/// <summary>
/// 栅格分级渲染（注意选中字段唯一值个数不能小于设置的唯一值个数）
/// </summary>
/// <param name="rasterClassRenderer">分级渲染设置</param>
/// <param name="pStyleGalleryItem">颜色带样式</param>
public void ClassRenderer(IRasterClassifyColorRampRenderer rasterClassRenderer,
IStyleGalleryItem pStyleGalleryItem)
{
if (pStyleGalleryItem == null)
{
MessageBox.Show(@"Color ramp cannot be empty");
return;
}
IRasterRenderer rasterRend = (IRasterRenderer)rasterClassRenderer;
rasterRend.Raster = rasterLayer.Raster;
rasterRend.Update();
IEnumColors enumColors = RenderHelper.GetColorRamp(pStyleGalleryItem, rasterClassRenderer.ClassCount).Colors;
enumColors.Reset();
IFillSymbol fillSymbol = new SimpleFillSymbolClass();
for (int i = 0; i < rasterClassRenderer.ClassCount; i++)
{
fillSymbol.Color = enumColors.Next();
rasterClassRenderer.set_Symbol(i, (ISymbol)fillSymbol);
string label = Math.Round(rasterClassRenderer.Break[i], 2) + "-"
+ Math.Round(rasterClassRenderer.Break[i + 1], 2);
rasterClassRenderer.set_Label(i, label);
}
rasterLayer.Renderer = rasterRend;
}
private void LegendPropertyPage_Load(object sender, EventArgs e)
{
if (this.istyleGallery_0 != null)
{
IStyleGalleryItem item = null;
IEnumStyleGalleryItem item2 = this.istyleGallery_0.get_Items("Line Patches", "", "");
item2.Reset();
for (item = item2.Next(); item != null; item = item2.Next())
{
this.cboLinePatches.Add(item);
}
if (this.cboLinePatches.Items.Count > 0)
{
this.cboLinePatches.SelectedIndex = 0;
}
item2 = this.istyleGallery_0.get_Items("Area Patches", "", "");
item2.Reset();
for (item = item2.Next(); item != null; item = item2.Next())
{
this.cboAreaPatches.Add(item);
}
if (this.cboAreaPatches.Items.Count > 0)
{
this.cboAreaPatches.SelectedIndex = 0;
}
}
this.method_0();
this.bool_0 = true;
this.lvcolumnHeader_0.ColumnStyle = ListViewColumnStyle.ReadOnly;
this.lvcolumnHeader_1.ColumnStyle = ListViewColumnStyle.EditBox;
}
//axSymbologyControl空间SymbolItem选中事件相应函数
private void axSymbologyControl1_OnItemSelected(object sender, ISymbologyControlEvents_OnItemSelectedEvent e)
{
pStyleGalleryItem = e.styleGalleryItem as IStyleGalleryItem; //获取选择项
PreviewPicture(); //在图片框中显示
//点，将属性传递到调节的控件上
if (((IFeatureLayer)pLayer).FeatureClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
{
IRgbColor pColor = ((IMarkerSymbol)pStyleGalleryItem.Item).Color as IRgbColor;
btColor.BackColor = Color.FromArgb(pColor.Red, pColor.Green, pColor.Blue); //颜色
nudAngle.Value = Convert.ToDecimal(((IMarkerSymbol)pStyleGalleryItem.Item).Angle); //角度
nudWidth.Value = Convert.ToDecimal(((IMarkerSymbol)pStyleGalleryItem.Item).Size); //大小
}
}
//线
if (((IFeatureLayer)pLayer).FeatureClass.ShapeType == esriGeometryType.esriGeometryPolyline)
{
IRgbColor pColor = ((ILineSymbol)pStyleGalleryItem.Item).Color as IRgbColor;
btColor.BackColor = Color.FromArgb(pColor.Red, pColor.Green, pColor.Blue); //颜色
nudWidth.Value = Convert.ToDecimal(((ILineSymbol)pStyleGalleryItem.Item).Width); //宽度
}
//面
if (((IFeatureLayer)pLayer).FeatureClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
IRgbColor pColor = ((IFillSymbol)pStyleGalleryItem.Item).Color as IRgbColor;
btColor.BackColor = Color.FromArgb(pColor.Red, pColor.Green, pColor.Blue); //填充色
nudWidth.Value = Convert.ToDecimal(((IFillSymbol)pStyleGalleryItem.Item).Outline.Width); //边框宽度
pColor = ((IFillSymbol)pStyleGalleryItem.Item).Outline.Color as IRgbColor;
btOutlineColor.BackColor = Color.FromArgb(pColor.Red, pColor.Green, pColor.Blue); //边框颜色
}
}
protected override void OnMouseUp(ESRI.ArcGIS.Desktop.AddIns.Tool.MouseEventArgs arg)
{
if (arg.Button == MouseButtons.Left)
{
GeographicCoordinates geographicCoordinates = new GeographicCoordinates(ArcGlobe.Globe, arg.X, arg.Y);
SpatialReferenceFactory spatialReferenceFactory = new SpatialReferenceFactory((int)GeographicCoordinateSystem);
PointGeometry pointGeometry = new PointGeometry(geographicCoordinates.Longitude, geographicCoordinates.Latitude, geographicCoordinates.AltitudeInKilometers, spatialReferenceFactory.SpatialReference);
IStyleGalleryItem styleGalleryItem = StyleGallerySelection.GetStyleGalleryItem();
if (styleGalleryItem != null)
{
StyleElement styleElement = new StyleElement(pointGeometry.Geometry, StyleElementSize, styleGalleryItem);
TableOfContents tableOfContents = new TableOfContents(ArcGlobe.Globe);
if (!tableOfContents.LayerExists(GraphicsLayerName))
{
tableOfContents.ConstructLayer(GraphicsLayerName);
}
Layer layer = new Layer(tableOfContents[GraphicsLayerName]);
layer.AddElement(styleElement.Element, styleElement.ElementProperties);
ArcGlobe.Globe.GlobeDisplay.RefreshViewers();
}
}
}
private void SetDefaultSymbol(ILineElement elem)
{
ILineSymbol defaultLineSym = null;
String esriStylePath;
IStyleGallery styleGallery = new StyleGalleryClass();
IStyleGalleryStorage styleStor = (IStyleGalleryStorage)styleGallery;
esriStylePath = styleStor.DefaultStylePath + "ESRI.style";
IEnumStyleGalleryItem styleItems = styleGallery.get_Items("Line Symbols", esriStylePath, "Dashed");
styleItems.Reset();
IStyleGalleryItem styleGalleryItem = styleItems.Next();
while (!(styleGalleryItem == null))
{
if (styleGalleryItem.Name == "Dashed 4:4")
{
defaultLineSym = (ILineSymbol)styleGalleryItem.Item;
defaultLineSym.Width = 1.50;
IRgbColor rgbColor = new RgbColorClass();
rgbColor.Red = 255;
rgbColor.Blue = 0;
rgbColor.Green = 0;
rgbColor.Transparency = 50;
defaultLineSym.Color = rgbColor;
break;
}
else
{
styleGalleryItem = styleItems.Next();
}
}
elem.Symbol = defaultLineSym;
}
private void StyleComboBox_DrawItem(object sender, System.Windows.Forms.DrawItemEventArgs e)
{
if (this.iarray_0.Count != 0)
{
e.DrawBackground();
try
{
IStyleGalleryItem styleGalleryItem = this.iarray_0.get_Element(e.Index) as IStyleGalleryItem;
if (styleGalleryItem != null)
{
System.IntPtr hdc = e.Graphics.GetHdc();
IStyleDraw styleDraw = StyleDrawFactory.CreateStyleDraw(styleGalleryItem.Item);
if (styleDraw != null)
{
e.Bounds.Inflate(-2, -4);
styleDraw.Draw(hdc.ToInt32(), e.Bounds, 72.0, 1.0);
}
e.Graphics.ReleaseHdc(hdc);
}
else
{
Brush brush = new SolidBrush(e.ForeColor);
e.Graphics.DrawString(base.Items[e.Index].ToString(), e.Font, brush, (float)(e.Bounds.Left + 3),
(float)(e.Bounds.Top + 3));
}
}
catch
{
}
}
}
/// <summary>
/// Handles the Click event of the btnChangeOutlineStyle control.
/// </summary>
/// <param name="obj">The source of the event.</param>
/// <param name="eventArgs">The <see cref="EventArgs"/> instance containing the event data.</param>
private void btnChangeOutlineStyle_Click(object obj, EventArgs eventArgs)
{
if (this._styleGalleryItem != null)
{
this._fillSymble = (this._styleGalleryItem.Item as IFillSymbol);
if (this._fillSymble != null)
{
ILineSymbol lineSymbol = this._fillSymble.Outline;
frmSymbolSelector frmSymbolSelect = new frmSymbolSelector();
IStyleGalleryItem item = frmSymbolSelect.GetItem(esriSymbologyStyleClass.esriStyleClassLineSymbols, lineSymbol as ISymbol);
if (item != null)
{
lineSymbol = (item.Item as ILineSymbol);
if (lineSymbol.Color != null)
{
this.cmbFillLineColor.Color = ColorTranslator.FromOle(lineSymbol.Color.RGB);
}
else
{
this.cmbFillLineColor.Color = Color.Empty;
}
this.cmbFillWidth.Value = Convert.ToDecimal(lineSymbol.Width);
this._fillSymble.Outline = lineSymbol;
this.ViewSymble();
}
}
}
}
private void DrawColorRamp()
{
string sInstall = ESRI.ArcGIS.RuntimeManager.ActiveRuntime.Path;
string styleFilePath = sInstall + "\\Styles\\ESRI.ServerStyle";
IStyleGallery styleGallery = new ServerStyleGalleryClass();
IStyleGalleryItem styleGalleryItem = null;
IStyleGalleryStorage styleGalleryStorage = styleGallery as IStyleGalleryStorage;
styleGalleryStorage.AddFile(styleFilePath);
IEnumStyleGalleryItem enumStyleGalleryItem = styleGallery.get_Items("Color Ramps", styleFilePath, "");
enumStyleGalleryItem.Reset();
styleGalleryItem = enumStyleGalleryItem.Next();
while (styleGalleryItem != null)
{
m_ColorRamp = (IColorRamp)styleGalleryItem.Item;
EnumStyleItem.Add(m_ColorRamp);
m_FillSymbol = new GradientFillSymbol();
m_FillSymbol.GradientAngle = 0;
m_FillSymbol.ColorRamp = m_ColorRamp;
pictureBox1.Image = SymbolToBitmap(m_FillSymbol, 0, pictureBox1.Width, pictureBox1.Height);
imageList1.Images.Add(pictureBox1.Image);
comboBoxColor.Items.Add(pictureBox1.Image);
styleGalleryItem = enumStyleGalleryItem.Next();
}
System.Runtime.InteropServices.Marshal.ReleaseComObject(enumStyleGalleryItem);
}
private ISymbol GetSymbolByControl(ISymbol symbolType)
{
ISymbol symbol = null;
IStyleGalleryItem styleGalleryItem = null;
esriSymbologyStyleClass styleClass = esriSymbologyStyleClass.
esriStyleClassMarkerSymbols;
if (symbolType is IMarkerSymbol)
{
styleClass = esriSymbologyStyleClass.esriStyleClassMarkerSymbols;
}
if (symbolType is ILineSymbol)
{
styleClass = esriSymbologyStyleClass.esriStyleClassLineSymbols;
}
if (symbolType is IFillSymbol)
{
styleClass = esriSymbologyStyleClass.esriStyleClassFillSymbols;
}
GetSymbol symbolForm = new GetSymbol(styleClass);
symbolForm.ShowDialog();
styleGalleryItem = symbolForm.m_styleGalleryItem;
if (styleGalleryItem == null)
{
return(null);
}
symbol = styleGalleryItem.Item as ISymbol;
symbolForm.Dispose();
this.Activate();
return(symbol);
}
private void listLegendLayers_SelectedIndexChanged(object sender, EventArgs e)
{
this.bool_0 = false;
this.ilegendItem_0 =
(this.listLegendLayers.Items[this.listLegendLayers.SelectedIndex] as LegendItemWrap).LegendItem;
if (this.ilegendItem_0 != null)
{
ILegendClassFormat legendClassFormat = this.ilegendItem_0.LegendClassFormat;
if (legendClassFormat.AreaPatch == null)
{
ILegendFormat format = this.ilegend_0.Format;
legendClassFormat.AreaPatch = format.DefaultAreaPatch;
legendClassFormat.LinePatch = format.DefaultLinePatch;
legendClassFormat.PatchWidth = format.DefaultPatchWidth;
legendClassFormat.PatchHeight = format.DefaultPatchHeight;
}
if (this.定制 == null)
{
this.定制 = new ServerStyleGalleryItemClass();
this.定制.Name = "定制";
this.定制.Item = legendClassFormat.LinePatch;
}
if (this.定制_1 == null)
{
this.定制_1 = new ServerStyleGalleryItemClass();
this.定制_1.Name = "定制";
this.定制_1.Item = legendClassFormat.AreaPatch;
}
this.cboLinePatches.SelectStyleGalleryItem(this.定制);
this.cboAreaPatches.SelectStyleGalleryItem(this.定制_1);
this.txtWidth.Text = legendClassFormat.PatchWidth.ToString("#.##");
this.txtHeight.Text = legendClassFormat.PatchHeight.ToString("#.##");
this.bool_0 = true;
}
}
//插入指北针
public void InsertNorthArrow()
{
SetCurrentTool();
AddNorthArrowForm addNorthArrow = new AddNorthArrowForm();
if (addNorthArrow.ShowDialog() == DialogResult.OK)
{
IStyleGalleryItem pStyleGalleryItemTemp = addNorthArrow.m_pStyleGalleryItem;
if (pStyleGalleryItemTemp == null)
{
return;
}
IMapFrame pMapframe = m_pageLayoutControl.ActiveView.GraphicsContainer.FindFrame(m_pageLayoutControl.ActiveView.FocusMap) as IMapFrame;
IMapSurroundFrame pMapSurroundFrame = new MapSurroundFrameClass();
pMapSurroundFrame.MapFrame = pMapframe;
pMapSurroundFrame.MapSurround = (IMapSurround)pStyleGalleryItemTemp.Item;
//在pageLayout中根据名称查要Element，找到之后删除已经存在的指北针
IElement pElement = m_pageLayoutControl.FindElementByName("NorthArrows");
if (pElement != null)
{
m_pageLayoutControl.ActiveView.GraphicsContainer.DeleteElement(pElement); //删除已经存在的指北针
}
IEnvelope pEnvelope = new EnvelopeClass();
pEnvelope.PutCoords(16, 24, 20, 28);
pElement = (IElement)pMapSurroundFrame;
pElement.Geometry = (IGeometry)pEnvelope;
m_pageLayoutControl.ActiveView.GraphicsContainer.AddElement(pElement, 0);
m_pageLayoutControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
}
private void LegendSetupUserControl_Load(object sender, EventArgs e)
{
if (this.istyleGallery_0 != null)
{
IStyleGalleryItem item = null;
IEnumStyleGalleryItem item2 = this.istyleGallery_0.get_Items("Line Patches", "", "");
item2.Reset();
for (item = item2.Next(); item != null; item = item2.Next())
{
this.cboLinePatches.Add(item);
}
if (this.cboLinePatches.Items.Count > 0)
{
this.cboLinePatches.SelectedIndex = 0;
}
item2 = this.istyleGallery_0.get_Items("Area Patches", "", "");
item2.Reset();
for (item = item2.Next(); item != null; item = item2.Next())
{
this.cboAreaPatches.Add(item);
}
if (this.cboAreaPatches.Items.Count > 0)
{
this.cboAreaPatches.SelectedIndex = 0;
}
}
this.method_0();
this.bool_0 = true;
}
/// <summary>
/// 浮点类型图层的唯一值渲染
/// </summary>
/// <param name="pStyleGalleryItem">颜色带样式</param>
public void FloatRasterUniqueRenderer(IStyleGalleryItem pStyleGalleryItem)
{
if (pStyleGalleryItem == null)
{
MessageBox.Show(@"Color ramp cannot be empty");
return;
}
IRasterUniqueValueRenderer uniqueValueRenderer = new RasterUniqueValueRendererClass();
IRasterRenderer pRasterRenderer = uniqueValueRenderer as IRasterRenderer;
pRasterRenderer.Raster = rasterLayer.Raster;
pRasterRenderer.Update();
//必须设置栅格渲染的唯一值，不然只能渲染0值
SetRasterUniqueValue(uniqueValueRenderer);
//获取排好序的唯一值
List <object> uniqueValue = GetFloatSortedUniqueValue();
int uniqueCount = uniqueValue.Count;
if (uniqueCount == 0)
{
MessageBox.Show(@"The count of unique value cannot be zero");
return;
}
uniqueValueRenderer.set_ClassCount(0, uniqueCount);
IEnumColors enumColors = RenderHelper.GetEnumColors(pStyleGalleryItem, uniqueCount);
enumColors.Reset();
//添加唯一值和设置标注符号
AddValueAndSetLabelSymbol(uniqueValueRenderer, uniqueValue, enumColors);
rasterLayer.Renderer = pRasterRenderer;
}
/// <summary>
/// 唯一值渲染（注意字段类型要一致）
/// </summary>
/// <param name="uniqueValue">唯一值列表</param>
/// <param name="uniqueFiled">字段</param>
/// <param name="pStyleGalleryItem">颜色带样式</param>
public void UniqueRenderer <T>(List <T> uniqueValue, string uniqueFiled, IStyleGalleryItem pStyleGalleryItem)
{
if (pStyleGalleryItem == null)
{
MessageBox.Show(@"Color ramp cannot be empty");
return;
}
IRasterUniqueValueRenderer uniqueValueRenderer = new RasterUniqueValueRendererClass();
IRasterRenderer pRasterRenderer = uniqueValueRenderer as IRasterRenderer;
pRasterRenderer.Raster = rasterLayer.Raster;
pRasterRenderer.Update();
int uniqueCount = uniqueValue.Count;
if (uniqueCount == 0)
{
MessageBox.Show(@"The count of unique value cannot be zero");
return;
}
//设置唯一值渲染属性
SetUniqueRendererProperty(uniqueValueRenderer, uniqueFiled, uniqueCount);
IEnumColors enumColors = RenderHelper.GetEnumColors(pStyleGalleryItem, uniqueCount);
enumColors.Reset();
//添加唯一值和设置标注符号
AddValueAndSetLabelSymbol(uniqueValueRenderer, uniqueValue, enumColors);
rasterLayer.Renderer = pRasterRenderer;
}
// 从符号
public static ISymbol FetchSymbol(string name)
{
string strStartPath = System.Windows.Forms.Application.StartupPath;
IStyleGallery pStyleGallery = new ServerStyleGalleryClass();
IStyleGalleryStorage pStyleGalleryStorage = pStyleGallery as IStyleGalleryStorage;
pStyleGalleryStorage.AddFile(strStartPath + "\\mlb.ServerStyle");
IEnumStyleGalleryItem pEnumStyleGalleryItem = pStyleGallery.get_Items("Marker Symbols", strStartPath + "\\mlb.ServerStyle", null);
ISymbol pSymbol = null;
pEnumStyleGalleryItem.Reset();
IStyleGalleryItem pStyleGalleryItem = pEnumStyleGalleryItem.Next();
while (pStyleGalleryItem != null)
{
if (pStyleGalleryItem.Name == name)
{
//获取符号
pSymbol = pStyleGalleryItem.Item as ISymbol;
System.Runtime.InteropServices.Marshal.ReleaseComObject(pEnumStyleGalleryItem);
break;
}
pStyleGalleryItem = pEnumStyleGalleryItem.Next();
}
return(pSymbol);
}
public FrmEditLine(string [] symbolstyle, IStyleGalleryItem stylegalleryitem)
{
InitializeComponent();
this.EnableGlass = false;
SymbolStyle = symbolstyle;
pStyleGalleryItem = stylegalleryitem;
}
public int SelectStyleGalleryItem(IStyleGalleryItem istyleGalleryItem_0)
{
int result;
for (int i = 0; i < this.iarray_0.Count; i++)
{
IStyleGalleryItem styleGalleryItem = this.iarray_0.get_Element(i) as IStyleGalleryItem;
if (styleGalleryItem != null && istyleGalleryItem_0 != null)
{
if (istyleGalleryItem_0.Name == (this.iarray_0.get_Element(i) as IStyleGalleryItem).Name)
{
this.SelectedIndex = i;
result = i;
return(result);
}
}
else if (styleGalleryItem == istyleGalleryItem_0)
{
this.SelectedIndex = i;
result = i;
return(result);
}
}
this.Add(istyleGalleryItem_0);
this.SelectedIndex = this.iarray_0.Count - 1;
result = this.SelectedIndex;
return(result);
}
private void LoadChildren()
{
if (m_childrenLoaded)
{
return;
}
//Our children are GxContainer objects that represent the actual style items
//of a certain type.
IEnumStyleGalleryItem pEnumItems = null;
pEnumItems = m_pParent.StyleGallery.get_Items(m_pClass.Name, "ESRI.style", "");
IStyleGalleryItem pItem = null;
pItem = pEnumItems.Next();
while (pItem != null)
{
clsGxStyleGalleryItem pGxItem = null;
pGxItem = new clsGxStyleGalleryItem();
pGxItem.StyleGalleryItem = pItem;
IGxObject pGxObject = null;
pGxObject = pGxItem;
pGxObject.Attach(this, m_pCatalog);
m_pChildren.Insert(-1, pGxObject);
pItem = pEnumItems.Next();
}
m_childrenLoaded = true;
}
//选择样式，图片框中预览
private void axSymbologyControl1_OnItemSelected(object sender, ISymbologyControlEvents_OnItemSelectedEvent e)
{
pStyleGalleryItem = e.styleGalleryItem as IStyleGalleryItem;
//object objSymbol = pStyleGallery.Item;
//SympleToView((ISymbol)styleGallery.Item);
PreviewImage();
}
private void axSymbologyControl_OnItemSelected(object sender, ISymbologyControlEvents_OnItemSelectedEvent e)
{
pStyleGalleryItem = (IStyleGalleryItem)e.styleGalleryItem;
Color color;
switch (this.axSymbologyControl.StyleClass)
{
case esriSymbologyStyleClass.esriStyleClassMarkerSymbols:
color = this.ConvertIRgbColorToColor(((IMarkerSymbol)pStyleGalleryItem.Item).Color as IRgbColor);
break;
case esriSymbologyStyleClass.esriStyleClassLineSymbols:
color = this.ConvertIRgbColorToColor(((ILineSymbol)pStyleGalleryItem.Item).Color as IRgbColor);
break;
case esriSymbologyStyleClass.esriStyleClassFillSymbols:
color = this.ConvertIRgbColorToColor(((IFillSymbol)pStyleGalleryItem.Item).Color as IRgbColor);
this.btnOutlineColor.BackColor = this.ConvertIRgbColorToColor(((IFillSymbol)pStyleGalleryItem.Item).Outline.Color as IRgbColor);
break;
default:
color = Color.Black;
break;
}
this.btnColor.BackColor = color;
this.PreviewImage();
}
private void btnCancel_Click(object sender, EventArgs e)
{
_size = Convert.ToDouble(cmbxSymbolSize.Text);
m_styleGalleryItem = null;
//hide the form
this.Hide();
}
public static IStyleGalleryItem FindStyleGalleryItem(string string_0, IStyleGallery istyleGallery_0,
string string_1, string string_2, string string_3)
{
IStyleGalleryItem result;
if (istyleGallery_0 == null)
{
result = null;
}
else
{
try
{
IEnumStyleGalleryItem enumStyleGalleryItem = istyleGallery_0.get_Items(string_2, string_1, string_3);
enumStyleGalleryItem.Reset();
for (IStyleGalleryItem styleGalleryItem = enumStyleGalleryItem.Next();
styleGalleryItem != null;
styleGalleryItem = enumStyleGalleryItem.Next())
{
if (styleGalleryItem.Name.ToUpper() == string_0.ToUpper())
{
result = styleGalleryItem;
return(result);
}
}
}
catch
{
}
System.GC.Collect();
result = null;
}
return(result);
}
//样式选择
private void axSymbologyControl_OnItemSelected(object sender, ISymbologyControlEvents_OnItemSelectedEvent e)
{
//选择样式
StyleGalleryItem = (IStyleGalleryItem)e.styleGalleryItem;
PreviewImage();
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add AddScaleBar.OnMouseDown implementation
if (Button == 1)
{
IEnvelope pEnv;
pEnv = pPageLayoutControl.TrackRectangle();
GetSymbol symbolForm = new GetSymbol(esriSymbologyStyleClass.
esriStyleClassScaleBars);
symbolForm.Text = "Choose Scale Bar";
IStyleGalleryItem styleGalleryItem = symbolForm.GetItem
(esriSymbologyStyleClass.esriStyleClassNorthArrows);
symbolForm.Dispose();
if (styleGalleryItem == null)
{
return;
}
IMapFrame mapFrame = (IMapFrame)m_hookHelper.ActiveView.GraphicsContainer.
FindFrame(m_hookHelper.ActiveView.FocusMap);
IMapSurroundFrame mapSurroundFrame = new MapSurroundFrameClass();
mapSurroundFrame.MapFrame = mapFrame;
mapSurroundFrame.MapSurround = (IMapSurround)styleGalleryItem.Item;
IElement element = (IElement)mapSurroundFrame;
element.Geometry = pEnv;
m_hookHelper.ActiveView.GraphicsContainer.AddElement
((IElement)mapSurroundFrame, 0);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics,
mapSurroundFrame, null);
}
}
//样式选择
private void axSymbologyControl_OnItemSelected(object sender, ISymbologyControlEvents_OnItemSelectedEvent e)
{
//选择样式
pStyleGalleryItem = (IStyleGalleryItem)e.styleGalleryItem;
//将选择的样式与设计的样式大小、颜色等属性结合
if (axSymbologyControl.StyleClass == esriSymbologyStyleClass.esriStyleClassMarkerSymbols)
{
IMarkerSymbol pMarkerSymbol = pStyleGalleryItem.Item as IMarkerSymbol;
double pMarkerSize = pMarkerSymbol.Size;
PointSize.Text = pMarkerSize.ToString();
double pMarkerAngle = pMarkerSymbol.Angle;
PointAngle.Text = pMarkerAngle.ToString();
colorPoint.SelectedColor = ClsGDBDataCommon.IColorToColor(pMarkerSymbol.Color);
}
else if (axSymbologyControl.StyleClass == esriSymbologyStyleClass.esriStyleClassLineSymbols)
{
ILineSymbol pLineSymbol = pStyleGalleryItem.Item as ILineSymbol;
double pLineWidth = pLineSymbol.Width;
LineSize.Text = pLineWidth.ToString();
colorLine.SelectedColor = ClsGDBDataCommon.IColorToColor(pLineSymbol.Color);
}
else if (axSymbologyControl.StyleClass == esriSymbologyStyleClass.esriStyleClassFillSymbols)
{
IFillSymbol pFillSymbol = pStyleGalleryItem.Item as IFillSymbol;
PolygonSize.Text = pFillSymbol.Outline.Width.ToString();
colorPolygon.SelectedColor = ClsGDBDataCommon.IColorToColor(pFillSymbol.Color);
colorOutLine.SelectedColor = ClsGDBDataCommon.IColorToColor(pFillSymbol.Outline.Color);
}
PreviewImage();
}
private void axSymbologyControl1_OnItemSelected(object sender, ESRI.ArcGIS.Controls.ISymbologyControlEvents_OnItemSelectedEvent e)
{
IStyleGalleryItem styleGalleryItem = (IStyleGalleryItem)e.styleGalleryItem;
if (styleGalleryItem.Item is IMarkerSymbol)
{
//Set the default marker symbol
m_graphicProperties.MarkerSymbol = (IMarkerSymbol)styleGalleryItem.Item;
}
else if (styleGalleryItem.Item is ILineSymbol)
{
//Set the default line symbol
m_graphicProperties.LineSymbol = (ILineSymbol)styleGalleryItem.Item;
}
else if (styleGalleryItem.Item is IFillSymbol)
{
//Set the default fill symbol
m_graphicProperties.FillSymbol = (IFillSymbol)styleGalleryItem.Item;
}
else if (styleGalleryItem.Item is ITextSymbol)
{
//Set the default text symbol
m_graphicProperties.TextSymbol = (ITextSymbol)styleGalleryItem.Item;
}
}
/// <summary>
/// 获取枚举色带
/// </summary>
/// <param name="styleGalleryItem"></param>
/// <param name="fieldCount"></param>
/// <returns></returns>
public static List <IColor> GetColors(int fieldCount, IStyleGalleryItem styleGalleryItem = null)
{
//获取默认颜色带
return(styleGalleryItem == null
? GetDefaultColors(fieldCount)
: EnumColorsToList(GetEnumColors(styleGalleryItem, fieldCount)));
}
private void axSymbologyControl1_OnItemSelected(object sender, ESRI.ArcGIS.Controls.ISymbologyControlEvents_OnItemSelectedEvent e)
{
//Get the selected item
m_styleGalleryItem = axSymbologyControl1.GetStyleClass(axSymbologyControl1.StyleClass).GetSelectedItem();
//enable ok button
button1.Enabled = true;
}
private void axSymbologyControl1_OnItemSelected(object sender, ESRI.ArcGIS.Controls.ISymbologyControlEvents_OnItemSelectedEvent e)
{
IStyleGalleryItem styleGalleryItem = (IStyleGalleryItem)e.styleGalleryItem;
//Get the frame containing the focus map
IFrameProperties frameProperties = (IFrameProperties)axPageLayoutControl1.GraphicsContainer.FindFrame(axPageLayoutControl1.ActiveView.FocusMap);
if (styleGalleryItem.Item is IBackground)
{
//Set the frame's background
frameProperties.Background = (IBackground)styleGalleryItem.Item;
}
else if (styleGalleryItem.Item is IBorder)
{
//Set the frame's border
frameProperties.Border = (IBorder)styleGalleryItem.Item;
}
else if (styleGalleryItem.Item is IShadow)
{
//Set the frame's shadow
frameProperties.Shadow = (IShadow)styleGalleryItem.Item;
}
//Refresh the PageLayoutControl
axPageLayoutControl1.Refresh(esriViewDrawPhase.esriViewBackground, null, null);
}
//插入比例尺
public void InsertScale()
{
this.SetCurrentTool();
AddScaleForm scaleForm = new AddScaleForm();
if (scaleForm.ShowDialog() == DialogResult.OK)
{
IStyleGalleryItem pStyleGalleryItem = scaleForm.m_pStyleGalleryItem;
IMapFrame pMapframe = m_pageLayoutControl.ActiveView.GraphicsContainer.FindFrame(m_pageLayoutControl.ActiveView.FocusMap) as IMapFrame;
IMapSurroundFrame pSurroundFrame = new MapSurroundFrameClass();
pSurroundFrame.MapFrame = pMapframe;
pSurroundFrame.MapSurround = (IMapSurround)pStyleGalleryItem.Item;
//在pageLayout中根据名称查要Element，找到之后删除已经存在的比例尺
IElement pelement = m_pageLayoutControl.FindElementByName("ScaleBars");
if (pelement != null)
{
m_pageLayoutControl.ActiveView.GraphicsContainer.DeleteElement(pelement); //删除已经存在的指北针
}
IEnvelope pEnvelope = new EnvelopeClass();
pEnvelope.PutCoords(12, 2, 20, 3);
pelement = (IElement)pSurroundFrame;
pelement.Geometry = (IGeometry)pEnvelope;
m_pageLayoutControl.ActiveView.GraphicsContainer.AddElement(pelement, 0);
m_pageLayoutControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
}
public IStyleGalleryItem GetItem(esriSymbologyStyleClass styleClass)
{
m_styleGalleryItem = null;
axSymbologyControl.StyleClass = styleClass;
axSymbologyControl.GetStyleClass(styleClass).UnselectItem();
this.ShowDialog();
return m_styleGalleryItem;
}
private void axSymbologyControl1_OnItemSelected(object sender, ESRI.ArcGIS.Controls.ISymbologyControlEvents_OnItemSelectedEvent e)
{
m_styleGalleryItem = e.styleGalleryItem as IStyleGalleryItem;
//预览被选择的样式项
PreviewImage();
//更新大小属性控件的值
this.symbolSize.Value = Convert.ToDecimal(GetSizeFromSymbol(m_styleGalleryItem.Item as ISymbol));
//更新颜色控件的颜色
}
public void PreviewItem(IStyleGalleryItem pItem, int hDC, tagRECT r)
{
//Draw a representation of the item to the given DC.
try
{
m_pClass.Preview(pItem.Item, hDC, ref r);
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.ToString());
}
}
public IStyleGalleryItem GetItem(ESRI.ArcGIS.Controls.esriSymbologyStyleClass styleClass)
{
pStyleGalleryItem = null;
//Set the style class of SymbologyControl1
axSymbologyControl1.StyleClass = styleClass;
//Change cursor
this.Cursor = Cursors.Default;
//Show the modal form
this.ShowDialog();
//return the label style that has been selected from the SymbologyControl
return pStyleGalleryItem;
}
private IElement GetElement(IGeometry geometry, double size, IStyleGalleryItem styleGalleryItem)
{
IElement element;
IMarkerElement markerElement = new MarkerElementClass();
element = markerElement as IElement;
IMarkerSymbol markerSymbol = styleGalleryItem.Item as IMarkerSymbol;
markerSymbol.Size = size;
element.Geometry = geometry;
markerElement.Symbol = markerSymbol;
return element;
}
public static Bitmap StyleGalleryItemToBmp(int pWidth, int pHeight, IStyleGalleryClass pStyleGalleryClass, IStyleGalleryItem pStyleGalleryItem)
{
/// 通过符号库中的IStyleGalleryItem 和 IStyleGalleryClass类别生成图片预览
Bitmap bitmap = new Bitmap(pWidth, pHeight);
System.Drawing.Graphics pGraphics = System.Drawing.Graphics.FromImage(bitmap);
tagRECT rect = new tagRECT();
rect.right = bitmap.Width;
rect.bottom = bitmap.Height;
//生成预览
IntPtr hdc = new IntPtr();
hdc = pGraphics.GetHdc();
pStyleGalleryClass.Preview(pStyleGalleryItem.Item, hdc.ToInt32(), ref rect);
pGraphics.ReleaseHdc(hdc);
pGraphics.Dispose();
return bitmap;
}
public IStyleGalleryItem GetItem(esriSymbologyStyleClass styleClass, ISymbol symbol)
{
this._styleGalleryItem = null;
//Get and set the style class
this._axSymCtrl.StyleClass = styleClass;
ISymbologyStyleClass symbologyStyleClass = this._axSymCtrl.GetStyleClass(styleClass);
//Create a new server style gallery item with its style set
IStyleGalleryItem styleGalleryItem = new ServerStyleGalleryItem();
styleGalleryItem.Item = symbol;
styleGalleryItem.Name = "Current";
//Add the item to the style class and select it
symbologyStyleClass.AddItem(styleGalleryItem, 0);
symbologyStyleClass.SelectItem(0);
//Show the modal form
this.ShowDialog();
return this._styleGalleryItem;
}
private void axSymCtrl_OnItemSelected(object sender, ESRI.ArcGIS.Controls.ISymbologyControlEvents_OnItemSelectedEvent e)
{
this._styleGalleryItem = (IStyleGalleryItem)e.styleGalleryItem;
ShowPreviewImage();
}
private void CancelBtn_Click(object sender, RoutedEventArgs e)
{
this._styleGalleryItem = null;
this.Hide();
}
private void axSymbologyControl1_OnItemSelected(object sender, ISymbologyControlEvents_OnItemSelectedEvent e)
{
m_styleGalleryItem = (IStyleGalleryItem)e.styleGalleryItem;
PreviewImage();
}
public IStyleGalleryItem GetItem(ESRI.ArcGIS.Controls.esriSymbologyStyleClass styleClass)
{
m_StyleGalleryItem = null;
//Disable ok button
button1.Enabled = false;
//Set the style class
axSymbologyControl1.StyleClass = styleClass;
//Unselect any selected item in the current style class
axSymbologyControl1.GetStyleClass(styleClass).UnselectItem();
//Show the modal form
this.ShowDialog();
//Return the selected label style
return m_StyleGalleryItem;
}
private void axSymbologyControl_OnItemSelected(object sender, ISymbologyControlEvents_OnItemSelectedEvent e)
{
this.pStyleGalleryItem = e.styleGalleryItem as IStyleGalleryItem;
this.PreviewImage();
}
private void OnItemSelected(object sender, ESRI.ArcGIS.Controls.ISymbologyControlEvents_OnItemSelectedEvent e)
{
//Preview the selected item
m_styleGalleryItem = (IStyleGalleryItem)e.styleGalleryItem;
PreviewImage();
//set the dirty flag
if (!IsPageActivating)
PageIsDirty = true;
}
private void UpdateSymbol(IStyleGalleryItem styleGalleryItem)
{
//Get IPage interface
IPage page = axPageLayoutControl1.Page;
//Apply the symbol as a property to the page
if (optIPropertySupport.Checked)
{
//Query interface for IPropertySupport
IPropertySupport propertySupport = page as IPropertySupport;
//If the symbol can be applied
if (propertySupport.CanApply(styleGalleryItem.Item))
//Apply the object
propertySupport.Apply(styleGalleryItem.Item);
else
MessageBox.Show("Unable to apply this symbol!");
}
//Apply the symbol as an IFrameProperties property
if (optIFrameProperties.Checked)
{
//Query interface for IFrameProperties
IFrameProperties frameProperties = page as IFrameProperties;
if (styleGalleryItem.Item is IBorder)
//Set the frame's border
frameProperties.Border = styleGalleryItem.Item as IBorder ;
else if (styleGalleryItem.Item is IBackground)
//Set the frame's background
frameProperties.Background = styleGalleryItem.Item as IBackground;
else if (styleGalleryItem.Item is IColor)
MessageBox.Show("There is no color property on IFrameProperties!");
else if (styleGalleryItem.Item is IShadow)
//Set the frame's shadow
frameProperties.Shadow = styleGalleryItem.Item as IShadow;
}
//Apply the symbol as an IPage property
if (optIPage.Checked)
{
if (styleGalleryItem.Item is IBorder)
//Set the frame's border
page.Border = styleGalleryItem.Item as IBorder;
else if (styleGalleryItem.Item is IBackground)
//Set the frame's background
page.Background = styleGalleryItem.Item as IBackground;
else if (styleGalleryItem.Item is IColor)
//Set the frame's background color
page.BackgroundColor = styleGalleryItem.Item as IColor;
else if (styleGalleryItem.Item is IShadow)
MessageBox.Show("There is no shadow property on IPage!");
}
//Refresh
axPageLayoutControl1.Refresh(esriViewDrawPhase.esriViewBackground, null, null);
}
public Bitmap StyleGalleryItemToBmp(int iWidth, int iHeight, IStyleGalleryClass mStyleGlyCs, IStyleGalleryItem mStyleGlyItem)
{
//建立符合规格的内存图片
Bitmap bmp = new Bitmap(iWidth, iHeight);
Graphics gImage = Graphics.FromImage(bmp);
//建立对应的符号显示范围
tagRECT rect = new tagRECT();
rect.right = bmp.Width;
rect.bottom = bmp.Height;
//生成预览
System.IntPtr hdc = new IntPtr();
hdc = gImage.GetHdc();
//在图片上绘制符号
mStyleGlyCs.Preview(mStyleGlyItem.Item, hdc.ToInt32(), ref rect);
gImage.ReleaseHdc(hdc);
gImage.Dispose();
return bmp;
}
public IStyleGalleryItem GetItem(ESRI.ArcGIS.Controls.esriSymbologyStyleClass styleClass)
{
//Retrieve the selected area/line patch style from the SymbologyControl
m_styleGalleryItem = null;
//disable ok button
button1.Enabled = false;
//Set the style class of SymbologyControl1
axSymbologyControl1.StyleClass = styleClass;
//Unselect any selected item in the current style class
axSymbologyControl1.GetStyleClass(styleClass).UnselectItem();
//Show the modal form
this.ShowDialog();
//return the label style that has been selected from the SymbologyControl
return m_styleGalleryItem;
}
public StyleElement(IGeometry geometry, double size, IStyleGalleryItem styleGalleryItem)
{
_element = GetElement(geometry, size, styleGalleryItem);
_elementProperties = GetElementProperties();
}
private void btnCancel_Click(object sender, EventArgs e)
{
m_styleGalleryItem = null;
this.Hide();
}
//axSymbologyControl空间SymbolItem选中事件相应函数
private void axSymbologyControl1_OnItemSelected(object sender, ISymbologyControlEvents_OnItemSelectedEvent e)
{
pStyleGalleryItem = e.styleGalleryItem as IStyleGalleryItem; //获取选择项
PreviewPicture(); //在图片框中显示
//点，将属性传递到调节的控件上
if (((IFeatureLayer)pLayer).FeatureClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
IRgbColor pColor = ((IMarkerSymbol)pStyleGalleryItem.Item).Color as IRgbColor;
//btColor.BackColor = Color.FromArgb(pColor.Red, pColor.Green, pColor.Blue); //颜色
nudAngle.Value = Convert.ToDecimal(((IMarkerSymbol)pStyleGalleryItem.Item).Angle); //角度
nudWidth.Value = Convert.ToDecimal(((IMarkerSymbol)pStyleGalleryItem.Item).Size); //大小
}
//线
if (((IFeatureLayer)pLayer).FeatureClass.ShapeType == esriGeometryType.esriGeometryPolyline)
{
IRgbColor pColor = ((ILineSymbol)pStyleGalleryItem.Item).Color as IRgbColor;
//btColor.BackColor = Color.FromArgb(pColor.Red, pColor.Green, pColor.Blue); //颜色
nudWidth.Value = Convert.ToDecimal(((ILineSymbol)pStyleGalleryItem.Item).Width); //宽度
}
//面
if (((IFeatureLayer)pLayer).FeatureClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
IRgbColor pColor = ((IFillSymbol)pStyleGalleryItem.Item).Color as IRgbColor;
//btColor.BackColor = Color.FromArgb(pColor.Red, pColor.Green, pColor.Blue); //填充色
cbColor.BackColor = Color.FromArgb(pColor.Red, pColor.Green, pColor.Blue); //填充色
nudWidth.Value = Convert.ToDecimal(((IFillSymbol)pStyleGalleryItem.Item).Outline.Width); //边框宽度
pColor = ((IFillSymbol)pStyleGalleryItem.Item).Outline.Color as IRgbColor;
//btOutlineColor.BackColor = Color.FromArgb(pColor.Red, pColor.Green, pColor.Blue); //边框颜色
cbOutlineColor.BackColor = Color.FromArgb(pColor.Red, pColor.Green, pColor.Blue); //边框颜色
}
}
private esriSymbologyStyleClass _symbolStyle; //符号样式的类型：点、线、面
#endregion Fields
#region Constructors
public SymbolForm(ISimpleRenderer currentSimpleRender)
{
InitializeComponent();
m_styleGalleryItem = new ServerStyleGalleryItemClass();
m_styleGalleryItem.Item = (object)currentSimpleRender.Symbol;//窗体初始加载时显示当前图层的当前样式图标
}
private void SetFeatureClassStyle(esriSymbologyStyleClass styleClass, ISymbol symbol)
{
m_styleGalleryItem = null;
//Get and set the style class
m_axSymbologyControl.StyleClass = styleClass;
ISymbologyStyleClass symbologyStyleClass = m_axSymbologyControl.GetStyleClass(styleClass);
//Create a new server style gallery item with its style set
IStyleGalleryItem styleGalleryItem = new ServerStyleGalleryItem();
styleGalleryItem.Item = symbol;
styleGalleryItem.Name = "mySymbol";
//Add the item to the style class and select it
symbologyStyleClass.AddItem(styleGalleryItem, 0);
symbologyStyleClass.SelectItem(0);
}
private void axSymbologyControl1_OnItemSelected(object sender, ESRI.ArcGIS.Controls.ISymbologyControlEvents_OnItemSelectedEvent e)
{
//Get the selected item
m_styleGalleryItem = (IStyleGalleryItem)e.styleGalleryItem;
}
public static void SetStyleGalleryItem(IStyleGalleryItem styleGalleryItem)
{
_styleGalleryItem = styleGalleryItem;
}
private void axSymbologyControl1_OnItemSelected(object sender, ESRI.ArcGIS.Controls.ISymbologyControlEvents_OnItemSelectedEvent e)
{
//Get the selected item
m_StyleGalleryItem = axSymbologyControl1.GetStyleClass(axSymbologyControl1.StyleClass).GetSelectedItem();
//Enable ok button
button1.Enabled = true;
}
private void axSymbologyControl_OnItemSelected(object sender, ISymbologyControlEvents_OnItemSelectedEvent e)
{
pStyleGalleryItem = (IStyleGalleryItem)e.styleGalleryItem;
Color color;
switch (this.axSymbologyControl.StyleClass)
{
//点符号
case esriSymbologyStyleClass.esriStyleClassMarkerSymbols:
color = this.ConvertIRgbColorToColor(((IMarkerSymbol)pStyleGalleryItem.Item).Color as IRgbColor);
//设置点符号角度和大小初始值
this.nudAngle.Value = (decimal)((IMarkerSymbol)this.pStyleGalleryItem.Item).Angle;
this.nudSize.Value = (decimal)((IMarkerSymbol)this.pStyleGalleryItem.Item).Size;
break;
//线符号
case esriSymbologyStyleClass.esriStyleClassLineSymbols:
color = this.ConvertIRgbColorToColor(((ILineSymbol)pStyleGalleryItem.Item).Color as IRgbColor);
//设置线宽初始值
this.nudWidth.Value = (decimal)((ILineSymbol)this.pStyleGalleryItem.Item).Width;
break;
//面符号
case esriSymbologyStyleClass.esriStyleClassFillSymbols:
color = this.ConvertIRgbColorToColor(((IFillSymbol)pStyleGalleryItem.Item).Color as IRgbColor);
this.btnOutlineColor.BackColor = this.ConvertIRgbColorToColor(((IFillSymbol)pStyleGalleryItem.Item).Outline.Color as IRgbColor);
//设置外框线宽度初始值
this.nudWidth.Value = (decimal)((IFillSymbol)this.pStyleGalleryItem.Item).Outline.Width;
break;
default:
color = Color.Black;
break;
}
//设置按钮背景色
this.btnColor.BackColor = color;
//预览符号
this.PreviewImage();
}
private void button2_Click(object sender, System.EventArgs e)
{
m_styleGalleryItem = null;
//hide the form
this.Hide();
}
/// <summary>
/// 初始化SymbologyControl的StyleClass,图层如果已有符号,则把符号添加到SymbologyControl中的第一个符号,并选中
/// </summary>
/// <param name="symbologyStyleClass"></param>
private void SetFeatureClassStyle(esriSymbologyStyleClass symbologyStyleClass)
{
this.axSymbologyControl.StyleClass = symbologyStyleClass;
ISymbologyStyleClass pSymbologyStyleClass = this.axSymbologyControl.GetStyleClass(symbologyStyleClass);
if (this.pLegendClass != null)
{
IStyleGalleryItem currentStyleGalleryItem = new ServerStyleGalleryItem();
currentStyleGalleryItem.Name = "当前符号";
currentStyleGalleryItem.Item = pLegendClass.Symbol;
pSymbologyStyleClass.AddItem(currentStyleGalleryItem, 0);
this.pStyleGalleryItem = currentStyleGalleryItem;
}
pSymbologyStyleClass.SelectItem(0);
}
private void btnCancle_Click(object sender, EventArgs e)
{
pStyleGalleryItem = null;
this.Close();
}
//关闭按钮
private void SymbologyForm_FormClosing(object sender, FormClosingEventArgs e)
{
if (!change)
{
IStyleGalleryItem pCurrentStyleGalleryItem = new StyleGalleryItem();
pCurrentStyleGalleryItem.Name = "当前符号";
pCurrentStyleGalleryItem.Item = pLegendClass.Symbol;
pStyleGalleryItem = pCurrentStyleGalleryItem;
}
}
private void axSymbologyControl1_OnItemSelected(object sender, ISymbologyControlEvents_OnItemSelectedEvent e)
{
pStyleGalleryItem = (IStyleGalleryItem)e.styleGalleryItem;
this.PreviewImage();
// i = pStyleGalleryItem.ID;
}
