Beispiel #1
0
        private void DoBandMath(IRasterDrawing drawing, string outFilename, string expression)
        {
            string extName = Path.GetExtension(outFilename).Replace(",", "").ToUpper();

            if (extName == ".DAT")
            {
                extName = "MEM";
            }
            else
            {
                extName = "LDF";
            }
            IBandMathTool    bandMathTool = new BandMathTool();
            IProgressMonitor progress     = _smartSession.ProgressMonitorManager.DefaultProgressMonitor;

            try
            {
                progress.Reset("正在执行波段运算...", 100);
                progress.Start(false);
                bandMathTool.Compute(drawing.DataProviderCopy, expression, extName, outFilename,
                                     (idx, tip) =>
                {
                    progress.Boost(idx, "正在执行波段运算...");
                });
            }
            finally
            {
                progress.Finish();
                //if (MsgBox.ShowQuestionYesNo("波段运算已输出文件\"" + outFilename + "\",要打开文件吗?") == System.Windows.Forms.DialogResult.Yes)
                {
                    OpenFileFactory.Open(outFilename);
                }
            }
        }
Beispiel #2
0
 private void btnDoBandMath_Click(object sender, EventArgs e)
 {
     try
     {
         IBandMathTool bandMathTool = new BandMathTool();
         using (IRasterDataProvider prd = GeoDataDriver.Open(txtFileName.Text) as IRasterDataProvider)
         {
             bandMathTool.Compute(prd, txtExpression.Text, cbDriverType.Text, txtOutFilename.Text,
                                  (idx, tip) =>
             {
                 Text = tip + ":" + idx.ToString() + "%";
             });
         }
         Text = "OK.";
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message);
     }
 }