private System.Drawing.Image Symbol2Picture(object pSymbol, int width, int height)
{
if (pSymbol == null || width < 1 || height < 1)
{
return(null);
}
if (pSymbol is IMarkerSymbol)
{
axSymbologyControl1.StyleClass = esriSymbologyStyleClass.esriStyleClassMarkerSymbols;
}
else if (pSymbol is ILineSymbol)
{
axSymbologyControl1.StyleClass = esriSymbologyStyleClass.esriStyleClassLineSymbols;
}
else if (pSymbol is IFillSymbol)
{
axSymbologyControl1.StyleClass = esriSymbologyStyleClass.esriStyleClassFillSymbols;
}
else if (pSymbol is ITextSymbol)
{
axSymbologyControl1.StyleClass = esriSymbologyStyleClass.esriStyleClassTextSymbols;
}
else if (pSymbol is INorthArrow)
{
axSymbologyControl1.StyleClass = esriSymbologyStyleClass.esriStyleClassNorthArrows;
}
else if (pSymbol is IScaleBar)
{
axSymbologyControl1.StyleClass = esriSymbologyStyleClass.esriStyleClassScaleBars;
}
else if (pSymbol is IScaleText)
{
axSymbologyControl1.StyleClass = esriSymbologyStyleClass.esriStyleClassScaleTexts;
}
ISymbologyStyleClass symbologyStyleClass = axSymbologyControl1.GetStyleClass(axSymbologyControl1.StyleClass);
symbologyStyleClass.RemoveAll();
IStyleGalleryItem pStyleItem = new ServerStyleGalleryItemClass();
pStyleItem.Name = "tempSymbol";
pStyleItem.Item = pSymbol;
//symbologyStyleClass.AddItem(pStyleItem, 0);
stdole.IPictureDisp picture = symbologyStyleClass.PreviewItem(pStyleItem, width, height);
if (pSymbol is IScaleBar)
{
picture = symbologyStyleClass.PreviewItem(pStyleItem, width * 2, height);
}
else if (pSymbol is IScaleText)
{
picture = symbologyStyleClass.PreviewItem(pStyleItem, width * 2, height);
}
System.Drawing.Image image = System.Drawing.Image.FromHbitmap(new System.IntPtr(picture.Handle));
return(image);
}
private void ChangeSymbol(DevComponents.DotNetBar.Controls.ComboBoxEx cmb, Color pColor, esriSymbologyStyleClass styleClass)
{
try
{
DevComponents.Editors.ComboItem item = cmb.SelectedItem as DevComponents.Editors.ComboItem;
object obj = item.Tag;
if (obj == null)
{
return;
}
IFrameDecoration pFrameDecoration = (IFrameDecoration)obj;
IRgbColor pRgbColor = new RgbColorClass();
pRgbColor.Red = pColor.R;
pRgbColor.Green = pColor.G;
pRgbColor.Blue = pColor.B;
pFrameDecoration.Color = (IColor)pRgbColor;
IStyleGalleryItem pItem = new ServerStyleGalleryItemClass();
pItem.Name = "temp";
pItem.Item = pFrameDecoration;
stdole.IPictureDisp picture;
System.Drawing.Image image;
ISymbologyStyleClass symbologyStyleClass = axSymbologyControl1.GetStyleClass(styleClass);
picture = symbologyStyleClass.PreviewItem(pItem, cmb.Width - 80, cmb.Height);
image = System.Drawing.Image.FromHbitmap(new System.IntPtr(picture.Handle));
item.Image = image;
}
catch
{
}
}
private void InitialColorRamp(esriSymbologyStyleClass styleClass)
{
if (m_pRasterRenderer is IRasterStretchColorRampRenderer)
{
//得到当前栅格拉伸渲染样式
IRasterStretchColorRampRenderer rasterStrecthcRenderer = m_pRasterRenderer as IRasterStretchColorRampRenderer;
//从文件打开渲染库
string sInstall = ClsGDBDataCommon.GetParentPathofExe() + @"Resource\Style\ESRI.ServerStyle";
axSymbologyControl1.LoadStyleFile(sInstall);
axSymbologyControl1.StyleClass = esriSymbologyStyleClass.esriStyleClassColorRamps;
pSymbolClass = axSymbologyControl1.GetStyleClass(esriSymbologyStyleClass.esriStyleClassColorRamps);
IStyleGalleryItem pStyleGalleryItem = new ServerStyleGalleryItem();
pStyleGalleryItem.Item = rasterStrecthcRenderer.ColorRamp;
pSymbolClass.AddItem(pStyleGalleryItem, 0);
//将渲染库中所有渲染方式添加到列表中
for (int i = 0; i < pSymbolClass.ItemCount; i++)
{
stdole.IPictureDisp pPicture = pSymbolClass.PreviewItem(pSymbolClass.GetItem(i), cmbColorRamp.Width, cmbColorRamp.Height);
Image image = Image.FromHbitmap(new System.IntPtr(pPicture.Handle));
cmbColorRamp.Items.Add(image);
}
if (pSymbolClass.ItemCount > 0)
{
pSymbolClass.SelectItem(0);
}
if (cmbColorRamp.Items.Count > 0)
{
cmbColorRamp.SelectedIndex = 0;
}
}
}
//添加GLISTBOX项
private void addListBoxItem(ISymbol symbol)
{
IStyleGallery styleGallery;
IStyleGalleryItem styleGalleryItem;
IStyleGalleryStorage styleGalleryStorge;
styleGalleryItem = new ServerStyleGalleryItemClass();
styleGalleryItem.Name = this.txtSymbolName.Text;
styleGalleryItem.Category = "default";
object objSymbol = symbol;
styleGalleryItem.Item = objSymbol;
styleGallery = new ServerStyleGalleryClass();
styleGalleryStorge = styleGallery as IStyleGalleryStorage;
styleGalleryStorge.TargetFile = fileName;
//IStyleGalleryClass styleGalleryClass = styleGallery.get_Class(CurrentStyleGalleryClassIndex);
ISymbologyStyleClass pSymbolClass = psymbologyStyleClass;
pSymbolClass.AddItem(styleGalleryItem, 0);
pSymbolClass.SelectItem(0);
stdole.IPictureDisp pPicture = pSymbolClass.PreviewItem(styleGalleryItem, 140, 20);
Image image = Image.FromHbitmap(new System.IntPtr(pPicture.Handle));
GridPanel panel = supergrid.PrimaryGrid;
GridRow row = new GridRow(image);
panel.Rows.Add(row);
psymbologyStyleClass.RemoveItem(0);
imagelist.Add(image);
}
private void PreviewImage()
{
ISymbologyStyleClass symbologyStyleClass = axSymbologyControl.GetStyleClass(axSymbologyControl.StyleClass);
stdole.IPictureDisp picture = symbologyStyleClass.PreviewItem(m_styleGalleryItem, SymbolPictureBox.Width, SymbolPictureBox.Height);
System.Drawing.Image image = Image.FromHbitmap(new IntPtr(picture.Handle));
SymbolPictureBox.Image = image;
}
protected void PreviewImage()
{
ISymbologyStyleClass pSymbologyStyleClass = axSymbologyControl1.GetStyleClass(axSymbologyControl1.StyleClass);
IPictureDisp pPicture = pSymbologyStyleClass.PreviewItem(m_pStyleGalleryItem, picBoxPreview.Width, picBoxPreview.Height);
Image pImage = Image.FromHbitmap(new IntPtr(pPicture.Handle));
picBoxPreview.Image = pImage;
}
/**
* @fn GetImageByGiveSymbolAfterSelectItem
* @date 2013.03.16
* @author Ge Xizhi
* @brief 调用边框样式前返回选择样式的图片
* @param width 图片宽度
* @param height 图片高度
* @retval TRUE 成功
* @retval FALSE 失败
*/
//选择样式后返回图片
public Image GetImageByGiveSymbolAfterSelectItem(int width, int height)
{
ISymbologyStyleClass symbologyStyleClass = axSymbologyCtlFrame.GetStyleClass(axSymbologyCtlFrame.StyleClass);
stdole.IPictureDisp picture = symbologyStyleClass.PreviewItem(pStyleGalleryItem, width, height);
System.Drawing.Image image = System.Drawing.Image.FromHbitmap(new System.IntPtr(picture.Handle));
return(image);
}
private void PreviewImage(IStyleGalleryItem item)
{
ISymbologyStyleClass symbologyStyleClass = axSymbologyControl1.GetStyleClass(axSymbologyControl1.StyleClass);
if (symbologyStyleClass.StyleClass == esriSymbologyStyleClass.esriStyleClassScaleBars)
{
stdole.IPictureDisp picture = symbologyStyleClass.PreviewItem(item, pictureBox1.Width * 2, pictureBox1.Height);
System.Drawing.Image image = System.Drawing.Image.FromHbitmap(new System.IntPtr(picture.Handle));
pictureBox1.Image = image;
}
else
{
stdole.IPictureDisp picture = symbologyStyleClass.PreviewItem(item, pictureBox1.Width, pictureBox1.Height);
System.Drawing.Image image = System.Drawing.Image.FromHbitmap(new System.IntPtr(picture.Handle));
pictureBox1.Image = image;
}
}
/// <summary>
/// 预览选中符号，使其显示在图片控件中
/// </summary>
private void PreviewImage()
{
ISymbologyStyleClass pSymbologyStyleClass = axSymbologyControl.GetStyleClass(axSymbologyControl.StyleClass);
IPictureDisp pPictureDisp = pSymbologyStyleClass.PreviewItem(currentStyleGalleryItem, PreviewSymbology.Width, PreviewSymbology.Height);
PreViewImage = Image.FromHbitmap(new System.IntPtr(pPictureDisp.Handle));
PreviewSymbology.Appearance.Image = PreViewImage;
}
// 预览 将 pStyleGalleryItem 反映到 picture 上
private void PreviewPicture()
{
ISymbologyStyleClass pSymbologyStyle = axSymbologyControl1.GetStyleClass(axSymbologyControl1.StyleClass);
stdole.IPictureDisp picture = pSymbologyStyle.PreviewItem(pStyleGalleryItem, pictureBox1.Width, pictureBox1.Height); //建立实例
Image image = Image.FromHbitmap(new IntPtr(picture.Handle)); //转成 C# 支持的 Image 实例
pictureBox1.Image = image;
}
private void PreviewImage()
{
//Get and set the style class
ISymbologyStyleClass symbologyStyleClass = axSymbologyControl1.GetStyleClass(axSymbologyControl1.StyleClass);
//Preview an image of the symbol
stdole.IPictureDisp picture = symbologyStyleClass.PreviewItem(m_styleGalleryItem, pictureBox1.Width, pictureBox1.Height);
System.Drawing.Image image = System.Drawing.Image.FromHbitmap(new System.IntPtr(picture.Handle));
pictureBox1.Image = image;
}
private void ShowPreviewImage()
{
//Get and set the style class
ISymbologyStyleClass symbologyStyleClass = this._axSymCtrl.GetStyleClass(_axSymCtrl.StyleClass);
//Preview an image of the symbol
stdole.IPictureDisp picture = symbologyStyleClass.PreviewItem(this._styleGalleryItem, (int)PreviewImage.Width, (int)PreviewImage.Height);
System.Drawing.Bitmap bitmap = System.Drawing.Image.FromHbitmap(new System.IntPtr(picture.Handle));
PreviewImage.Source = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(bitmap.GetHbitmap(), IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
}
/// <summary>
/// Views the symble.
/// </summary>
private void ViewSymble()
{
if (this._styleGalleryItem != null)
{
ISymbologyStyleClass styleClass = this.axSymbologyControl1.GetStyleClass(this.axSymbologyControl1.StyleClass);
stdole.IPictureDisp pictureDisp = styleClass.PreviewItem(this._styleGalleryItem, this.pictureEdit.Width, this.pictureEdit.Height);
Image image = Image.FromHbitmap(new IntPtr(pictureDisp.Handle));
this.pictureEdit.Image = image;
}
}
private void FrmSymboloTin_Load(object sender, EventArgs e)
{
string sInstall = ClsGDBDataCommon.GetParentPathofExe() + @"Resource\Style\ESRI.ServerStyle";
axSymbologyControl1.LoadStyleFile(sInstall);
axSymbologyControl1.StyleClass = esriSymbologyStyleClass.esriStyleClassColorRamps;
pSymbolClass = axSymbologyControl1.GetStyleClass(esriSymbologyStyleClass.esriStyleClassColorRamps);
/* *********************************
* 生成色度带
* *********************************/
for (int i = 0; i < pSymbolClass.get_ItemCount(pSymbolClass.StyleCategory); i++)
{
stdole.IPictureDisp pPicture = pSymbolClass.PreviewItem(pSymbolClass.GetItem(i), cmbcolor.Width, cmbcolor.Height);
Image image = Image.FromHbitmap(new System.IntPtr(pPicture.Handle));
cmbcolor.Items.Add(image);
}
if (cmbcolor.Items.Count > 0)
{
cmbcolor.SelectedIndex = 0;
}
/* *********************************
* 初始化gridview及颜色控件
* *********************************/
if (pTLayer.GetRenderer(0).GetType().Name == "TinFaceRendererClass" || pTLayer.GetRenderer(0).Name == "Faces")
{
treeshow.SelectedIndex = 1;
ITinSingleSymbolRenderer pTinrenderer = pTLayer.GetRenderer(0) as ITinSingleSymbolRenderer;
ISimpleFillSymbol psymbol = new SimpleFillSymbolClass();
psymbol = pTinrenderer.Symbol as ISimpleFillSymbol;
btncolor.SelectedColor = ClsGDBDataCommon.IColorToColor(psymbol.Color);
istrue = true;
}
else if (pTLayer.GetRenderer(0).Name == "Elevation" || pTLayer.GetRenderer(0).Name == "Edge types")
{
treeshow.SelectedIndex = 0;
btncolor.SelectedColor = System.Drawing.Color.Green;
for (int j = 0; j < pTLayer.RendererCount; j++)
{
if (pTLayer.GetRenderer(j).Name == "Elevation")
{
ptinColorRampRenderer = pTLayer.GetRenderer(j) as ITinColorRampRenderer;
break;
}
}
cmbclasses.SelectedIndex = ptinColorRampRenderer.BreakCount - 1;
initialupdatagrid();
}
}
//预览样式
private void PreviewImage()
{
//Get and set the style class
ISymbologyStyleClass symbologyStyleClass = axSymbologyCtlLegendItem.GetStyleClass(axSymbologyCtlLegendItem.StyleClass);
//Preview an image of the symbol
stdole.IPictureDisp pPicpture = symbologyStyleClass.PreviewItem(pStyleGalleryItem, ImagePreview.Width, ImagePreview.Height);
System.Drawing.Image pImage = System.Drawing.Image.FromHbitmap(new System.IntPtr(pPicpture.Handle));
ImagePreview.Image = pImage;
}
/// <summary>
/// 预览当前元素对象
/// </summary>
private void PreviewImage()
{
//获得样式类
ISymbologyStyleClass symbolgyStyleClass = axSymbologyControl1.GetStyleClass(axSymbologyControl1.StyleClass);
//symbolPictureBox.Size = new System.Drawing.Size((int)GetTextSizeFromItem(m_styleGalleryItem.Item), (int)GetTextSizeFromItem(m_styleGalleryItem.Item));
//symbolPictureBox.Location = new System.Drawing.Point((symbolPictureBox.Parent.Width - symbolPictureBox.Width) / 2 , 20);
stdole.IPictureDisp picture = symbolgyStyleClass.PreviewItem(m_styleGalleryItem, symbolPictureBox.Width, symbolPictureBox.Height);
System.Drawing.Image image = System.Drawing.Image.FromHbitmap(new System.IntPtr(picture.Handle));
symbolPictureBox.Image = image;
}
/**
* @fn GetImageByGiveSymbolAfterSelectItem
* @date 2013.03.16
* @author Ge Xizhi
* @brief 调用背景样式前返回选择样式的图片
* @param width 图片宽度
* @param height 图片高度
* @retval TRUE 成功
* @retval FALSE 失败
*/
//选择样式后返回图片
public Image GetImageByGiveSymbolAfterSelectItem(int width, int height)
{
if (pStyleGalleryItem == null)
{
MessageBox.Show("请选择背景式", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
ISymbologyStyleClass symbologyStyleClass = axSymbologyCtlFrame.GetStyleClass(axSymbologyCtlFrame.StyleClass);
//Preview an image of the symbol
stdole.IPictureDisp picture = symbologyStyleClass.PreviewItem(pStyleGalleryItem, width, height);
System.Drawing.Image image = System.Drawing.Image.FromHbitmap(new System.IntPtr(picture.Handle));
return(image);
}
/// <summary>
/// 在图片框中预览符号样式
/// </summary>
/// <param name="symbologyCtrl">符号控件</param>
/// <param name="styleGalleryItem">符号样式</param>
/// <param name="pictureBox">图片框</param>
public static void PreviewImage(AxSymbologyControl symbologyCtrl, IStyleGalleryItem styleGalleryItem,
PictureBox pictureBox)
{
//获取符号样式类
ISymbologyStyleClass symbologyStyleClass = symbologyCtrl.GetStyleClass(symbologyCtrl.StyleClass);
//获取符号图片
stdole.IPictureDisp picture = symbologyStyleClass.PreviewItem(styleGalleryItem, pictureBox.Width,
pictureBox.Height);
Image image = Image.FromHbitmap(new IntPtr(picture.Handle));
pictureBox.Image = image;
}
//返回样式图片
public void GetImageByGiveSymbolBeforeSelectItem(esriSymbologyStyleClass styleClass, ISymbol symbol)
{
axSymbologyControl.StyleClass = styleClass;
ISymbologyStyleClass symbologyStyleClass = axSymbologyControl.GetStyleClass(styleClass);
IStyleGalleryItem styleGalleryItem = new ServerStyleGalleryItem();
styleGalleryItem.Item = symbol;
stdole.IPictureDisp picture = symbologyStyleClass.PreviewItem(styleGalleryItem, ImagePreview.Width, ImagePreview.Height);
System.Drawing.Image pImage = System.Drawing.Image.FromHbitmap(new System.IntPtr(picture.Handle));
ImagePreview.Image = pImage;
}
//选择样式前返回面图片
public Image GetImageByGiveAreaSymbolBeforeSelectItem(esriSymbologyStyleClass styleClass, IAreaPatch symbol, int width, int height)
{
axSymbologyCtlFrame.StyleClass = styleClass;
ISymbologyStyleClass symbologyStyleClass = axSymbologyCtlFrame.GetStyleClass(styleClass);
IStyleGalleryItem styleGalleryItem = new ServerStyleGalleryItem();
styleGalleryItem.Item = symbol;
symbologyStyleClass.AddItem(styleGalleryItem, 0);
symbologyStyleClass.SelectItem(0);
stdole.IPictureDisp picture = symbologyStyleClass.PreviewItem(pStyleGalleryItem, width, height);
System.Drawing.Image image = System.Drawing.Image.FromHbitmap(new System.IntPtr(picture.Handle));
return(image);
}
//预览
private void PreviewImage()
{
try
{
//Get and set the style class
ISymbologyStyleClass symbologyStyleClass = axSymbologyControl.GetStyleClass(axSymbologyControl.StyleClass);
//Preview an image of the symbol
stdole.IPictureDisp pPicpture = symbologyStyleClass.PreviewItem(StyleGalleryItem, ImagePreview.Width, ImagePreview.Height);
System.Drawing.Image pImage = System.Drawing.Image.FromHbitmap(new System.IntPtr(pPicpture.Handle));
ImagePreview.Image = pImage;
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
}
}
//添加GLISTBOX项
private void addListBoxItem(ISymbol symbol)
{
IStyleGallery styleGallery;
IStyleGalleryItem styleGalleryItem;
IStyleGalleryStorage styleGalleryStorge;
styleGalleryItem = new ServerStyleGalleryItemClass();
styleGalleryItem.Name = this.txtSymbolName.Text;
styleGalleryItem.Category = "default";
object objSymbol = symbol;
styleGalleryItem.Item = objSymbol;
styleGallery = new ServerStyleGalleryClass();
styleGalleryStorge = styleGallery as IStyleGalleryStorage;
styleGalleryStorge.TargetFile = fileName;
ISymbologyStyleClass pSymbolClass = psymbologyStyleClass;
pSymbolClass.AddItem(styleGalleryItem, 0);
pSymbolClass.SelectItem(0);
Image image = null;
if (symbol is IMarker3DSymbol)
{
IMarker3DSymbol mar3dsym = symbol as IMarker3DSymbol;
stdole.IPicture pic = mar3dsym.Thumbnail;
image = Image.FromHbitmap(new System.IntPtr(pic.Handle));
}
else
{
stdole.IPictureDisp pPicture = pSymbolClass.PreviewItem(styleGalleryItem, 140, 15);
image = Image.FromHbitmap(new System.IntPtr(pPicture.Handle));
}
GridPanel panel = supergrid.PrimaryGrid;
GridRow row = new GridRow(image);
panel.Rows.Add(row);
psymbologyStyleClass.RemoveItem(0);
imagelist.Add(image);
Symbollist.Add(symbol);
}
private void PreViewCustom(DevComponents.DotNetBar.Controls.ComboBoxEx cmb, object item, esriSymbologyStyleClass styleClass)
{
IStyleGalleryItem pStyleItem = new ServerStyleGalleryItemClass();
pStyleItem.Name = "Custom";
pStyleItem.Item = item;
stdole.IPictureDisp picture;
System.Drawing.Image image;
ISymbologyStyleClass symbologyStyleClass = axSymbologyControl1.GetStyleClass(styleClass);
picture = symbologyStyleClass.PreviewItem(pStyleItem, cmb.Width - 80, cmb.Height);
image = System.Drawing.Image.FromHbitmap(new System.IntPtr(picture.Handle));
DevComponents.Editors.ComboItem valueItem;
valueItem = new DevComponents.Editors.ComboItem();
valueItem.Text = "Custom";
valueItem.Tag = item;
valueItem.Image = image;
cmb.Items.Add(valueItem);
cmb.SelectedIndex = cmb.Items.Count - 1;
}
//选择样式前返回图片
public Image GetImageByGiveSymbolBeforeSelectItem(esriSymbologyStyleClass styleClass, ISymbol symbol, int width, int height)
{
try
{
axSymbologyControl.StyleClass = styleClass;
ISymbologyStyleClass symbologyStyleClass = axSymbologyControl.GetStyleClass(styleClass);
IStyleGalleryItem styleGalleryItem = new ServerStyleGalleryItem();
styleGalleryItem.Item = symbol;
//// styleGalleryItem.Name = "DefaultSymbol";
symbologyStyleClass.AddItem(styleGalleryItem, 0);
symbologyStyleClass.SelectItem(0);
stdole.IPictureDisp picture = symbologyStyleClass.PreviewItem(pStyleGalleryItem, width, height);
System.Drawing.Image image = System.Drawing.Image.FromHbitmap(new System.IntPtr(picture.Handle));
return(image);
}
catch (System.Exception ex)
{
MessageBox.Show(ex.StackTrace);
return(null);
}
}
private void RasterRenderer_Load(object sender, EventArgs e)
{
IRasterBandCollection bands = rasterLayer.Raster as IRasterBandCollection;
List <string> bds = new List <string>();
for (int i = 0; i < bands.Count; i++)
{
bds.Add(bands.Item(i).Bandname);
}
cbSelectedBand.DataSource = bds;
try
{
axSymbologyControl1.LoadStyleFile(System.IO.Path.GetDirectoryName(Application.ExecutablePath) + "\\ESRI\\ESRI.ServerStyle");
axSymbologyControl1.StyleClass = esriSymbologyStyleClass.esriStyleClassColorRamps;
symbol = axSymbologyControl1.GetStyleClass(esriSymbologyStyleClass.esriStyleClassColorRamps);
cbColorRamp.DrawMode = DrawMode.OwnerDrawFixed;
cbColorRamp.DropDownStyle = ComboBoxStyle.DropDownList;//这是最关键的一步
for (int i = 0; i < symbol.get_ItemCount(symbol); i++)
{
stdole.IPictureDisp picture = symbol.PreviewItem(symbol.GetItem(i), cbColorRamp.Width, cbColorRamp.Height);
Image image = Image.FromHbitmap(new IntPtr(picture.Handle));
cbColorRamp.Items.Add(image);
}
}
catch
{
if (lang == Language.Chinese)
{
MessageBox.Show("色带加载失败！");
}
else if (lang == Language.English)
{
MessageBox.Show("Loading color ribbons failed!");
}
}
}
/// <summary>
/// 获取要色方案集合
/// </summary>
/// <param name="width">色带图片的宽度</param>
/// <param name="height">色带图片的高度</param>
/// <param name="category">色带的类型</param>
/// <returns></returns>
public List <ColorItem> GetColorScheme(int width, int height, string category)
{
string sInstall = ModuleCommon.ReadRegistry("SOFTWARE\\ESRI\\CoreRuntime");
if (sInstall == "") //added by chulili 2012-11-13 平台由ArcGIS9.3换成ArcGIS10，相应的注册表路径要修改
{
sInstall = ModuleCommon.ReadRegistry("SOFTWARE\\ESRI\\Engine10.0\\CoreRuntime");
}
if (sInstall == "")
{
sInstall = ModuleCommon.ReadRegistry("SOFTWARE\\ESRI\\Desktop10.0\\CoreRuntime");
} //added by chulili 2012-11-13 end
m_SymbologyControl.LoadStyleFile(sInstall + "\\Styles\\ESRI.ServerStyle");
ISymbologyStyleClass styleClass = m_SymbologyControl.GetStyleClass(esriSymbologyStyleClass.esriStyleClassColorRamps);
int count = styleClass.get_ItemCount("");
List <ColorItem> colorScheme = new List <ColorItem>();
for (int i = 0; i < count; i++)
{
IStyleGalleryItem pItem = styleClass.GetItem(i);
if (category.Contains(pItem.Category))
{
stdole.IPictureDisp picture = styleClass.PreviewItem(pItem, width, height);
Image image = System.Drawing.Image.FromHbitmap(new System.IntPtr(picture.Handle));
ColorItem colorItem = new ColorItem();
colorItem.ColorImage = image;
colorItem.Name = pItem.Name;
colorItem.ColorRamp = pItem.Item as IColorRamp;
colorScheme.Add(colorItem);
}
}
return(colorScheme);
}
private void SetUI(IElement pElement)
{
tabProperty.Tabs["tabFrame"].Visible = false;
chkRatio.Checked = m_pBoundProp.FixedAspectRatio;
if (pElement is IMarkerElement)
{
//panelLine.Visible = false;
//panelPoly.Visible = false;
panelText.Visible = false;
picLine.Visible = false;
picPoly.Visible = false;
picPoint.Visible = true;
btnLine.Visible = false;
btnPoint.Visible = true;
btnPoly.Visible = false;
picArrow.Visible = false;
picScale.Visible = false;
picScaleText.Visible = false;
btnArrow.Visible = false;
btnScale.Visible = false;
btnScaleText.Visible = false;
//panelPoint.Visible = true;
//panelPoint.BringToFront ();
picPoint.BringToFront();
tabProperty.Tabs["tabArea"].Visible = false;
chkRatio.Enabled = false;
}
else if (pElement is ILineElement)
{
panelText.Visible = false;
picLine.Visible = true;
picPoly.Visible = false;
picPoint.Visible = false;
btnLine.Visible = true;
btnPoint.Visible = false;
btnPoly.Visible = false;
picArrow.Visible = false;
picScale.Visible = false;
picScaleText.Visible = false;
btnArrow.Visible = false;
btnScale.Visible = false;
btnScaleText.Visible = false;
picLine.BringToFront();
tabProperty.Tabs["tabArea"].Visible = false;
chkRatio.Enabled = true;
}
else if (pElement is IFillShapeElement)
{
panelText.Visible = false;
picLine.Visible = false;
picPoly.Visible = true;
picPoint.Visible = false;
btnLine.Visible = false;
btnPoint.Visible = false;
btnPoly.Visible = true;
picArrow.Visible = false;
picScale.Visible = false;
picScaleText.Visible = false;
btnArrow.Visible = false;
btnScale.Visible = false;
btnScaleText.Visible = false;
picPoly.BringToFront();
chkRatio.Enabled = true;
}
else if (pElement is ITextElement)
{
panelText.Visible = true;
picLine.Visible = false;
picPoly.Visible = false;
picPoint.Visible = false;
btnLine.Visible = false;
btnPoint.Visible = false;
btnPoly.Visible = false;
picArrow.Visible = false;
picScale.Visible = false;
picScaleText.Visible = false;
btnArrow.Visible = false;
btnScale.Visible = false;
btnScaleText.Visible = false;
panelText.BringToFront();
tabProperty.Tabs["tabArea"].Visible = false;
chkRatio.Enabled = false;
}
else if (pElement is IInkGraphic)
{
tabProperty.Tabs["tabArea"].Visible = false;
tabProperty.Tabs["tabSymbol"].Visible = false;
}
if (pElement is IFrameElement)
{
tabProperty.Tabs["tabArea"].Visible = false;
tabProperty.Tabs["tabSymbol"].Visible = false;
//判断指北针,比例尺,比例文本
IMapSurroundFrame pMapSurroundFrame = pElement as IMapSurroundFrame;
if (pMapSurroundFrame != null)
{
IMapSurround pMapSurround = pMapSurroundFrame.MapSurround;
if (pMapSurround != null)
{
tabProperty.Tabs["tabSymbol"].Visible = true;
panelText.Visible = false;
if (pMapSurround is INorthArrow)
{
panelText.Visible = false;
picLine.Visible = false;
picPoly.Visible = false;
picPoint.Visible = false;
btnLine.Visible = false;
btnPoint.Visible = false;
btnPoly.Visible = false;
picArrow.Visible = true;
picScale.Visible = false;
picScaleText.Visible = false;
btnArrow.Visible = true;
btnScale.Visible = false;
btnScaleText.Visible = false;
picArrow.BringToFront();
chkRatio.Enabled = true;
}
else if (pMapSurround is IScaleBar)
{
panelText.Visible = false;
picLine.Visible = false;
picPoly.Visible = false;
picPoint.Visible = false;
btnLine.Visible = false;
btnPoint.Visible = false;
btnPoly.Visible = false;
picArrow.Visible = false;
picScale.Visible = true;
picScaleText.Visible = false;
btnArrow.Visible = false;
btnScale.Visible = true;
btnScaleText.Visible = false;
picScale.BringToFront();
chkRatio.Enabled = true;
}
else if (pMapSurround is IScaleText)
{
panelText.Visible = false;
picLine.Visible = false;
picPoly.Visible = false;
picPoint.Visible = false;
btnLine.Visible = false;
btnPoint.Visible = false;
btnPoly.Visible = false;
picArrow.Visible = false;
picScale.Visible = false;
picScaleText.Visible = true;
btnArrow.Visible = false;
btnScale.Visible = false;
btnScaleText.Visible = true;
picScaleText.BringToFront();
chkRatio.Enabled = true;
}
}
}
else if (pElement is IMapFrame)
{
tabProperty.Tabs["tabFrame"].Visible = true;
}
//初始化窗体
//Microsoft.Win32.RegistryKey rk = Microsoft.Win32.Registry.LocalMachine.OpenSubKey("SOFTWARE\\ESRI\\CoreRuntime", true);
//if (rk == null) return;
//string sInstall = (string)rk.GetValue("InstallDir");
string sInstall = ReadRegistry("SOFTWARE\\ESRI\\CoreRuntime");
if (sInstall == "") //added by chulili 2012-11-13 平台由ArcGIS9.3换成ArcGIS10，相应的注册表路径要修改
{
sInstall = ReadRegistry("SOFTWARE\\ESRI\\Engine10.0\\CoreRuntime");
}
if (sInstall == "")
{
sInstall = ReadRegistry("SOFTWARE\\ESRI\\Desktop10.0\\CoreRuntime");
} //added by chulili 2012-11-13 end
if (sInstall == "")
{
MessageBox.Show("系统没有安装Engine Runtime", "提示");
return;
}
string sPath = sInstall + "\\Styles\\ESRI.ServerStyle";
axSymbologyControl1.Clear();
axSymbologyControl1.LoadStyleFile(sPath);
//添加边框符号
IStyleGalleryItem pItem;
stdole.IPictureDisp picture;
System.Drawing.Image image;
DevComponents.Editors.ComboItem valueItem;
int i = 0;
axSymbologyControl1.StyleClass = esriSymbologyStyleClass.esriStyleClassBorders;
ISymbologyStyleClass symbologyStyleClass = axSymbologyControl1.GetStyleClass(axSymbologyControl1.StyleClass);
int cnt = symbologyStyleClass.get_ItemCount(symbologyStyleClass.StyleCategory);
cmbBorder.Items.Clear();
cmbBorder.Items.Add("<None>");
for (i = 0; i < cnt; i++)
{
pItem = symbologyStyleClass.GetItem(i);
picture = symbologyStyleClass.PreviewItem(pItem, cmbBorder.Width - 80, cmbBorder.Height);
image = System.Drawing.Image.FromHbitmap(new System.IntPtr(picture.Handle));
valueItem = new DevComponents.Editors.ComboItem();
valueItem.Text = pItem.Name;
valueItem.Tag = pItem.Item;
valueItem.Image = image;
cmbBorder.Items.Add(valueItem);
}
//添加背景符号
axSymbologyControl1.StyleClass = esriSymbologyStyleClass.esriStyleClassBackgrounds;
symbologyStyleClass = axSymbologyControl1.GetStyleClass(axSymbologyControl1.StyleClass);
cnt = symbologyStyleClass.get_ItemCount(symbologyStyleClass.StyleCategory);
cmbBack.Items.Clear();
cmbBack.Items.Add("<None>");
for (i = 0; i < cnt; i++)
{
pItem = symbologyStyleClass.GetItem(i);
picture = symbologyStyleClass.PreviewItem(pItem, cmbBack.Width - 80, cmbBack.Height);
image = System.Drawing.Image.FromHbitmap(new System.IntPtr(picture.Handle));
valueItem = new DevComponents.Editors.ComboItem();
valueItem.Text = pItem.Name;
valueItem.Tag = pItem.Item;
valueItem.Image = image;
cmbBack.Items.Add(valueItem);
}
//添加阴影符号
axSymbologyControl1.StyleClass = esriSymbologyStyleClass.esriStyleClassShadows;
symbologyStyleClass = axSymbologyControl1.GetStyleClass(axSymbologyControl1.StyleClass);
cnt = symbologyStyleClass.get_ItemCount(symbologyStyleClass.StyleCategory);
cmbShadow.Items.Clear();
cmbShadow.Items.Add("<None>");
for (i = 0; i < cnt; i++)
{
pItem = symbologyStyleClass.GetItem(i);
picture = symbologyStyleClass.PreviewItem(pItem, cmbShadow.Width - 80, cmbShadow.Height);
image = System.Drawing.Image.FromHbitmap(new System.IntPtr(picture.Handle));
valueItem = new DevComponents.Editors.ComboItem();
valueItem.Text = pItem.Name;
valueItem.Tag = pItem.Item;
valueItem.Image = image;
cmbShadow.Items.Add(valueItem);
}
}
}
/// <summary>
/// 初始化与拉伸相关控件
/// </summary>
private void initstreach()
{
string sInstall = ClsGDBDataCommon.GetParentPathofExe() + @"Resource\Style\ESRI.ServerStyle";
axSymbologyControl1.LoadStyleFile(sInstall);
axSymbologyControl1.StyleClass = esriSymbologyStyleClass.esriStyleClassColorRamps;
pSymbolClass = axSymbologyControl1.GetStyleClass(esriSymbologyStyleClass.esriStyleClassColorRamps);
pRasterRender = pRLayer.Renderer;
pRasterRenderColorRamp = pRasterRender as IRasterRendererColorRamp;
//生成色度带
if (pRasterRender is IRasterStretchColorRampRenderer)
{
IStyleGalleryItem pStyleGalleryItem = new ServerStyleGalleryItem();
pStyleGalleryItem.Item = pRasterRenderColorRamp.ColorRamp;
pSymbolClass.AddItem(pStyleGalleryItem, 0);
pSymbolClass.SelectItem(0);
}
for (int i = 0; i < pSymbolClass.get_ItemCount(pSymbolClass.StyleCategory); i++)
{
stdole.IPictureDisp pPicture = pSymbolClass.PreviewItem(pSymbolClass.GetItem(i), cmbColorRamp.Width, cmbColorRamp.Height);
Image image = Image.FromHbitmap(new System.IntPtr(pPicture.Handle));
cmbColorRamp.Items.Add(image);
}
if (cmbColorRamp.Items.Count > 0)
{
cmbColorRamp.SelectedIndex = 0;
}
//判断拉伸方式和拉伸波段
if (pRasterRender is IRasterStretchColorRampRenderer)
{
pSCRampRender = pRasterRender as IRasterStretchColorRampRenderer;
pRasterStretch = pRasterRender as IRasterStretch;
int bandindex = pSCRampRender.BandIndex;
cmbBand.SelectedIndex = bandindex;
if (pRasterStretch.StretchType == esriRasterStretchTypesEnum.esriRasterStretch_Custom)
{
cmbStreach.SelectedIndex = 1;
}
else if (pRasterStretch.StretchType == esriRasterStretchTypesEnum.esriRasterStretch_MinimumMaximum)
{
cmbStreach.SelectedIndex = 2;
}
else if (pRasterStretch.StretchType == esriRasterStretchTypesEnum.esriRasterStretch_StandardDeviations)
{
cmbStreach.SelectedIndex = 3;
}
else if (pRasterStretch.StretchType == esriRasterStretchTypesEnum.esriRasterStretch_HistogramEqualize)
{
cmbStreach.SelectedIndex = 4;
}
else
{
cmbStreach.SelectedIndex = 0;
}
lblminstr.Text = pSCRampRender.LabelLow;
lblmaxstr.Text = pSCRampRender.LabelHigh;
txtmin.Text = pSCRampRender.LabelLow;
txtmax.Text = pSCRampRender.LabelHigh;
if (pRasterStretch.StretchType == esriRasterStretchTypesEnum.esriRasterStretch_MinimumMaximum)
{
txtmax.Visible = true;
txtmin.Visible = false;
}
}
else
{
cmbBand.SelectedIndex = 0;
cmbStreach.SelectedIndex = 0;
}
isminmax = true;
}