//初始化加载底图
private void InitMapCtr()
{
IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
IWorkspace pWorkspace = pWorkspaceFactory.OpenFromFile(@"D:\RasterMaSysTemp\hhData", 0);
IFeatureWorkspace pFeatureWorkspace = pWorkspace as IFeatureWorkspace;
if (pFeatureWorkspace != null)
{
IFeatureClass pFeatureClass = pFeatureWorkspace.OpenFeatureClass("洪湖水域.shp");
IFeatureLayer pFeatureLayer = new FeatureLayerClass();
pFeatureLayer.Name = "洪湖水域";
pFeatureLayer.FeatureClass = pFeatureClass;
//设置为湖泊符号渲染
IGeoFeatureLayer pGeoFeatureLayer = (IGeoFeatureLayer)pFeatureLayer;
IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
pFillSymbol.Color = DataShowControl.GetColor(151, 219, 242);
ILineSymbol pLineSymbol = new SimpleLineSymbolClass();
pLineSymbol.Color = DataShowControl.GetColor(64, 101, 235);
pLineSymbol.Width = 0.4;
pFillSymbol.Outline = pLineSymbol;
ISimpleRenderer pSimpleRenderer = new SimpleRendererClass();
pSimpleRenderer.Symbol = (ISymbol)pFillSymbol;
pGeoFeatureLayer.Renderer = pSimpleRenderer as IFeatureRenderer;
//添加图层
axMapControl1.Map.AddLayer(pGeoFeatureLayer);
axMapControl1.ActiveView.Extent = axMapControl1.ActiveView.FullExtent;
}
}
//点击确认后开始提取湖区面积
private void btn_OK_Click(object sender, EventArgs e)
{
string input = this.txb_input.Text.Trim();
int threshold = Convert.ToInt32(this.thresholdNum.Value);
string output = this.txb_output.Text.Trim();
bool diaplay = this.isDisplayResult.Checked;
this.WriteRemapAscii(threshold);
if (!File.Exists(output))
{
//调用GP工具进行湖区提取
GpToolsClass gpTools = new GpToolsClass();
gpTools.CalculateBoundary(input, output);
//调用显示工具进行显示
if (diaplay && File.Exists(output))
{
DataShowControl dataShow = new DataShowControl(this._axMapControl.Map);
dataShow.DisplayShp(output);
}
}
else
{
MessageBox.Show("指定的输出文件已存在,请修改输出名称");
}
}
//辐射定标
private void btn_OK_Click(object sender, EventArgs e)
{
string inputStr = this.txb_input.Text.Trim();
string outputStr = this.txb_output.Text.Trim();
//检查输入的头文件和保存路径是否正确
if (File.Exists(inputStr) && Directory.Exists(outputStr))
{
FileInfo fileInfo = new FileInfo(inputStr);
if (fileInfo.Extension == ".txt")
{
//调用辐射定标函数
string[] resultStr = IdlProcess.IdlRadCalibration(inputStr, outputStr);
//如果勾选显示结果，则调用影像显示函数
if (isDisplayResult.Checked)
{
DataShowControl imgShow = new DataShowControl(pMapControl.Map);
imgShow.DisplayImg(resultStr[0]);
imgShow.DisplayImg(resultStr[1]);
}
//完成定标和显示后关闭当前窗口
this.Dispose();
}
else
{
MessageBox.Show("输入的Landsat头文件格式不正确，正确格式为*._MTL.txt");
}
}
else
{
MessageBox.Show("输入的文件或文件夹不存在，请修改！");
}
}
//保存图片
private void btn_saveImg_Click(object sender, EventArgs e)
{
IMap pMap = this.axPageLayoutControl1.ActiveView.FocusMap;
int count = pMap.LayerCount;
if (count > 0)
{
string savePath = InitInput.InitSaveFile("bmp图像|*.bmp");
DataShowControl.SaveCurrentToImage(this.axPageLayoutControl1, savePath);
MessageBox.Show("图像保存成功!");
}
}
// 刷新按钮，刷新波段选择
private void btn_refresh_Click(object sender, EventArgs e)
{
//首先获取图层列表
//获取用户选择的展示要求，灰度还是RGB
//获取波段设置
//刷新显示
var selectLayerName = cmb_layerList.SelectedItem.ToString();
//store band setting
var bandSet = new int[3];
bandSet[0] = cmb_bandR.SelectedIndex;
bandSet[1] = cmb_bandG.SelectedIndex;
bandSet[2] = cmb_bandB.SelectedIndex;
//process Method
var imgShow = new DataShowControl(axMapControl1.Map);
imgShow.SetImgBand(selectLayerName, bandSet);
}
//查看按钮
private void btn_showData_Click(object sender, EventArgs e)
{
//先清除底图之外的图层
int count = this.axMapControl1.Map.LayerCount;
if (count > 1)
{
for (int i = 0; i < count - 1; i++)
{
ILayer layer = this.axMapControl1.get_Layer(i);
if (layer.Name != "洪湖水域")
{
this.axMapControl1.Map.DeleteLayer(layer);
}
}
}
//获取选择信息
string selectShp = this.cmb_dataList.SelectedValue.ToString();
string selectFiled = this.cmb_FieldList.SelectedValue.ToString();
//打开数据，获取要素图层
IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
IWorkspace pWorkspace = pWorkspaceFactory.OpenFromFile(@"D:\RasterMaSysTemp\hhWaterQuality", 0);
IFeatureWorkspace pFeatureWorkspace = pWorkspace as IFeatureWorkspace;
if (pFeatureWorkspace != null)
{
IFeatureClass pFeatureClass = pFeatureWorkspace.OpenFeatureClass(selectShp);
IFeatureLayer pFeatureLayer = new FeatureLayerClass();
pFeatureLayer.FeatureClass = pFeatureClass;
pFeatureLayer.Name = selectShp;
if (pFeatureClass != null)
{
//添加水质数据并分级渲染显示
DataShowControl dataShow = new DataShowControl(this.axMapControl1.Map);
dataShow.SimpleRenderByColor(pFeatureLayer, selectFiled);
}
}
}
//点击确定，开始校正
private void btn_OK_Click(object sender, EventArgs e)
{
string inputFile = "";
if (this.cmb_inputIMG.SelectedItem != null)
{
inputFile = this.cmb_inputIMG.ValueMember;
}
else
{
inputFile = this.cmb_inputIMG.Text;
}
string outputName = this.txb_output.Text.Trim();
//进行大气校正
IdlProcess.IdlAtmoCorrection(inputFile, outputName);
//展示结果
if (this.isDisplayResult.Checked)
{
DataShowControl imgShowControl = new DataShowControl(this._axMapControl.Map);
imgShowControl.DisplayImg(outputName);
}
this.Dispose();
}
