public IRasterLayer RasterRenderedLayer(IRasterLayer pRL, bool renderType, int grayBandIndex, int[] rgbBandIndex)
{
//实例新的栅格图层
IRasterLayer rlayer = new RasterLayerClass();
string fullPath = pRL.FilePath;
IRasterDataset rasterDataset = OpenFileRasterDataset(fullPath);
//单波段
if (rgbBandIndex == null)
{
//如果grayBandIndex=-1
try
{
//定义拉伸颜色条
IRgbColor pFromColor = new RgbColorClass();
pFromColor.Red = this.userControl_Color1.FromColor.R;
pFromColor.Green = this.userControl_Color1.FromColor.G;
pFromColor.Blue = this.userControl_Color1.FromColor.B;
IRgbColor pToColor = new RgbColorClass();
pToColor.Red = this.userControl_Color1.ToColor.R;
pToColor.Green = this.userControl_Color1.ToColor.G;
pToColor.Blue = this.userControl_Color1.ToColor.B;
IRasterRenderer render = null;
render = BandCombinationShow.StretchRenderer(rasterDataset, grayBandIndex, this.stretchType, pFromColor, pToColor);
rlayer.CreateFromDataset(rasterDataset);
rlayer.Renderer = render as IRasterRenderer;
return(rlayer);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
return(null);
}
}
else//多波段显示
{
try
{
//设置彩色合成顺序 生成新的渲染模式
IRasterRGBRenderer render = new RasterRGBRendererClass();
render.RedBandIndex = rgbBandIndex[0];
render.GreenBandIndex = rgbBandIndex[1];
render.BlueBandIndex = rgbBandIndex[2];
IRasterStretch stretchType = (IRasterStretch)render;
stretchType.StretchType = this.stretchType;
stretchType.StandardDeviationsParam = 2;
rlayer.CreateFromDataset(rasterDataset);
rlayer.Renderer = render as IRasterRenderer;
return(rlayer);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
return(null);
}
}
}
private void DrawRaster(string file)
{
try
{
Logger.Debug("Start drawing tile" + file + "...");
IRasterLayer rl = new RasterLayerClass();
rl.CreateFromFilePath(file);
var props = (IRasterProps)rl.Raster;
props.SpatialReference = _dataSpatialReference;
if (_needReproject)
{
IRasterGeometryProc rasterGeometryProc = new RasterGeometryProcClass();
var missing = Type.Missing;
rasterGeometryProc.ProjectFast(_layerSpatialReference, rstResamplingTypes.RSP_NearestNeighbor, ref missing, rl.Raster);
}
// Fix for issue "Each 256x256 tile rendering differently causing blockly effect."
// In 10.1 the StrecthType for rasters seems to have changed from esriRasterStretch_NONE to "Percent Clip",
// giving color problems with 24 or 32 bits tiles.
// http://arcbrutile.codeplex.com/workitem/11207
var image = new Bitmap(file, true);
var format = image.PixelFormat;
if (format == PixelFormat.Format24bppRgb || format == PixelFormat.Format32bppArgb || format == PixelFormat.Format32bppRgb)
{
var rasterRGBRenderer = new RasterRGBRendererClass();
((IRasterStretch2)rasterRGBRenderer).StretchType = esriRasterStretchTypesEnum.esriRasterStretch_NONE;
rl.Renderer = rasterRGBRenderer;
}
rl.Renderer.ResamplingType = rstResamplingTypes.RSP_BilinearInterpolation;
// Now set the spatial reference to the dataframe spatial reference!
// Do not remove this line...
rl.SpatialReference = _layerSpatialReference;
//rl.Draw(ESRI.ArcGIS.esriSystem.esriDrawPhase.esriDPGeography, (IDisplay)activeView.ScreenDisplay, null);
rl.Draw(esriDrawPhase.esriDPGeography, _display, null);
//activeView.PartialRefresh(esriViewDrawPhase.esriViewGeography, trackCancel, env);
Logger.Debug("End drawing tile.");
}
// ReSharper disable once EmptyGeneralCatchClause
catch (Exception)
{
// what to do now...
// just try to load next tile...
}
}
public override void Draw(esriDrawPhase drawPhase, IDisplay display, ESRI.ArcGIS.esriSystem.ITrackCancel trackCancel)
{
var file = @"D:\aaa\strava_issue\2016_1350.png";
var rl = new RasterLayerClass();
rl.CreateFromFilePath(file);
var props = (IRasterProps)rl.Raster;
props.SpatialReference = new SpatialReferences().GetSpatialReference("urn: ogc:def: crs:EPSG: 6.18.3:3857");
IRasterGeometryProc3 rasterGeometryProc = new RasterGeometryProcClass();
var missing = Type.Missing;
var layerSpatialReference = sp;
rasterGeometryProc.ProjectFast(layerSpatialReference, rstResamplingTypes.RSP_NearestNeighbor, ref missing, rl.Raster);
// fix 9/10/2015: with projected tiles color changes and transparency is ignored.
var image = new Bitmap(file, true);
// image.MakeTransparent(Color.White);
//image.Save(@"D:\aaa\strava_issue\2018_1350.png");
var format = image.PixelFormat;
if (format == PixelFormat.Format24bppRgb | format == PixelFormat.Format32bppArgb)
{
var rasterRgbRenderer = new RasterRGBRendererClass();
((IRasterStretch2)rasterRgbRenderer).StretchType = esriRasterStretchTypesEnum.esriRasterStretch_NONE;
// ((IRasterStretch3)rasterRgbRenderer).UseGamma = true;
((IRasterStretch2)rasterRgbRenderer).Background = true;
((IRasterStretch3)rasterRgbRenderer).UseGamma = true;
var r = new RgbColorClass();
r.Red = 49;
r.Green = 0;
r.Blue = 38;
((IRasterStretch2)rasterRgbRenderer).BackgroundColor = r;
//((IRasterStretch2)rasterRgbRenderer).BackgroundColor = r;
rl.Renderer = rasterRgbRenderer;
}
// end fix 9/10/2015: with projected tiles color changes and transparency is ignored.
rl.Draw(esriDrawPhase.esriDPGeography, display, null);
}
/// <summary>
/// 通过给定的图层名称和波段设置显示影像
/// </summary>
/// <param name="selectLayerName">图层名</param>
/// <param name="bandSet">要显示的波段数组</param>
public void SetImgBand(string selectLayerName, int[] bandSet)
{
int layerCount = _pMap.LayerCount;
ILayer selectLayer = null;
IMap pMap = _pMap;
//get Selected layer
for (int i = 0; i < layerCount; i++)
{
if (selectLayerName == pMap.Layer[i].Name)
{
selectLayer = pMap.Layer[i];
}
}
IRasterLayer pRasterLayer = selectLayer as IRasterLayer;
if (pRasterLayer != null && pRasterLayer.BandCount > 3)
{
//初始化RGB渲染
IRasterRGBRenderer2 rasterRgbRenderer2 = new RasterRGBRendererClass();
IRasterRenderer rasterRenderer = (IRasterRenderer)rasterRgbRenderer2;
rasterRenderer.Raster = pRasterLayer.Raster;
//设置RGB波段
rasterRgbRenderer2.SetBandIndices(bandSet[0], bandSet[1], bandSet[2]);
rasterRenderer.Update();
//刷新地图
pRasterLayer.Renderer = (IRasterRenderer)rasterRgbRenderer2;
IActiveView pActiveView = pMap as IActiveView;
if (pActiveView != null)
{
pActiveView.Refresh();
}
}
}
private void DrawRaster(string file, IDisplay display)
{
try
{
var rl = new RasterLayerClass();
rl.CreateFromFilePath(file);
var props = (IRasterProps)rl.Raster;
props.SpatialReference = _dataSpatialReference;
// Fix for issue "Each 256x256 tile rendering differently causing blockly effect."
// In 10.1 the StrecthType for rasters seems to have changed from esriRasterStretch_NONE to "Percent Clip",
// giving color problems with 24 or 32 bits tiles.
// http://arcbrutile.codeplex.com/workitem/11207
var image = new Bitmap(file, true);
var format = image.PixelFormat;
if (format == PixelFormat.Format24bppRgb || format == PixelFormat.Format32bppArgb || format == PixelFormat.Format32bppRgb)
{
var rasterRGBRenderer = new RasterRGBRendererClass();
((IRasterStretch2)rasterRGBRenderer).StretchType = esriRasterStretchTypesEnum.esriRasterStretch_NONE;
rl.Renderer = rasterRGBRenderer;
}
rl.Renderer.ResamplingType = rstResamplingTypes.RSP_BilinearInterpolation;
// Now set the spatial reference to the dataframe spatial reference!
// Do not remove this line...
rl.SpatialReference = SpatialReference;
//rl.Draw(ESRI.ArcGIS.esriSystem.esriDrawPhase.esriDPGeography, (IDisplay)activeView.ScreenDisplay, null);
rl.Draw(esriDrawPhase.esriDPGeography, display, null);
//Logger.Debug("End drawing tile.");
}
// ReSharper disable once EmptyGeneralCatchClause
catch (Exception)
{
// what to do now...
// just try to load next tile...
}
}
/// <summary>
///对Raster根据数据行进行渲染，可以渲染成单通道灰度显示和RGB合成显示
/// </summary>
/// <param name="renderType">渲染方式调节</param>
/// <returns></returns>
public IRasterLayer RasterRenderedLayer(IRasterLayer pRL, bool renderType, int grayBandIndex, int[] rgbBandIndex)
{
//实例新的栅格图层
IRasterLayer rlayer = new RasterLayerClass();
string fullPath = pRL.FilePath;
IRasterDataset rasterDataset = OpenFileRasterDataset(fullPath);
//单波段
if (rgbBandIndex == null)
{
//如果grayBandIndex=-1
try
{
IRasterRenderer render = null;
render = BandCombinationShow.StretchRenderer(rasterDataset, grayBandIndex);
rlayer.CreateFromDataset(rasterDataset);
rlayer.Renderer = render as IRasterRenderer;
return(rlayer);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
return(null);
}
}
else//多波段显示
{
try
{
if (!renderType)
{
IRasterRenderer render = BandCombinationShow.StretchRenderer(rasterDataset, grayPos);
rlayer.CreateFromDataset(rasterDataset);
rlayer.Renderer = render as IRasterRenderer;
}
else
{
//设置彩色合成顺序 生成新的渲染模式
IRasterRGBRenderer render = new RasterRGBRendererClass();
render.RedBandIndex = rgbBandIndex[0];
render.GreenBandIndex = rgbBandIndex[1];
render.BlueBandIndex = rgbBandIndex[2];
IRasterStretch stretchType = (IRasterStretch)render;
stretchType.StretchType = esriRasterStretchTypesEnum.esriRasterStretch_StandardDeviations;
stretchType.StandardDeviationsParam = 2;
rlayer.CreateFromDataset(rasterDataset);
rlayer.Renderer = render as IRasterRenderer;
}
return(rlayer);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
return(null);
}
}
}
/// <summary>
/// 得到Renderer从数据库中
/// </summary>
/// <returns></returns>
public static object GetRendererFromBlob(string sql, IWorkspace pConfigWks)
{
Exception err = null;
SysCommon.Gis.IGisTable pGISTable = new SysCommon.Gis.SysGisTable(pConfigWks);
//获取Renderer
byte[] renderByte = pGISTable.GetFieldValue("Render", "Render", sql, out err) as byte[];
//是否得到了序列化的blob，没得到，则返回NULL
if (renderByte == null)
{
return(null);
}
IMemoryBlobStreamVariant pMemoryBlobStreamVariant = new MemoryBlobStreamClass();
pMemoryBlobStreamVariant.ImportFromVariant((object)renderByte);
IStream pStream = pMemoryBlobStreamVariant as IStream;
//从数据库中得到符号的类型 shduan 20110721 增加RasterRenderer
string strRenderType = pGISTable.GetFieldValue("Render", "RenderType", sql, out err).ToString();
string strLyrType = pGISTable.GetFieldValue("Render", "LayerType", sql, out err).ToString();
if (strLyrType == "RasterLayer")
{
IRasterRenderer pRRenderer = null;
switch (strRenderType)
{
case "RasterClassifyColorRampRenderer":
pRRenderer = new RasterClassifyColorRampRendererClass();
break;
case "RasterUniqueValueRenderer":
pRRenderer = new RasterUniqueValueRendererClass();
break;
case "RasterDiscreteColorRenderer":
pRRenderer = new RasterDiscreteColorRendererClass();
break;
case "RasterRGBRenderer":
pRRenderer = new RasterRGBRendererClass();
break;
case "RasterStretchColorRampRenderer":
pRRenderer = new RasterStretchColorRampRendererClass();
break;
}
IPersistStream pPersistStream = pRRenderer as IPersistStream;
pPersistStream.Load(pStream);
//pRRenderer = pPersistStream as IRasterRenderer;
return(pRRenderer);
}
else
{
IFeatureRenderer pFRenderer = null;
switch (strRenderType)
{
case "AnnoColor":
string sAnnoColor = Encoding.Default.GetString(renderByte);
return((object)sAnnoColor);
case "SimpleRenderer":
pFRenderer = new SimpleRendererClass();
break;
case "UniqueValueRenderer":
pFRenderer = new UniqueValueRendererClass();
break;
case "ClassBreaksRenderer":
pFRenderer = new ClassBreaksRendererClass();
break;
case "ProportionalSymbolRenderer":
pFRenderer = new ProportionalSymbolRendererClass();
break;
case "ChartRenderer":
pFRenderer = new ChartRendererClass();
break;
}
IPersistStream pPersistStream = pFRenderer as IPersistStream;
pPersistStream.Load(pStream);
pFRenderer = pPersistStream as IFeatureRenderer;
return(pFRenderer);
}
}
/// <summary>
///对Raster根据数据行进行渲染，可以渲染成单通道灰度显示和RGB合成显示
/// </summary>
/// <param name="renderType">渲染方式调节</param>
/// <returns></returns>
public IRasterLayer RasterRenderedLayer(IRasterLayer pRL, bool renderType, int grayBandIndex, int[] rgbBandIndex)
{
//实例新的栅格图层
IRasterLayer rlayer = new RasterLayerClass();
string fullPath = pRL.FilePath;
IRasterDataset rasterDataset = OpenFileRasterDataset(fullPath);
//单波段
if (rgbBandIndex == null)
{
//如果grayBandIndex=-1
try
{
IRasterRenderer render = null;
render = BandCombinationShow.StretchRenderer(rasterDataset, grayBandIndex);
rlayer.CreateFromDataset(rasterDataset);
rlayer.Renderer = render as IRasterRenderer;
return rlayer;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
return null;
}
}
else//多波段显示
{
try
{
if (!renderType)
{
IRasterRenderer render = BandCombinationShow.StretchRenderer(rasterDataset, grayPos);
rlayer.CreateFromDataset(rasterDataset);
rlayer.Renderer = render as IRasterRenderer;
}
else
{
//设置彩色合成顺序 生成新的渲染模式
IRasterRGBRenderer render = new RasterRGBRendererClass();
render.RedBandIndex = rgbBandIndex[0];
render.GreenBandIndex = rgbBandIndex[1];
render.BlueBandIndex = rgbBandIndex[2];
IRasterStretch stretchType = (IRasterStretch)render;
stretchType.StretchType = esriRasterStretchTypesEnum.esriRasterStretch_StandardDeviations;
stretchType.StandardDeviationsParam = 2;
rlayer.CreateFromDataset(rasterDataset);
rlayer.Renderer = render as IRasterRenderer;
}
return rlayer;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
return null;
}
}
}
private static void DrawRaster(string file)
{
try{
Stopwatch timer = new Stopwatch();
timer.Start();
IRasterLayer rl;
if (!layers.ContainsKey(file)){
Logger.Debug("Start drawing tile" + file + "...");
rl = new RasterLayerClass();
rl.CreateFromFilePath(file);
var props = (IRasterProps) rl.Raster;
props.SpatialReference = _dataSpatialReference;
if (_needReproject){
IRasterGeometryProc rasterGeometryProc = new RasterGeometryProcClass();
var missing = Type.Missing;
rasterGeometryProc.ProjectFast(_layerSpatialReference, rstResamplingTypes.RSP_NearestNeighbor,
ref missing, rl.Raster);
}
// Fix for issue "Each 256x256 tile rendering differently causing blockly effect."
// In 10.1 the StrecthType for rasters seems to have changed from esriRasterStretch_NONE to "Percent Clip",
// giving color problems with 24 or 32 bits tiles.
// http://arcbrutile.codeplex.com/workitem/11207
var image = new Bitmap(file, true);
var format = image.PixelFormat;
if (format == PixelFormat.Format24bppRgb || format == PixelFormat.Format32bppRgb){
var rasterRGBRenderer = new RasterRGBRendererClass();
((IRasterStretch2) rasterRGBRenderer).StretchType =
esriRasterStretchTypesEnum.esriRasterStretch_NONE;
rl.Renderer = rasterRGBRenderer;
}
rl.Renderer.ResamplingType = rstResamplingTypes.RSP_BilinearInterpolation;
// Now set the spatial reference to the dataframe spatial reference!
// Do not remove this line...
rl.SpatialReference = _layerSpatialReference;
timer.Stop();
Logger.Debug(file + "读取花费时间:" + timer.Elapsed.Milliseconds);
layers.Add(file,rl);
layerNames.Enqueue(file);
if (layerNames.Count > 100){
string tempname = layerNames.Dequeue();
layers.Remove(tempname);
}
}
else{
layers.TryGetValue(file, out rl);
timer.Stop();
Logger.Debug(file+"查询花费时间:" + timer.Elapsed.Milliseconds);
}
timer.Reset();
//rl.Draw(ESRI.ArcGIS.esriSystem.esriDrawPhase.esriDPGeography, (IDisplay)activeView.ScreenDisplay, null);
rl.Draw(esriDrawPhase.esriDPGeography, _display, null);
//activeView.PartialRefresh(esriViewDrawPhase.esriViewGeography, trackCancel, env);
timer.Stop();
Logger.Debug(file + "绘制花费时间:" + timer.Elapsed.Milliseconds);
//Logger.Debug("End drawing tile.");
}
// ReSharper disable once EmptyGeneralCatchClause
catch (Exception)
{
// what to do now...
// just try to load next tile...
}
}
private void DrawRasterNew(string file, TileInfo tileInfo)
{
if (_needReproject)
{
var rl = new RasterLayerClass();
rl.CreateFromFilePath(file);
var props = (IRasterProps)rl.Raster;
props.SpatialReference = _dataSpatialReference;
var rasterGeometryProc = new RasterGeometryProcClass();
var missing = Type.Missing;
rasterGeometryProc.ProjectFast(_layerSpatialReference, rstResamplingTypes.RSP_NearestNeighbor, ref missing, rl.Raster);
// fix 9/10/2015: with projected tiles color changes and transparency is ignored.
var image = new Bitmap(file, true);
var format = image.PixelFormat;
if (format == PixelFormat.Format24bppRgb | format == PixelFormat.Format32bppArgb)
{
var rasterRgbRenderer = new RasterRGBRendererClass();
((IRasterStretch2)rasterRgbRenderer).StretchType = esriRasterStretchTypesEnum.esriRasterStretch_NONE;
((IRasterStretch2)rasterRgbRenderer).Background = true;
rl.Renderer = rasterRgbRenderer;
}
// end fix 9/10/2015: with projected tiles color changes and transparency is ignored.
rl.Draw(esriDrawPhase.esriDPGeography, _display, null);
}
else
{
using (var fs = new System.IO.FileStream(file, FileMode.Open, FileAccess.Read))
{
if (fs.Length > 100)
{
var img1 = Image.FromStream(fs, true);
{
// add check if tile needs to be clipped
if (ClipTilesEnvelope != null)
{
if (tileInfo.Extent.MinX <ClipTilesEnvelope.XMin |
tileInfo.Extent.MaxX> ClipTilesEnvelope.XMax |
tileInfo.Extent.MinY <ClipTilesEnvelope.YMin |
tileInfo.Extent.MaxY> ClipTilesEnvelope.YMax)
{
img1 = ImageProcessor.CropImage(img1, tileInfo, ClipTilesEnvelope);
}
}
if (img1 != null)
{
var ms = new MemoryStream();
img1.Save(ms, ImageFormat.Png);
var bytes1 = ms.ToArray();
var ul = new PointClass()
{
X = tileInfo.Extent.MinX, Y = tileInfo.Extent.MaxY
};
var lr = new PointClass()
{
X = tileInfo.Extent.MaxX, Y = tileInfo.Extent.MinY
};
ImageDrawer.Draw(_display, bytes1, ul, lr);
img1.Dispose();
}
}
}
}
}
}
// Function with arguments that have been passed from each sensor.
public void bandCombination(GUI_AddRaster theGUI, int int_RedBandIndex, int int_GreenBandIndex, int int_BlueBandIndex)
{
try
{
// Folder path only.
string rasterFolderPath = System.IO.Path.GetDirectoryName(theGUI.textBox_PathURL.Text);
// Image file name only.
string rasterFileName = System.IO.Path.GetFileName(theGUI.textBox_PathURL.Text);
// Map document.
IMxDocument mxDoc = ArcMap.Application.Document as IMxDocument;
// Needed for working with rasters.
IWorkspaceFactory wSF = new RasterWorkspaceFactoryClass();
// Set the raster image workspace.
IWorkspace wS = wSF.OpenFromFile(rasterFolderPath, ArcMap.Application.hWnd);
// Prepare the raster workspace.
IRasterWorkspace rasterWS = wS as IRasterWorkspace;
// Open the raster image.
IRasterDataset rasterDataset = rasterWS.OpenRasterDataset(rasterFileName);
// Prepare raster image as raster layer.
IRasterLayer rasterLayer = new RasterLayerClass();
// Create the raster layer from raster image.
rasterLayer.CreateFromDataset(rasterDataset);
// Add raster layer to map.
mxDoc.AddLayer(rasterLayer);
// Required for displaying raster layer with specific band combinations (the renderer).
IRasterRGBRenderer2 rgbRen = new RasterRGBRendererClass();
IRasterRenderer rasRen = rgbRen as IRasterRenderer;
// Assign band combination based on parameters that were fed into the function.
rgbRen.RedBandIndex = int_RedBandIndex;
rgbRen.GreenBandIndex = int_GreenBandIndex;
rgbRen.BlueBandIndex = int_BlueBandIndex;
// Rename the raster layer to sensor type + study type + image name, with spaces and file extension removed.
rasterLayer.Name = theGUI.combo_SensorType.SelectedItem.ToString().Replace(" ", string.Empty) + "_" +
theGUI.combo_StudyType.SelectedItem.ToString().Replace(" ", string.Empty) + "__" +
System.IO.Path.GetFileNameWithoutExtension(rasterFileName).Replace(" ", string.Empty);
// Update the renderer with band combinations.
rasterLayer.Renderer = rasRen;
rasRen.Update();
if (theGUI.checkBox_RasterExtent.Checked)
{
// Zoom to raster image extent if the checkbox is checked.
mxDoc.ActiveView.Extent = rasterLayer.AreaOfInterest;
}
// Refresh the map and update the table of contents.
mxDoc.ActiveView.Refresh();
mxDoc.UpdateContents();
}
catch (Exception exc)
{
// Catch any exception found and display a message box.
MessageBox.Show("Exception caught: " + nL + exc.Message + nL + exc.StackTrace);
return;
}
}
private void bt_ok_Click(object sender, EventArgs e)
{
splashScreenManager1.ShowWaitForm();
if (comboBoxSelect.SelectedItem == null)
{
MessageBox.Show("图层不能为空");
return;
}
if (comboBoxRed.SelectedItem == null || comboBoxGreen.SelectedItem == null || comboBoxBlue.SelectedItem == null)
{
MessageBox.Show("波段不能为空!");
return;
}
if (textBoxOutPut.Text == "")
{
MessageBox.Show("存储路径不能为空!");
return;
}
IRasterLayer pRasterLayer = new RasterLayerClass();
pRasterLayer.CreateFromDataset(m_pRasterDataset);
IRasterRGBRenderer pRasterRGBRen = new RasterRGBRendererClass();
IRasterRenderer pRasterRen = (IRasterRenderer)pRasterRGBRen;
pRasterRen.Raster = pRasterLayer.Raster;
pRasterRGBRen.RedBandIndex = comboBoxRed.SelectedIndex;
pRasterRGBRen.GreenBandIndex = comboBoxGreen.SelectedIndex;
pRasterRGBRen.BlueBandIndex = comboBoxBlue.SelectedIndex;
pRasterRen.Update();
pRasterLayer.Renderer = (IRasterRenderer)pRasterRGBRen;
IRaster pRaster = pRasterLayer.Raster;
if (pRaster != null)
{
IWorkspaceFactory WF = new RasterWorkspaceFactoryClass();
string filename = textBoxOutPut.Text;
string filepath = System.IO.Path.GetDirectoryName(filename);
string name = System.IO.Path.GetFileName(filename);
try
{
IWorkspace rasterWorkspace = WF.OpenFromFile(filepath, 0);
ISaveAs saveAs = (ISaveAs)pRaster;
saveAs.SaveAs(name, rasterWorkspace, "");
if (MessageBox.Show("保存成功，是否打开图层？") == DialogResult.OK)
{
pRasterLayer.Name = name;
m_mapControl.AddLayer(pRasterLayer);
m_mapControl.Extent = pRasterLayer.AreaOfInterest;
m_mapControl.ActiveView.Refresh();
m_mapControl.Refresh();
m_mapControl.Update();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
}
splashScreenManager1.CloseWaitForm();
this.Close();
}
private void btnuse_Click(object sender, EventArgs e)
{
if (treeshow.SelectedIndex == 1)
{
IRasterRGBRenderer2 pRRGBRenderUse = new RasterRGBRendererClass();
if ((bool)gridsymbol.Rows[0].Cells[0].Value == true)
{
pRRGBRenderUse.UseRedBand = true;
}
else
{
pRRGBRenderUse.UseRedBand = false;
}
if ((bool)gridsymbol.Rows[1].Cells[0].Value == true)
{
pRRGBRenderUse.UseGreenBand = true;
}
else
{
pRRGBRenderUse.UseGreenBand = false;
}
if ((bool)gridsymbol.Rows[2].Cells[0].Value == true)
{
pRRGBRenderUse.UseBlueBand = true;
}
else
{
pRRGBRenderUse.UseBlueBand = false;
}
if ((bool)gridsymbol.Rows[3].Cells[0].Value == true)
{
pRRGBRenderUse.UseAlphaBand = true;
}
else
{
pRRGBRenderUse.UseAlphaBand = false;
}
pRRGBRenderUse.RedBandIndex = cmbred.SelectedIndex;
pRRGBRenderUse.GreenBandIndex = cmbgreen.SelectedIndex;
pRRGBRenderUse.BlueBandIndex = cmbblue.SelectedIndex;
pRRGBRenderUse.AlphaBandIndex = cmbalpha.SelectedIndex;
pRLayer.Renderer = (IRasterRenderer)pRRGBRenderUse;
}
else
{
if (pRStretch.StretchType == esriRasterStretchTypesEnum.esriRasterStretch_MinimumMaximum)
{
if (txtmin.Text == "" && txtmax.Text != "")
{
MessageBox.Show("请设置拉伸的最小值", "提示", MessageBoxButtons.OK);
}
else if (txtmax.Text == "" && txtmin.Text != "")
{
MessageBox.Show("请设置拉伸的最大值", "提示", MessageBoxButtons.OK);
}
else if (txtmax.Text == "" && txtmin.Text == "")
{
MessageBox.Show("请设置拉伸的最大值以及最小值", "提示", MessageBoxButtons.OK);
}
else
{
pRasterStretchMinMax = (IRasterStretchMinMax)pRStretch;
pRasterStretchMinMax.UseCustomStretchMinMax = true;
pRasterStretchMinMax.CustomStretchMin = double.Parse(txtmin.Text);
pRasterStretchMinMax.CustomStretchMax = double.Parse(txtmax.Text);
pRStretch = (IRasterStretch)pRasterStretchMinMax;
pRStretch.StretchType = esriRasterStretchTypesEnum.esriRasterStretch_MinimumMaximum;
}
}
if (chkdisplay.Checked == true)
{
pRStretch.Background = true;
pRStretch.BackgroundColor = ClsGDBDataCommon.ColorToIColor(colbackg.SelectedColor);
pRStretch.set_BackgroundValues(Convert.ToDouble(backvalue.Text));
}
else
{
pRStretch.Background = false;
}
IRasterStretchColorRampRenderer pStretchColorRasterRenderer = (IRasterStretchColorRampRenderer)pRStretch;;
IRasterRenderer pRasterRenderer = pStretchColorRasterRenderer as IRasterRenderer;
pRasterRenderer.Raster = pRLayer.Raster;
pRasterRenderer.Update();
pStretchColorRasterRenderer.BandIndex = cmbBand.SelectedIndex;
pStretchColorRasterRenderer.ColorRamp = PColorramp as IColorRamp;
pRasterRenderer.Update();
pRLayer.Renderer = pStretchColorRasterRenderer as IRasterRenderer;
}
if (pTocContral.Buddy == pMapContral.Object)
{
pTocContral.SetBuddyControl(pMapContral);
pMapContral.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
pTocContral.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
else if (pTocContral.Buddy.Equals(pSceneControl.Object))
{
pTocContral.SetBuddyControl(pSceneControl);
IActiveView pActiveView = pSceneControl.Scene as IActiveView;
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, pRLayer, null);
pTocContral.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
}
