private void populateComboBox()
{
if (mp != null)
{
IEnumLayer rstLyrs = vUtil.getActiveViewLayers(viewUtility.esriIRasterLayer);
ILayer lyr = rstLyrs.Next();
while (lyr != null)
{
string lyrNm = lyr.Name;
IRasterLayer rstLyr = (IRasterLayer)lyr;
IRaster rst = rsUtil.createRaster(((IRaster2)rstLyr.Raster).RasterDataset);
if (!rstDic.ContainsKey(lyrNm))
{
rstDic.Add(lyrNm, rst);
cmbInRaster1.Items.Add(lyrNm);
cmbInRaster2.Items.Add(lyrNm);
}
lyr = rstLyrs.Next();
}
}
foreach (string s in new string[] { ">", "<", ">=", "<=", "=", "and", "or" })
{
rasterUtil.logicalType opVl = rasterUtil.logicalType.GE;
switch (s)
{
case ">":
opVl = rasterUtil.logicalType.GT;
break;
case "<":
opVl = rasterUtil.logicalType.LT;
break;
case "<=":
opVl = rasterUtil.logicalType.LE;
break;
case "=":
opVl = rasterUtil.logicalType.EQ;
break;
case "and":
opVl = rasterUtil.logicalType.AND;
break;
case "or":
opVl = rasterUtil.logicalType.OR;
break;
default:
opVl = rasterUtil.logicalType.GE;
break;
}
cmbProcess.Items.Add(s);
oprDic.Add(s, opVl);
}
}
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();
}
}
