemplatelistView.Items[i].SubItems[1].Text);
gap = Convert.ToDouble(this.TemplatelistView.Items[i + 1].SubItems[1].Text);
if ((mark < 0.0) || (gap < 0.0))
{
MessageBox.Show("实步长或虚步长不能为负数！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Hand);
this.TemplatelistView.ForeColor = Color.Red;
return;
}
mark /= this.m_unit;
gap /= this.m_unit;
num3 = (num3 + mark) + gap;
template.AddPatternElement(mark, gap);
}
if (num3 == 0.0)
{
MessageBox.Show("模板总长不能为0！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Hand);
this.TemplatelistView.ForeColor = Color.Red;
}
else
{
this.m_LineProperties.Template = template;
this.refresh(e);
}
}
catch (Exception)
{
MessageBox.Show("数据类型错误！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Hand);
this.TemplatelistView.ForeColor = Color.Red;
}
}
//HashLineSymbol
private void button9_Click(object sender, EventArgs e)
{
IHashLineSymbol hashLineSymbol = new HashLineSymbolClass();
ILineProperties lineProperties = hashLineSymbol as ILineProperties;
lineProperties.Offset = 0;
double[] dob = new double[6];
dob[0] = 0;
dob[1] = 1;
dob[2] = 2;
dob[3] = 3;
dob[4] = 4;
dob[5] = 5;
ITemplate template = new TemplateClass();
template.Interval = 1;
for (int i = 0; i < dob.Length; i += 2)
{
template.AddPatternElement(dob[i], dob[i + 1]);
}
lineProperties.Template = template;
hashLineSymbol.Width = 2;
hashLineSymbol.Angle = 45;
IRgbColor hashColor = new RgbColor();
hashColor = getRGB(0, 0, 255);
hashLineSymbol.Color = hashColor;
IPolyline polyline = new PolylineClass();
IPoint point = new PointClass();
point.PutCoords(1, 1);
polyline.FromPoint = point;
point.PutCoords(10, 10);
polyline.ToPoint = point;
IActiveView activeView = this.axMapControl1.ActiveView;
activeView.ScreenDisplay.StartDrawing(activeView.ScreenDisplay.hDC, (short)esriScreenCache.esriNoScreenCache);
activeView.ScreenDisplay.SetSymbol(hashLineSymbol as ISymbol);
activeView.ScreenDisplay.DrawPolyline(polyline as IGeometry);
activeView.ScreenDisplay.FinishDrawing();
activeView.ScreenDisplay.FinishDrawing();
}
private ISymbol CreateBikeRouteSymbol()
{
IColor color = (IColor)ESRI.ArcGIS.ADF.Connection.Local.Converter.ToRGBColor(Color.FromArgb(0, 90, 250));
ICharacterMarkerSymbol charMarkerSymbol = new CharacterMarkerSymbolClass();
charMarkerSymbol.Color = color;
charMarkerSymbol.Font = ESRI.ArcGIS.ADF.Connection.Local.Converter.ToStdFont(new Font("ESRI Default Marker", 17.0f, FontStyle.Bold));
charMarkerSymbol.CharacterIndex = 189;
charMarkerSymbol.Size = 17;
IMarkerLineSymbol markerLineSymbol = new MarkerLineSymbolClass();
markerLineSymbol.Color = color;
markerLineSymbol.Width = 17.0;
markerLineSymbol.MarkerSymbol = (IMarkerSymbol)charMarkerSymbol;
// Makes a new Cartographic Line symbol and sets its properties
ICartographicLineSymbol cartographicLineSymbol = markerLineSymbol as ICartographicLineSymbol;
// In order to set additional properties like offsets and dash patterns we must create an ILineProperties object
ILineProperties lineProperties = cartographicLineSymbol as ILineProperties;
lineProperties.Offset = 0;
// Here's how to do a template for the pattern of marks and gaps
double[] hpe = new double[4];
hpe[0] = 0;
hpe[1] = 39;
hpe[2] = 1;
hpe[3] = 0;
ITemplate template = new TemplateClass();
template.Interval = 1;
for (int i = 0; i < hpe.Length; i = i + 2)
{
template.AddPatternElement(hpe[i], hpe[i + 1]);
}
lineProperties.Template = template;
// Set the basic and cartographic line properties
cartographicLineSymbol.Color = color;
color = (IColor)ESRI.ArcGIS.ADF.Connection.Local.Converter.ToRGBColor(Color.FromArgb(0, 220, 100));
// create a simple line
ISimpleLineSymbol simpleLineSymbol = new SimpleLineSymbolClass();
simpleLineSymbol.Color = color;
simpleLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
simpleLineSymbol.Width = 1.2;
IMultiLayerLineSymbol multiLayerLineSymbol = new MultiLayerLineSymbolClass();
multiLayerLineSymbol.AddLayer((ILineSymbol)cartographicLineSymbol);
multiLayerLineSymbol.AddLayer((ILineSymbol)simpleLineSymbol);
return multiLayerLineSymbol as ISymbol;
}
private void btnChangeY_Click(object sender, EventArgs e)
{
maploaded = true;
System.Windows.Forms.Cursor.Current = Cursors.WaitCursor;
if ((cboBotYear.Text != "") && (cboTopYear.Text != ""))
{
label3.Text = cboTopYear.Text;
label4.Text = cboBotYear.Text;
if (!(topPublicMosaicLayer == null))
{
//Delete old top layer, ??check still the same top to save time?
m_MapControl.ActiveView.FocusMap.DeleteLayer((ILayer)topPublicMosaicLayer);
m_MapControltop.ActiveView.FocusMap.DeleteLayer((ILayer)topPublicMosaicLayer);
}
if (!(botPublicMosaicLayer == null))
{
//Delete old bot layer, ??check still the same bot to save time?
m_MapControl.ActiveView.FocusMap.DeleteLayer((ILayer)botPublicMosaicLayer);
m_MapControlbase.ActiveView.FocusMap.DeleteLayer((ILayer)botPublicMosaicLayer);
}
//This version, we will use mosaicdataset========================
IMosaicWorkspaceExtensionHelper MosaicWsHelper = new MosaicWorkspaceExtensionHelperClass();
IWorkspaceFactory2 workspaceFactory = new FileGDBWorkspaceFactoryClass();
string mosaicdatabase = ConfigurationManager.AppSettings["MosaicDatabase"];
IWorkspace ws = workspaceFactory.OpenFromFile(mosaicdatabase, 0);
IMosaicWorkspaceExtension mosaicWsExtension = MosaicWsHelper.FindExtension(ws);
//BOT
strBaseYr = "AmherstOrthoMosaic" + cboBotYear.Text;
IMosaicDataset pMosaicDatasetBot = mosaicWsExtension.OpenMosaicDataset(strBaseYr);
botPublicMosaicLayer = new MosaicLayerClass();
botPublicMosaicLayer.CreateFromMosaicDataset(pMosaicDatasetBot);
if (!(botPublicMosaicLayer == null))
{
IFeatureLayer footprint = (IFeatureLayer)botPublicMosaicLayer.FootprintLayer;
((ILayer)footprint).Visible = false;
ILayer botLayer = (ILayer)botPublicMosaicLayer;
botLayer.MinimumScale = 6000;
m_MapControl.ActiveView.FocusMap.AddLayer(botLayer);
m_MapControlbase.ActiveView.FocusMap.AddLayer(botLayer);
}
//TOP
strTopYr = "AmherstOrthoMosaic" + cboTopYear.Text;
IMosaicDataset pMosaicDatasetTop = mosaicWsExtension.OpenMosaicDataset(strTopYr);
topPublicMosaicLayer = new MosaicLayerClass();
topPublicMosaicLayer.CreateFromMosaicDataset(pMosaicDatasetTop);
if (!(topPublicMosaicLayer == null))
{
IFeatureLayer footprint = (IFeatureLayer)topPublicMosaicLayer.FootprintLayer;
((ILayer)footprint).Visible = false;
ILayer topLayer = (ILayer)topPublicMosaicLayer;
topLayer.MinimumScale = 6000;
m_MapControl.ActiveView.FocusMap.AddLayer(topLayer);
m_MapControltop.ActiveView.FocusMap.AddLayer(topLayer);
ILayerEffectProperties lepSwip = m_CommandsEnvironment as ILayerEffectProperties;
lepSwip.SwipeLayer = topLayer;
//===possible problem toplayer is not public variable any more
}
IFeatureLayer featurelayerParcel = new FeatureLayerClass();
featurelayerParcel.FeatureClass = featureClassParcels;
featurelayerParcel.Name = "parcels";
featurelayerParcel.MinimumScale = 6000;
featurelayerParcel.Visible = false;
IRgbColor pLColor = new RgbColorClass();
pLColor.Red = 255;
pLColor.Green = 255;
pLColor.Blue = 255;
ISimpleFillSymbol pSFS = new SimpleFillSymbolClass();
ICartographicLineSymbol pCLineS = new CartographicLineSymbolClass();
pCLineS.Color = pLColor;
ILineProperties lineProperties = pCLineS as ILineProperties;
lineProperties.Offset = 0;
System.Double[] hpe = new System.Double[4];
hpe[0] = 7;
hpe[1] = 2;
hpe[2] = 1;
hpe[3] = 2;
ITemplate template = new TemplateClass();
template.Interval = 3;
for (int i = 0; i < hpe.Length; i = i + 2)
{
template.AddPatternElement(hpe[i], hpe[i + 1]);
}
lineProperties.Template = template;
pCLineS.Width = 1;
pCLineS.Cap = esriLineCapStyle.esriLCSButt;
pCLineS.Join = esriLineJoinStyle.esriLJSBevel;
pCLineS.Color = pLColor;
pSFS.Outline = pCLineS;
pSFS.Style = esriSimpleFillStyle.esriSFSHollow;
IGeoFeatureLayer pGFL = (IGeoFeatureLayer)featurelayerParcel;
ISimpleRenderer pRend = pGFL.Renderer as ISimpleRenderer;
pRend.Symbol = pSFS as ISymbol;
if ((Helper.FindMyFeatureLayer(m_MapControl.ActiveView.FocusMap, "parcels") == null))
{
if (!(featurelayerParcel == null))
{
m_MapControl.ActiveView.FocusMap.AddLayer(featurelayerParcel);
m_MapControltop.ActiveView.FocusMap.AddLayer(featurelayerParcel);
m_MapControlbase.ActiveView.FocusMap.AddLayer(featurelayerParcel);
}
}
else
{
//is this temp necessary???????
IFeatureLayer parcellayertemp = Helper.FindMyFeatureLayer(m_MapControl.ActiveView.FocusMap, "parcels");
m_MapControl.ActiveView.FocusMap.MoveLayer(parcellayertemp, 0);
m_MapControltop.ActiveView.FocusMap.MoveLayer(parcellayertemp, 0);
m_MapControlbase.ActiveView.FocusMap.MoveLayer(parcellayertemp, 0);
}
//MessageBox.Show("Top aerophoto is taken on: " + cboTopYear.Text + ".\r\nBottom areophoto is taken on: " + cboBotYear.Text + ".");
}
else
{
MessageBox.Show("Please select two years to compare");
}
GeneratePageLayout();
System.Windows.Forms.Cursor.Current = Cursors.Default;
}