private void SetClassView()
{
listView1.Items.Clear();
IColorRamp pColorRamp = (IColorRamp)EnumStyleItem[comboBoxColor.SelectedIndex];
int ClassCount = comboBoxClassValue.SelectedIndex + 1;
int ColorNumber = pColorRamp.Size;
int Count = Math.Min(ClassCount, ColorNumber);
if ((comboBoxClassValue.SelectedIndex + 1) > Count)
{
comboBoxClassValue.SelectedIndex = Count - 1;
}
for (int i = 0; i < Count; i++)
{
ListViewItem lv = new ListViewItem();
int nclass = i + 1;
lv.SubItems.Add("");
int n1 = 255 / Count * i; int n2 = 255 / Count * (i + 1);
lv.SubItems.Add(n1.ToString() + "---" + n2.ToString());
lv.UseItemStyleForSubItems = false;
lv.SubItems[0].BackColor = PageLayoutInsert.IColorToColor(pColorRamp.get_Color(i));
lv.SubItems[1].BackColor = PageLayoutInsert.IColorToColor(pColorRamp.get_Color(i));
listView1.Items.Add(lv);
}
}
private void StretchRender()
{
if (comboBoxBand.SelectedItem == null)
{
MessageBox.Show("波段不能为空！");
return;
}
IColorRamp pColorRamp = (IColorRamp)EnumStyleItem[comboBoxColor.SelectedIndex];
IRasterLayer pRasterLayr = m_layer as IRasterLayer;
IRasterStretchColorRampRenderer pStretchRenderer = new RasterStretchColorRampRendererClass();
IRasterRenderer pRasterRenderer = (IRasterRenderer)pStretchRenderer;
IRaster pRaster = pRasterLayr.Raster;
pRasterRenderer.Raster = pRaster;
pRasterRenderer.Update();
pStretchRenderer.BandIndex = comboBoxBand.SelectedIndex;
pStretchRenderer.ColorRamp = pColorRamp;
IRasterStretch pStretchType = (IRasterStretch)pRasterRenderer;
pStretchType.StretchType = esriRasterStretchTypesEnum.esriRasterStretch_StandardDeviations;
pStretchType.StandardDeviationsParam = Convert.ToDouble(textBoxStandardValue.Text);
pRasterLayr.Renderer = pRasterRenderer;
m_mapControl3.Refresh();
}
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 void cboColorRamp_SelectedIndexChanged(object sender, EventArgs e)
{
if (this.bool_0)
{
bool flag;
this.icolorRamp_0 = this.cboColorRamp.GetSelectStyleGalleryItem().Item as IColorRamp;
(this.irasterStretchColorRampRenderer_0 as IRasterRendererColorRamp).ColorScheme =
this.cboColorRamp.Text;
IRasterStretchColorRampRenderer renderer = this.irasterStretchColorRampRenderer_0;
IRasterRenderer renderer2 = (IRasterRenderer)renderer;
if (this.icolorRamp_0 == null)
{
IAlgorithmicColorRamp ramp = new AlgorithmicColorRampClass();
IColor color = new RgbColorClass();
(color as IRgbColor).Red = 255;
(color as IRgbColor).Red = 0;
(color as IRgbColor).Green = 0;
(color as IRgbColor).Blue = 0;
IColor color2 = new RgbColorClass();
(color2 as IRgbColor).Red = 255;
(color2 as IRgbColor).Green = 255;
(color2 as IRgbColor).Blue = 255;
ramp.FromColor = color;
ramp.ToColor = color2;
this.icolorRamp_0 = ramp;
}
this.icolorRamp_0.Size = 255;
this.icolorRamp_0.CreateRamp(out flag);
renderer.ColorRamp = this.icolorRamp_0;
renderer2.Update();
}
}
private void button2_Click(object sender, EventArgs e)
{
ColorRampForm colorRampForm = new ColorRampForm();
colorRampForm.ShowDialog();
colorRamp = colorRampForm.m_styleGalleryItem.Item as IColorRamp;
colorRampForm.Dispose();
}
private ISymbol[] CreateSymbols()
{
IColorRamp pColorRamp = (cmbColorRamp.SelectedItem as DevComponents.Editors.ComboItem).Tag as IColorRamp;
bool bCreateRamp;
pColorRamp.Size = levelInput.Value <= 1 ? 2 : levelInput.Value;
pColorRamp.CreateRamp(out bCreateRamp);
IEnumColors enumColors = pColorRamp.Colors;
enumColors.Reset();
ISymbol[] symbols = new ISymbol[levelInput.Value];
ESRI.ArcGIS.esriSystem.IObjectCopy copy = new ESRI.ArcGIS.esriSystem.ObjectCopyClass();
for (int i = 0; i < levelInput.Value; i++)
{
symbols[i] = copy.Copy(labelPreviewFore.Tag) as ISymbol;
IColor pColor = enumColors.Next();
if (pColor == null)
{
enumColors.Reset();
enumColors.Next();
}
ModuleCommon.ChangeSymbolColor(symbols[i], pColor);
}
return(symbols);
}
//分级渲染函数
private void RasterClassifyRender(IRasterLayer pRasterLayer)
{
try
{
IColorRamp pColorRamp = (IColorRamp)EnumStyleItem[comboBoxColor.SelectedIndex];
IRasterClassifyColorRampRenderer pRClassRend = new RasterClassifyColorRampRenderer() as IRasterClassifyColorRampRenderer;
IRasterRenderer pRRend = pRClassRend as IRasterRenderer;
IRaster pRaster = pRasterLayer.Raster;
IRasterBandCollection pRBandCol = pRaster as IRasterBandCollection;
IRasterBand pRBand = pRBandCol.Item(0);
if (pRBand.Histogram == null)
{
pRBand.ComputeStatsAndHist();
}
pRRend.Raster = pRaster;
pRRend.Update();
IRgbColor pFromColor = new RgbColor() as IRgbColor;
pFromColor.Red = 255;
pFromColor.Green = 0;
pFromColor.Blue = 0;
IRgbColor pToColor = new RgbColor() as IRgbColor;
pToColor.Red = 0;
pToColor.Green = 0;
pToColor.Blue = 255;
IAlgorithmicColorRamp colorRamp = new AlgorithmicColorRamp() as IAlgorithmicColorRamp;
//colorRamp = pColorRamp as IAlgorithmicColorRamp;///////
colorRamp.Size = comboBoxClassValue.SelectedIndex + 1;
//colorRamp.FromColor = pFromColor;
//colorRamp.ToColor = pToColor;
int nClass = comboBoxClassValue.SelectedIndex + 1;
colorRamp.FromColor = pColorRamp.get_Color(0);
colorRamp.ToColor = pColorRamp.get_Color(nClass - 1);
bool createColorRamp;
colorRamp.CreateRamp(out createColorRamp);
IFillSymbol fillSymbol = new SimpleFillSymbol() as IFillSymbol;
for (int i = 0; i < nClass; i++)
{
fillSymbol.Color = colorRamp.get_Color(i);
pRClassRend.set_Symbol(i, fillSymbol as ISymbol);
pRClassRend.set_Label(i, pRClassRend.get_Break(i).ToString("0.00"));
}
pRasterLayer.Renderer = pRRend;
m_mapControl.Refresh();
}
catch (Exception e)
{
MessageBox.Show("创建失败！");
}
}
private void cboColorRamp_SelectedIndexChanged(object sender, EventArgs e)
{
if (this.bool_0)
{
this.iuniqueValueRenderer_0.ColorScheme = this.cboColorRamp.Text;
this.icolorRamp_0 = this.cboColorRamp.GetSelectStyleGalleryItem().Item as IColorRamp;
if (this.icolorRamp_0 != null)
{
bool flag;
this.icolorRamp_0.Size = this.int_0;
this.icolorRamp_0.CreateRamp(out flag);
this.ienumColors_0 = this.icolorRamp_0.Colors;
this.ienumColors_0.Reset();
IColor color = null;
for (int i = 0; i < this.iuniqueValueRenderer_0.ValueCount; i++)
{
ISymbol symbol = this.iuniqueValueRenderer_0.get_Symbol(this.iuniqueValueRenderer_0.get_Value(i));
color = this.ienumColors_0.Next();
if (color == null)
{
this.ienumColors_0.Reset();
color = this.ienumColors_0.Next();
}
this.method_5(symbol, color);
this.iuniqueValueRenderer_0.set_Symbol(this.iuniqueValueRenderer_0.get_Value(i), symbol);
this.listView1.Items[i].Tag = symbol;
}
this.listView1.Invalidate();
}
}
}
private void cmbColorRamp_SelectedIndexChanged(object sender, EventArgs e)
{
int symbolindex = cmbColorRamp.SelectedIndex;//获取选择的序号
IStyleGalleryItem mpStyleGalleryItem = pSymbolClass.GetItem(symbolindex);
PColorramp = (IColorRamp)mpStyleGalleryItem.Item;//获取选择的符号
}
internal static void UsingRasterClassifyRendered1(IRasterLayer irasterLayer_0, int int_0, string string_0)
{
bool flag;
IRaster raster = irasterLayer_0.Raster;
IRasterClassifyColorRampRenderer o = new RasterClassifyColorRampRenderer();
IRasterRenderer renderer2 = o as IRasterRenderer;
renderer2.Raster = raster;
o.ClassField = string_0;
o.ClassCount = int_0;
IClassify classify = new EqualInterval() as IClassify;
UID classID = classify.ClassID;
IRasterClassifyUIProperties properties = o as IRasterClassifyUIProperties;
properties.ClassificationMethod = classID;
renderer2.Update();
IColorRamp ramp = ColorManage.CreateColorRamp();
ramp.Size = int_0;
ramp.CreateRamp(out flag);
IFillSymbol symbol = new SimpleFillSymbol();
for (int i = 0; i < o.ClassCount; i++)
{
symbol.Color = ramp.get_Color(i);
o.set_Symbol(i, symbol as ISymbol);
}
renderer2.Update();
irasterLayer_0.Renderer = o as IRasterRenderer;
Marshal.ReleaseComObject(o);
o = null;
}
//yjl20110826 add
private ISymbol[] CreateSymbols(int count)
{
IColorRamp pColorRamp = (cmbColorRamp.SelectedItem as DevComponents.Editors.ComboItem).Tag as IColorRamp;
bool bCreateRamp;
pColorRamp.Size = count <= 1 ? 2 : count;
pColorRamp.CreateRamp(out bCreateRamp);
IEnumColors enumColors = pColorRamp.Colors;
enumColors.Reset();
ESRI.ArcGIS.esriSystem.IObjectCopy copy = new ESRI.ArcGIS.esriSystem.ObjectCopyClass();
ISymbol[] symbols = new ISymbol[count];
ISymbol tmpSymbol = ModuleCommon.CreateSymbol(m_SymbologyStyleClass);
for (int i = 0; i < count; i++)
{
symbols[i] = copy.Copy(tmpSymbol) as ISymbol;
IColor pColor = enumColors.Next();
if (pColor == null)
{
enumColors.Reset();
enumColors.Next();
}
ModuleCommon.ChangeSymbolColor(symbols[i], pColor);
}
return(symbols);
}
private void textBox1_Leave(object sender, System.EventArgs e)
{
IColorRamp colorRamp = (IColorRamp)m_styleGalleryItem.Item;
//Ensure is numeric
if (IsInteger(textBox1.Text) == false)
{
System.Windows.Forms.MessageBox.Show("Must be a numeric!");
textBox1.Text = "10";
return;
}
else if (Convert.ToInt32(textBox1.Text) <= 0)
{
//Ensure is not zero
System.Windows.Forms.MessageBox.Show("Must be greater than 0!");
textBox1.Text = "10";
return;
}
else if (Convert.ToInt32(textBox1.Text) > colorRamp.Size)
{
//Ensure does not exceed number of colors in color ramp
System.Windows.Forms.MessageBox.Show("Must be less than " + colorRamp.Size + "!");
textBox1.Text = "10";
return;
}
}
public static IEnumColors CreateColors(IColorRamp icolorRamp_0, int int_0)
{
IEnumColors colors;
if (icolorRamp_0 != null)
{
icolorRamp_0.Size = int_0;
bool flag = false;
try
{
icolorRamp_0.CreateRamp(out flag);
if (flag)
{
colors = icolorRamp_0.Colors;
return(colors);
}
}
catch (Exception exception)
{
MessageBox.Show(exception.ToString());
}
}
colors = null;
return(colors);
}
private static IStyleGalleryItem GetESRIStyleColorRamp(out IColorRamp pColorRamp, string sColorRampName)
{
IStyleGallery pStyleGallery = new ESRI.ArcGIS.Framework.StyleGalleryClass();
IStyleGalleryStorage pStyleStorage;
pStyleStorage = pStyleGallery as IStyleGalleryStorage;
string pStylePath = pStyleStorage.DefaultStylePath + "ESRI.style";
pStyleStorage.AddFile(pStylePath);
ESRI.ArcGIS.esriSystem.IEnumBSTR eESRIRampCategories = pStyleGallery.Categories["Color Ramps"];
string sESRIRampCategoryName = eESRIRampCategories.Next();
IStyleGalleryItem pStyleItem;
while (!string.IsNullOrEmpty(sESRIRampCategoryName))
{
IEnumStyleGalleryItem eESRIColorRamps = pStyleGallery.Items["Color Ramps", pStylePath, sESRIRampCategoryName];
pStyleItem = eESRIColorRamps.Next();
while (pStyleItem != null)
{
if (string.Compare(pStyleItem.Name, sColorRampName) == 0)
{
pColorRamp = (IColorRamp)pStyleItem.Item;
return(pStyleItem);
}
pStyleItem = eESRIColorRamps.Next();
}
sESRIRampCategoryName = eESRIRampCategories.Next();
}
throw new Exception(string.Format("Cannot find the color ramp with the name '{0}'", sColorRampName));
}
private void cboBand_SelectedIndexChanged(object sender, EventArgs e)
{
if (this.bool_0 && (this.cboBand.SelectedIndex != -1))
{
bool flag;
IRasterStretchColorRampRenderer renderer = this.irasterStretchColorRampRenderer_0;
IRasterRenderer renderer2 = (IRasterRenderer)renderer;
renderer.BandIndex = this.cboBand.SelectedIndex;
if (this.icolorRamp_0 == null)
{
IAlgorithmicColorRamp ramp = new AlgorithmicColorRampClass();
IColor color = new RgbColorClass();
(color as IRgbColor).Red = 255;
(color as IRgbColor).Red = 0;
(color as IRgbColor).Green = 0;
(color as IRgbColor).Blue = 0;
IColor color2 = new RgbColorClass();
(color2 as IRgbColor).Red = 255;
(color2 as IRgbColor).Green = 255;
(color2 as IRgbColor).Blue = 255;
ramp.FromColor = color;
ramp.ToColor = color2;
this.icolorRamp_0 = ramp;
}
this.icolorRamp_0.Size = 255;
this.icolorRamp_0.CreateRamp(out flag);
renderer.ColorRamp = this.icolorRamp_0;
renderer2.Update();
}
}
private void RefreshColorRamp()
{//刷新符号颜色
if (flag)
{
return;
}
IColorRamp pColorRamp = (cmbColorRamp.SelectedItem as DevComponents.Editors.ComboItem).Tag as IColorRamp;
bool bCreateRamp;
pColorRamp.Size = levelInput.Value <= 1 ? 2 : levelInput.Value;
pColorRamp.CreateRamp(out bCreateRamp);
IEnumColors enumColors = pColorRamp.Colors;
enumColors.Reset();
listValueItem.SmallImageList.Images.Clear();
for (int i = 0; i < listValueItem.Items.Count; i++)
{
IColor pColor = enumColors.Next();
if (pColor == null)
{
enumColors.Reset();
enumColors.Next();
}
System.Windows.Forms.ListViewItem item = listValueItem.Items[i];
ModuleCommon.ChangeSymbolColor(item.Tag as ISymbol, pColor);
listValueItem.SmallImageList.Images.Add(item.Name.Replace("Item", "Symbol"),
ModuleCommon.Symbol2Picture(item.Tag as ISymbol, ModuleCommon.ImageWidth, ModuleCommon.ImageHeight));
listValueItem.Items[i].ImageKey = item.Name.Replace("Item", "Symbol");
}
}
private void DrawColorRamp()
{
string strDefaultStyleFileName = string.Format("{0}\\CNUStyles\\ESRI.ServerStyle", Application.StartupPath);
IStyleGallery styleGallery = new ServerStyleGalleryClass();
IStyleGalleryItem styleGalleryItem = new ServerStyleGalleryItemClass();
IStyleGalleryStorage styleGalleryStorage = styleGallery as IStyleGalleryStorage;
styleGalleryStorage.AddFile(strDefaultStyleFileName);
IEnumStyleGalleryItem enumStyleGalleryItem = styleGallery.get_Items("Color Ramps", strDefaultStyleFileName, "");
enumStyleGalleryItem.Reset();
styleGalleryItem = enumStyleGalleryItem.Next();
while (styleGalleryItem != null)
{
m_ColorRamp = (IColorRamp)styleGalleryItem.Item;
EnumStyleItem.Add(m_ColorRamp);
//新建m_FillSymbol和m_colorRamp
m_FillSymbol = new GradientFillSymbol();
m_FillSymbol.GradientPercentage = 1;
m_FillSymbol.IntervalCount = 255;
m_FillSymbol.GradientAngle = 0;
m_FillSymbol.ColorRamp = m_ColorRamp;
pictureBox1.Image = SymbolToBitmap(m_FillSymbol, 0, pictureBox1.Width, pictureBox1.Height);
pictureBox2.Image = SymbolToBitmap(m_FillSymbol, 0, pictureBox1.Width, pictureBox1.Height);
imageList1.Images.Add(m_ColorRamp.Name, pictureBox1.Image);
imageList2.Images.Add(m_ColorRamp.Name, pictureBox1.Image);
colorComboBox.Items.Add(pictureBox1.Image);
colorComboBox1.Items.Add(pictureBox2.Image);
styleGalleryItem = enumStyleGalleryItem.Next();
}
}
private void btnOK_Click(object sender, EventArgs e)
{
if (tabControl1.SelectedIndex == 0)
{
try
{
ChangeRender2RasterStretchColorRampRender(rasterlayer);
axmapcontrol.Refresh();
axtoccontrol.Update();
axmapcontrol.Extent = rasterlayer.AreaOfInterest;
}
catch (Exception ec)
{
MessageBox.Show(ec.Message);
}
}
else
{
try
{
IColorRamp pColorRamp = (IColorRamp)EnumStyleItem[colorComboBox1.SelectedIndex];
RasterClassify(rasterlayer, cmbClassifyMethod.Text, Convert.ToInt32(nudClassCount.Text), pColorRamp);
//ChangeRender2ClassifyColorRampRenderer(rasterlayer, Convert.ToInt32(nudClassCount.Text), pColorRamp);
axmapcontrol.Refresh();
axtoccontrol.Update();
axmapcontrol.Extent = rasterlayer.AreaOfInterest;
}
catch (Exception ec)
{
MessageBox.Show(ec.Message);
}
}
}
private void button2_Click(object sender, EventArgs e)
{
ColorRampForm colorRampForm = new ColorRampForm();
colorRampForm.ShowDialog();
colorRamp = colorRampForm.m_styleGalleryItem.Item as IColorRamp;
colorRampForm.Dispose();
}
private IEnumColors method_1(IColorRamp icolorRamp_1, int int_1)
{
if (icolorRamp_1 == null)
{
icolorRamp_1 = this.MakeNewRamp();
}
return(ColorManage.CreateColors(icolorRamp_1, int_1));
}
private void StatisticsSymbols_Load(object sender, EventArgs e)
{
CbxLayersAddItems();
colorRamp = GetColorRamp(10);
gEnumColors = colorRamp.Colors;
gEnumColors.Reset();
lvRendererFields.View = View.List;
}
public ClassifyRender(IFeatureLayer Layer, string FiledName, IColorRamp ramp, int count, string classname)
{
this.Layer = Layer;
this.FiledName = FiledName;
this.ramp = ramp;
this.count = count;
this.classname = classname;
}
//.................................................
//.................................................
//.................................................
private void AssignColorRamp(string fieldname, List <RiskRankingRange> pRiskRankingRanges)
{
// Get Statistics Values for the Selected Field
GetRankingStatistics(fieldname);
if (_minriskvalue >= _maxriskvalue)
{
return;
}
if (pRiskRankingRanges.Count == 0)
{
return;
}
if (m_styleGalleryItem == null)
{
return;
}
if (m_featureLayer == null)
{
return;
}
m_classBreaksRenderer.Field = fieldname;
m_classBreaksRenderer.BreakCount = pRiskRankingRanges.Count;
m_classBreaksRenderer.MinimumBreak = 0;
//Calculate the class interval by a simple mean value
double interval = (_maxriskvalue - _minriskvalue) / pRiskRankingRanges.Count;
//Get the color ramp
IColorRamp colorRamp = (IColorRamp)m_styleGalleryItem.Item;
//Set the size of the color ramp and recreate it
colorRamp.Size = Convert.ToInt32(pRiskRankingRanges.Count);
bool createRamp;
colorRamp.CreateRamp(out createRamp);
//Get the enumeration of colors from the color ramp
IEnumColors enumColors = colorRamp.Colors;
enumColors.Reset();
double currentBreak = m_classBreaksRenderer.MinimumBreak;
ISimpleLineSymbol simpleLineSymbol;
//Loop through each class break
for (int i = 0; i <= pRiskRankingRanges.Count - 1; i++)
{
//Set class break
m_classBreaksRenderer.set_Break(i, currentBreak);
//Create simple fill symbol and set color
simpleLineSymbol = new SimpleLineSymbolClass();
simpleLineSymbol.Color = enumColors.Next();
//Add symbol to renderer
m_classBreaksRenderer.set_Symbol(i, (ISymbol)simpleLineSymbol);
currentBreak += interval;
}
}
private void RasterClassifiedRenderPage_Load(object sender, EventArgs e)
{
int num = -1;
if (this.irasterClassifyColorRampRenderer_0 != null)
{
string colorRamp = (this.irasterClassifyColorRampRenderer_0 as IRasterClassifyUIProperties).ColorRamp;
if (this.istyleGallery_0 != null)
{
IEnumStyleGalleryItem item = this.istyleGallery_0.get_Items("Color Ramps", "", "");
item.Reset();
for (IStyleGalleryItem item2 = item.Next(); item2 != null; item2 = item.Next())
{
this.cboColorRamp.Add(item2);
if (item2.Name == colorRamp)
{
num = this.cboColorRamp.Items.Count - 1;
}
}
item = null;
GC.Collect();
}
if (this.cboColorRamp.Items.Count == 0)
{
this.cboColorRamp.Enabled = false;
IRandomColorRamp ramp = new RandomColorRampClass
{
StartHue = 40,
EndHue = 120,
MinValue = 65,
MaxValue = 90,
MinSaturation = 25,
MaxSaturation = 45,
Size = 5,
Seed = 23
};
this.icolorRamp_0 = ramp;
}
else
{
this.cboColorRamp.SelectedIndex = num;
if (this.cboColorRamp.SelectedIndex == -1)
{
this.cboColorRamp.SelectedIndex = 0;
}
this.icolorRamp_0 = this.cboColorRamp.GetSelectStyleGalleryItem().Item as IColorRamp;
(this.irasterClassifyColorRampRenderer_0 as IRasterClassifyUIProperties).ColorRamp =
this.cboColorRamp.Text;
}
if (this.irasterLayer_0 != null)
{
this.method_1();
}
this.bool_0 = true;
}
}
public static bool UniqueValueRenderer(IColorRamp colorRamp, IRasterLayer rasterLayer, string renderfiled = "Value")
{
try
{
IRasterUniqueValueRenderer uniqueValueRenderer = new RasterUniqueValueRendererClass();
IRasterRenderer pRasterRenderer = uniqueValueRenderer as IRasterRenderer;
pRasterRenderer.Raster = rasterLayer.Raster;
pRasterRenderer.Update();
IUniqueValues uniqueValues = new UniqueValuesClass();
IRasterCalcUniqueValues calcUniqueValues = new RasterCalcUniqueValuesClass();
calcUniqueValues.AddFromRaster(rasterLayer.Raster, 0, uniqueValues);//iBand=0
IRasterRendererUniqueValues renderUniqueValues = uniqueValueRenderer as IRasterRendererUniqueValues;
renderUniqueValues.UniqueValues = uniqueValues;
uniqueValueRenderer.Field = renderfiled;
colorRamp.Size = uniqueValues.Count;
uniqueValueRenderer.HeadingCount = 1;
uniqueValueRenderer.set_Heading(0, "All Data Value");
uniqueValueRenderer.set_ClassCount(0, uniqueValues.Count);
bool pOk;
colorRamp.CreateRamp(out pOk);
IRasterRendererColorRamp pRasterRendererColorRamp = uniqueValueRenderer as IRasterRendererColorRamp;
pRasterRendererColorRamp.ColorRamp = colorRamp;
for (int i = 0; i < uniqueValues.Count; i++)
{
uniqueValueRenderer.AddValue(0, i, uniqueValues.get_UniqueValue(i));
uniqueValueRenderer.set_Label(0, i, uniqueValues.get_UniqueValue(i).ToString());
IFillSymbol fs = new SimpleFillSymbol();
//fs.Color = colorRamp.get_Color(i);
IColor color = new RgbColorClass();
if ((Convert.ToByte(uniqueValues.get_UniqueValue(i)) == 255) || (Convert.ToByte(uniqueValues.get_UniqueValue(i)) == 0))
{
color.NullColor = true;
color.Transparency = 0;
fs.Color = color;
}
else
{
IRgbColor rgbColor = color as IRgbColor;
rgbColor.Red = 0;
rgbColor.Green = 255;
rgbColor.Blue = 0;
fs.Color = rgbColor as IColor;
}
uniqueValueRenderer.set_Symbol(0, i, fs as ISymbol);
}
pRasterRenderer.Update();
rasterLayer.Renderer = pRasterRenderer;
}
catch (Exception ex)
{
return(false);
}
return(true);
}
/// <summary>
/// 获取符号颜色数组
/// </summary>
/// <param name="ColorRamp"></param>
/// <returns></returns>
public static IList <string> GimmeArrayListForColorRamp(IColorRamp ColorRamp)
{
IEnumColors EColors = ColorRamp.Colors;
IList <string> AL = new List <string>();
for (int i = 0; i <= ColorRamp.Size - 1; i++)
{
AL.Add(GimmeStringForColor(EColors.Next()));
}
return(AL);
}
private void method_4(IColorRamp icolorRamp_1,
IRasterClassifyColorRampRenderer irasterClassifyColorRampRenderer_1, int int_0, ITable itable_0,
string string_0, string string_1)
{
try
{
bool flag;
if (string_0.Length > 0)
{
irasterClassifyColorRampRenderer_1.ClassField = string_0;
}
if (string_1.Length > 0)
{
irasterClassifyColorRampRenderer_1.NormField = string_1;
}
IRasterRenderer renderer = (IRasterRenderer)irasterClassifyColorRampRenderer_1;
renderer.Raster = this.irasterLayer_0.Raster;
irasterClassifyColorRampRenderer_1.ClassCount = int_0;
renderer.Update();
this.bool_0 = false;
this.cboClassifyNum.SelectedIndex = irasterClassifyColorRampRenderer_1.ClassCount - 1;
this.bool_0 = true;
icolorRamp_1.Size = irasterClassifyColorRampRenderer_1.ClassCount;
icolorRamp_1.CreateRamp(out flag);
IEnumColors colors = icolorRamp_1.Colors;
ISymbol symbol = null;
for (int i = 0; i < irasterClassifyColorRampRenderer_1.ClassCount; i++)
{
string str;
IColor color = colors.Next();
ISimpleFillSymbol symbol2 = new SimpleFillSymbolClass
{
Color = color,
Style = esriSimpleFillStyle.esriSFSSolid
};
symbol = symbol2 as ISymbol;
irasterClassifyColorRampRenderer_1.set_Symbol(i, symbol);
if (i == (irasterClassifyColorRampRenderer_1.ClassCount - 1))
{
str = irasterClassifyColorRampRenderer_1.get_Break(i).ToString("0.####");
}
else
{
str = irasterClassifyColorRampRenderer_1.get_Break(i).ToString("0.####") + " - " +
irasterClassifyColorRampRenderer_1.get_Break(i + 1).ToString("0.####");
}
irasterClassifyColorRampRenderer_1.set_Label(i, str);
}
}
catch (Exception exception)
{
Logger.Current.Error("", exception, "");
}
}
private void btnClassBreaksColorRamp_Click(object sender, EventArgs e)
{
if (this.newColorRanmpSelectorFrm == null)
{
this.newColorRanmpSelectorFrm = new ColorRampSelectorFrm();
}
if (this.newColorRanmpSelectorFrm.ShowDialog() == DialogResult.OK)
{
this.pClassBreaksColorRamp = this.newColorRanmpSelectorFrm.pColorRamp;
this.btnClassBreaksColorRamp.BackgroundImage = this.newColorRanmpSelectorFrm.pColorRampImage;
}
}
private void btnClassBreaksColorRamp_Click(object sender, EventArgs e)
{
if (this.newColorRanmpSelectorFrm == null)
{
this.newColorRanmpSelectorFrm = new ColorRampSelectorFrm();
}
if (this.newColorRanmpSelectorFrm.ShowDialog() == DialogResult.OK)
{
this.pClassBreaksColorRamp = this.newColorRanmpSelectorFrm.pColorRamp;
this.btnClassBreaksColorRamp.BackgroundImage = this.newColorRanmpSelectorFrm.pColorRampImage;
}
}
private void ClassBreaksRendererCtrl_Load(object sender, EventArgs e)
{
this.method_1();
int num = -1;
string colorRamp = (this.iclassBreaksRenderer_0 as IClassBreaksUIProperties).ColorRamp;
if (this.istyleGallery_0 != null)
{
IEnumStyleGalleryItem item = this.istyleGallery_0.get_Items("Color Ramps", "", "");
item.Reset();
for (IStyleGalleryItem item2 = item.Next(); item2 != null; item2 = item.Next())
{
this.colorRampComboBox1.Add(item2);
if (item2.Name == colorRamp)
{
num = this.colorRampComboBox1.Items.Count - 1;
}
}
item = null;
GC.Collect();
}
if (this.colorRampComboBox1.Items.Count == 0)
{
this.colorRampComboBox1.Enabled = false;
IRandomColorRamp ramp = new RandomColorRampClass
{
StartHue = 40,
EndHue = 120,
MinValue = 65,
MaxValue = 90,
MinSaturation = 25,
MaxSaturation = 45,
Size = 5,
Seed = 23
};
this.icolorRamp_0 = ramp;
}
else
{
this.colorRampComboBox1.SelectedIndex = num;
if (this.colorRampComboBox1.SelectedIndex == -1)
{
this.colorRampComboBox1.SelectedIndex = 0;
}
this.icolorRamp_0 = this.colorRampComboBox1.GetSelectColorRamp();
(this.iclassBreaksRenderer_0 as IClassBreaksUIProperties).ColorRamp = this.colorRampComboBox1.Text;
}
if (this.igeoFeatureLayer_0 != null)
{
this.method_0();
}
this.bool_0 = true;
}
private void btnSelectColorRamp_Click(object sender, EventArgs e)
{
//GetSymbolByControl colorRampForm = new GetSymbolByControl(esriSymbologyStyleClass.esriStyleClassColorRamps);
//colorRampForm.ShowDialog(); //08.04.09
//if (colorRampForm.m_styleGalleryItem != null)
// colorRamp = colorRampForm.m_styleGalleryItem.Item as IColorRamp;
//colorRampForm.Dispose();
ColorRampForm colorRampform = new ColorRampForm();
colorRampform.ShowDialog();
colorRamp = colorRampform.m_styleGalleryItem.Item as IColorRamp;
colorRampform.Dispose();
}
private void btnSelectColorRamp_Click(object sender, EventArgs e)
{
GetSymbol symbolForm = new GetSymbol(esriSymbologyStyleClass.esriStyleClassColorRamps);
symbolForm.ShowDialog();
IStyleGalleryItem styleGalleryItem = symbolForm.m_styleGalleryItem;
if (styleGalleryItem == null)
{
return;
}
colorRamp = styleGalleryItem.Item as IColorRamp;
symbolForm.Dispose();
}
public static IRasterRenderer CreateClassifyRenderer(GCDConsoleLib.Raster gRaster, int iClassCount, string sColorRampName, bool bInvert = false)
{
// Open file raster dataset and ensure that statistics and histograms are present (absence of histograms will cause Renderer.Update() to crash)
IRasterDataset rasterDataset = ArcMapUtilities.GetRasterDataset(gRaster);
ESRI.ArcGIS.DataSourcesRaster.IRasterBandCollection pRastBands = (ESRI.ArcGIS.DataSourcesRaster.IRasterBandCollection)rasterDataset;
ESRI.ArcGIS.DataSourcesRaster.IEnumRasterBand enumRasterBand = (ESRI.ArcGIS.DataSourcesRaster.IEnumRasterBand)pRastBands.Bands;
rasterDataset.PrecalculateStats(0);
ESRI.ArcGIS.DataSourcesRaster.IRasterBand pRastBand = enumRasterBand.Next();
pRastBand.ComputeStatsAndHist();
gRaster.ComputeStatistics();
decimal maxValue = gRaster.GetStatistics()["max"];
IRasterClassifyColorRampRenderer classifyRenderer = new RasterClassifyColorRampRendererClass();
IRasterRenderer rasterRenderer = (IRasterRenderer)classifyRenderer;
IFillSymbol fillSymbol = new SimpleFillSymbol();
IRaster raster = rasterDataset.CreateDefaultRaster();
rasterRenderer.Raster = raster;
IColorRamp pColorRamp = null;
IStyleGalleryItem pStyleItem = GetESRIStyleColorRamp(out pColorRamp, sColorRampName);
classifyRenderer.ClassCount = iClassCount;
rasterRenderer.Update();
CreateClassBreaks((double)maxValue, iClassCount, classifyRenderer);
pColorRamp.Size = iClassCount;
bool bSucess = true;
pColorRamp.CreateRamp(out bSucess);
List <IColor> lColors = new List <IColor>();
for (int i = 0; i < classifyRenderer.ClassCount; i++)
{
lColors.Add(pColorRamp.Color[i]);
}
if (bInvert)
{
lColors.Reverse();
}
for (int i = 0; i < classifyRenderer.ClassCount; i++)
{
fillSymbol.Color = lColors[i];
classifyRenderer.Symbol[i] = (ISymbol)fillSymbol;
}
return(rasterRenderer);
}
private void btnOK_Click(object sender, EventArgs e)
{
this.pColorRamp = (IColorRamp)this.pStyleGalleryItem.Item;
this.pColorRampImage = this.ptbPreview.Image;
}
public void RasterClassify(IRasterLayer rastlayer, string classMethod, int count, IColorRamp ramp)
{
IRasterBand band = GetBand(rastlayer);
if (band.Histogram == null)
{
band.ComputeStatsAndHist();
}
IRasterClassifyColorRampRenderer rasClassifyRender = new RasterClassifyColorRampRendererClass();
IRasterRenderer rasRender = rasClassifyRender as IRasterRenderer;
rasRender.Raster = rastlayer.Raster;
rasRender.Update();
int numClasses = count;
IRasterHistogram pRasterHistogram = band.Histogram;
double[] dblValues = pRasterHistogram.Counts as double[];
int intValueCount = dblValues.GetUpperBound(0) + 1;
double[] vValues = new double[intValueCount];
IRasterStatistics pRasterStatistic = band.Statistics;
double dMaxValue = pRasterStatistic.Maximum;
double dMinValue = pRasterStatistic.Minimum;
if (dMinValue == 0)
{
pRasterStatistic.IgnoredValues = pRasterStatistic.Minimum;
pRasterStatistic.Recalculate();
dMinValue = pRasterStatistic.Minimum;
}
double BinInterval = Convert.ToDouble((dMaxValue - dMinValue) / intValueCount);
for (int i = 0; i < intValueCount; i++)
{
vValues[i] = i * BinInterval + pRasterStatistic.Minimum;
}
long[] longvalues = new long[dblValues.Length];
for (int i = 0; i <= dblValues.Length - 1; i++)
{
longvalues[i] = long.Parse(Convert.ToString(dblValues[i]));
}
//IClassifyGEN classify = null;
IClassify classify = null;
switch (classMethod)
{
case "等间距分级":
EqualInterval eqclassify = new EqualIntervalClass();
eqclassify.Classify(vValues, longvalues, ref numClasses);
classify = eqclassify as IClassify;
break;
case "自然断点分级":
NaturalBreaks naclassify = new NaturalBreaksClass();
naclassify.Classify(vValues, longvalues, ref numClasses);
classify = naclassify as IClassify;
break;
}
//switch (classMethod)
//{
// case "等间距分级":
// classify = new EqualIntervalClass();
// break;
// case "自然断点分级":
// classify = new NaturalBreaksClass();
// break;
//}
//classify.Classify(vValues, longvalues, ref numClasses);
double[] Classes = classify.ClassBreaks as double[];
UID pUid = classify.ClassID;
IRasterClassifyUIProperties rasClassifyUI = rasClassifyRender as IRasterClassifyUIProperties;
rasClassifyUI.ClassificationMethod = pUid;
rasClassifyRender.ClassCount = count;
IColor pColor;
ISimpleFillSymbol pSym;
for (int j = 0; j < count; j++)
{
IRasterProps rasterProps = (IRasterProps)rastlayer.Raster;
rasterProps.NoDataValue = 0;
pColor = ramp.get_Color(j * (ramp.Size / count));
pSym = new SimpleFillSymbolClass();
pSym.Color = pColor;
rasClassifyRender.set_Symbol(j, (ISymbol)pSym);
rasRender.Update();
rasClassifyRender.set_Break(j,rasClassifyRender.get_Break(j));
rasClassifyRender.set_Label(j, Classes[j].ToString("0.000") + "-" + Classes[j + 1].ToString("0.000"));
rasRender.Update();
}
rastlayer.Renderer = rasClassifyRender as IRasterRenderer;
}
//public void RasterClassify(IRasterLayer rastlayer, string classMethod, int count, IColorRamp ramp,double minValue)
//{
// IRasterBand band = GetBand(rastlayer);
// if (band.Histogram == null)
// {
// band.ComputeStatsAndHist();
// }
// IRasterClassifyColorRampRenderer rasClassifyRender = new RasterClassifyColorRampRendererClass();
// IRasterRenderer rasRender = rasClassifyRender as IRasterRenderer;
// rasRender.Raster = rastlayer.Raster;
// rasRender.Update();
// int numClasses = count;
// IRasterHistogram pRasterHistogram = band.Histogram;
// double[] dblValues = pRasterHistogram.Counts as double[];
// int intValueCount = dblValues.GetUpperBound(0) + 1;
// double[] vValues = new double[intValueCount];
// IRasterStatistics pRasterStatistic = band.Statistics;
// //double dMaxValue = pRasterStatistic.Maximum;
// double dMaxValue = minValue;
// double dMinValue = pRasterStatistic.Minimum;
// double BinInterval = Convert.ToDouble((dMaxValue - dMinValue) / intValueCount);
// for (int i = 0; i < intValueCount; i++)
// {
// vValues[i] = i * BinInterval + pRasterStatistic.Minimum;
// }
// long[] longvalues = new long[dblValues.Length];
// for (int i = 0; i <= dblValues.Length - 1; i++)
// {
// longvalues[i] = long.Parse(Convert.ToString(dblValues[i]));
// }
// //IClassifyGEN classify = null;
// IClassify classify = null;
// switch (classMethod)
// {
// case "等间距分级":
// EqualInterval eqclassify = new EqualIntervalClass();
// eqclassify.Classify(vValues, longvalues, ref numClasses);
// classify = eqclassify as IClassify;
// break;
// case "自然断点分级":
// NaturalBreaks naclassify = new NaturalBreaksClass();
// naclassify.Classify(vValues, longvalues, ref numClasses);
// classify = naclassify as IClassify;
// break;
// }
// //switch (classMethod)
// //{
// // case "等间距分级":
// // classify = new EqualIntervalClass();
// // break;
// // case "自然断点分级":
// // classify = new NaturalBreaksClass();
// // break;
// //}
// //classify.Classify(vValues, longvalues, ref numClasses);
// double[] Classes = classify.ClassBreaks as double[];
// UID pUid = classify.ClassID;
// IRasterClassifyUIProperties rasClassifyUI = rasClassifyRender as IRasterClassifyUIProperties;
// rasClassifyUI.ClassificationMethod = pUid;
// rasClassifyRender.ClassCount = count;
// IColor pColor;
// ISimpleFillSymbol pSym;
// for (int j = 0; j < count; j++)
// {
// pColor = ramp.get_Color(j * (ramp.Size / count));
// pSym = new SimpleFillSymbolClass();
// pSym.Color = pColor;
// rasClassifyRender.set_Symbol(j, (ISymbol)pSym);
// rasRender.Update();
// if (Classes[j] == 0)
// {
// rasClassifyRender.set_Label(j, Classes[j].ToString() + "-" + Classes[j + 1].ToString("0.000"));
// rasRender.Update();
// }
// else
// {
// rasClassifyRender.set_Label(j, Classes[j].ToString("0.000") + "-" + Classes[j + 1].ToString("0.000"));
// rasRender.Update();
// }
// }
// rastlayer.Renderer = rasClassifyRender as IRasterRenderer;
public void RasterClassify(IRasterLayer rastlayer, string classMethod, int count, IColorRamp ramp)
{
try
{ //进行唯一值判断
IUniqueValues values = new UniqueValuesClass();
IRasterCalcUniqueValues unique = new RasterCalcUniqueValuesClass();
unique.AddFromRaster(rastlayer.Raster, 0, values);
int uniquecount = values.get_UniqueCount(0);
//计算统计图
IRasterBand band = GetBand(rastlayer);
if (band.Histogram == null)
{
band.ComputeStatsAndHist();
}
IRasterClassifyColorRampRenderer rasClassifyRender = new RasterClassifyColorRampRendererClass();
IRasterRenderer rasRender = rasClassifyRender as IRasterRenderer;
rasRender.Raster = rastlayer.Raster;
rasRender.Update();
int numClasses = count;
IRasterHistogram pRasterHistogram = band.Histogram;
double[] dblValues = pRasterHistogram.Counts as double[];
int intValueCount = dblValues.GetUpperBound(0) + 1;
double[] vValues = new double[intValueCount];
IRasterStatistics pRasterStatistic = band.Statistics;
double dMaxValue = pRasterStatistic.Maximum;
double dMinValue = pRasterStatistic.Minimum;
if (dMinValue == 0)
{
pRasterStatistic.IgnoredValues = pRasterStatistic.Minimum;
pRasterStatistic.Recalculate();
dMinValue = pRasterStatistic.Minimum;
}
double BinInterval = Convert.ToDouble((dMaxValue - dMinValue) / intValueCount);
for (int i = 0; i < intValueCount; i++)
{
vValues[i] = i * BinInterval + pRasterStatistic.Minimum;
}
long[] longvalues = new long[dblValues.Length];
for (int i = 0; i <= dblValues.Length - 1; i++)
{
longvalues[i] = long.Parse(Convert.ToString(dblValues[i]));
}
//IClassifyGEN classify = null;
IClassify classify = null;
switch (classMethod)
{
case "等间距分级":
EqualInterval eqclassify = new EqualIntervalClass();
eqclassify.Classify(vValues, longvalues, ref numClasses);
classify = eqclassify as IClassify;
break;
case "自然断点分级":
NaturalBreaks naclassify = new NaturalBreaksClass();
naclassify.Classify(vValues, longvalues, ref numClasses);
classify = naclassify as IClassify;
break;
}
#region
//switch (classMethod)
//{
// case "等间距分级":
// classify = new EqualIntervalClass();
// break;
// case "自然断点分级":
// classify = new NaturalBreaksClass();
// break;
//}
//classify.Classify(vValues, longvalues, ref numClasses);
#endregion
double[] Classes = classify.ClassBreaks as double[];
UID pUid = classify.ClassID;
IRasterClassifyUIProperties rasClassifyUI = rasClassifyRender as IRasterClassifyUIProperties;
rasClassifyUI.ClassificationMethod = pUid;
rasClassifyRender.ClassCount = count;
IColor pColor;
ISimpleFillSymbol pSym;
//排除数值
double[] exdouble = new double[2] { 0, Classes[0] };
IRasterDataExclusion ex = rasClassifyRender as IRasterDataExclusion;
ex.ExcludeValues = exdouble;
ex.ExcludeColor = GET(255, 255, 255);
for (int j = 0; j < count; j++)
{
pColor = ramp.get_Color(j * (ramp.Size / count));
pSym = new SimpleFillSymbolClass();
pSym.Color = pColor;
rasClassifyRender.set_Symbol(j, (ISymbol)pSym);
rasRender.Update();
rasClassifyRender.set_Break(j, rasClassifyRender.get_Break(j));
rasClassifyRender.set_Label(j, Classes[j].ToString("0.000") + "-" + Classes[j + 1].ToString("0.000"));
rasRender.Update();
}
//IRasterProps rasterProps = (IRasterProps)rastlayer.Raster;
//rasterProps.NoDataValue = 0;
//IRasterDisplayProps props = rasClassifyRender as IRasterDisplayProps;
//props.NoDataColor = GET(255, 255, 255);
//rasRender.Update();
rastlayer.Renderer = rasClassifyRender as IRasterRenderer;
}
catch(Exception ex)
{
//MessageBox.Show(ex.ToString());
if (ex.ToString().Contains("唯一值过多"))
{
MessageBox.Show("唯一值数量已达到限制（65536）");
}
else
{
MessageBox.Show("还未计算唯一值，进行唯一值计算！");
}
}
//catch
//{
// MessageBox.Show("数据需要先计算统计值，请点击确定进行计算！");
//}
}
private void btnSelectColorRamp_Click(object sender, EventArgs e)
{
ColorRampForm colorRampForm = new ColorRampForm();
colorRampForm.ShowDialog();
colorRamp = colorRampForm.m_styleGalleryItem.Item as IColorRamp;
colorRampForm.Dispose();
if (colorRamp == null) return;
gEnumColors = colorRamp.Colors;
gEnumColors.Reset();
}
private void StatisticsSymbols_Load(object sender, EventArgs e)
{
CbxLayersAddItems();
colorRamp = GetColorRamp(10);
gEnumColors = colorRamp.Colors;
gEnumColors.Reset();
lvRendererFields.View = View.List;
}
