Exemplo n.º 1
0
        private void btnExecute_Click(object sender, EventArgs e)
        {
            string inRst1Nm = cmbInRaster1.Text;
            string inRst2Nm = cmbInRaster2.Text;
            string opNm     = cmbProcess.Text;
            string outNmRst = txtOutName.Text;

            if (inRst1Nm == "" || inRst1Nm == null)
            {
                MessageBox.Show("You must specify an input raster for In Raster 1 or type in a number", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            if (inRst2Nm == "" || inRst2Nm == null)
            {
                MessageBox.Show("You must specify an input raster for In Raster 2 or type in a number", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            if (opNm == "" || opNm == null)
            {
                MessageBox.Show("You must select a process from the dropdown menu", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            if (outNmRst == "" || outNmRst == null)
            {
                MessageBox.Show("You must specify an output raster name", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            object rs1, rs2;

            if (rstDic.ContainsKey(inRst1Nm))
            {
                rs1 = rstDic[inRst1Nm];
            }
            else if (rsUtil.isNumeric(inRst1Nm))
            {
                rs1 = inRst1Nm;
            }
            else
            {
                MessageBox.Show("You must specify an input raster for In Raster 1 or type in a number", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            if (rstDic.ContainsKey(inRst2Nm))
            {
                rs2 = rstDic[inRst2Nm];
            }
            else if (rsUtil.isNumeric(inRst2Nm))
            {
                rs2 = inRst2Nm;
            }
            else
            {
                MessageBox.Show("You must specify an input raster for In Raster 2 or type in a number", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            rasterUtil.logicalType op = oprDic[opNm];
            this.Visible = false;
            esriUtil.Forms.RunningProcess.frmRunningProcessDialog rp = new RunningProcess.frmRunningProcessDialog(false);
            DateTime dt = DateTime.Now;

            rp.addMessage("Creating Raster. This may take a while...");
            rp.stepPGBar(10);
            rp.TopMost = true;
            try
            {
                switch (op)
                {
                case rasterUtil.logicalType.GT:
                    outraster = rsUtil.returnRaster(rsUtil.calcGreaterFunction(rs1, rs2));
                    break;

                case rasterUtil.logicalType.LT:
                    outraster = rsUtil.returnRaster(rsUtil.calcLessFunction(rs1, rs2));
                    break;

                case rasterUtil.logicalType.GE:
                    outraster = rsUtil.returnRaster(rsUtil.calcGreaterEqualFunction(rs1, rs2));
                    break;

                case rasterUtil.logicalType.LE:
                    outraster = rsUtil.returnRaster(rsUtil.calcLessEqualFunction(rs1, rs2));
                    break;

                case rasterUtil.logicalType.EQ:
                    outraster = rsUtil.returnRaster(rsUtil.calcEqualFunction(rs1, rs2));
                    break;

                case rasterUtil.logicalType.AND:
                    outraster = rsUtil.returnRaster(rsUtil.calcAndFunction(rs1, rs2));
                    break;

                case rasterUtil.logicalType.OR:
                    outraster = rsUtil.returnRaster(rsUtil.calcOrFunction(rs1, rs2));
                    break;

                default:
                    break;
                }
                outrastername = outNmRst;
                if (mp != null && aM)
                {
                    rp.addMessage("Calculating Statistics...");
                    rp.Show();
                    rp.Refresh();
                    //rsUtil.calcStatsAndHist(((IRaster2)outraster).RasterDataset);
                    IRasterLayer rsLyr = new RasterLayerClass();
                    rsLyr.CreateFromRaster(outraster);
                    rsLyr.Name    = outrastername;
                    rsLyr.Visible = false;
                    mp.AddLayer((ILayer)rsLyr);
                }
                this.DialogResult = DialogResult.OK;
            }
            catch (Exception ex)
            {
                rp.addMessage(ex.ToString());
            }
            finally
            {
                DateTime dt2 = DateTime.Now;
                TimeSpan ts  = dt2.Subtract(dt);
                string   t   = " in " + ts.Days.ToString() + " days " + ts.Hours.ToString() + " hours " + ts.Minutes.ToString() + " minutes and " + ts.Seconds.ToString() + " seconds .";
                rp.stepPGBar(100);
                rp.addMessage("Finished Logical Raster" + t);
                rp.enableClose();
                this.Close();
            }
        }