private void menu_Click(object sender, EventArgs e)
{
FormContour Frm = new FormContour();
Frm.layers = App.Map.GetRasterLayers();
if (Frm.layers.GetLength(0) <= 0)
{
MessageBox.Show("No raster layer found!");
return;
}
if (Frm.ShowDialog() == DialogResult.OK)
{
IMapFeatureLayer fl = App.Map.Layers.Add(Frm.Contours);
fl.LegendText = Frm.LayerName + " - Contours";
int numlevs = Frm.lev.GetLength(0);
switch (Frm.contourtype)
{
case (Contour.ContourType.Line):
{
LineScheme ls = new LineScheme();
ls.Categories.Clear();
for (int i = 0; i < Frm.color.GetLength(0); i++)
{
LineCategory lc = new LineCategory(Frm.color[i], 2.0);
lc.FilterExpression = "[Value] = " + Frm.lev[i].ToString();
lc.LegendText = Frm.lev[i].ToString();
ls.AddCategory(lc);
}
fl.Symbology = ls;
}
break;
case (Contour.ContourType.Polygon):
{
PolygonScheme ps = new PolygonScheme();
ps.Categories.Clear();
for (int i = 0; i < Frm.color.GetLength(0); i++)
{
PolygonCategory pc = new PolygonCategory(Frm.color[i], Color.Transparent, 0);
pc.FilterExpression = "[Lev] = " + i.ToString();
pc.LegendText = Frm.lev[i].ToString() + " - " + Frm.lev[i + 1].ToString();
ps.AddCategory(pc);
}
fl.Symbology = ps;
}
break;
}
}
}
private void AssociateToGrid()
{
IFeatureSet fT = null;
IMapPolygonLayer tem = null;
foreach (IMapPolygonLayer ila in this.map.GetPolygonLayers())
{
fT = (IFeatureSet)ila.DataSet;
tem = ila;
if (ila.LegendText == "Grid")
break;
}
if (fT == null)
return;
Stat stat = new Stat(false);
foreach (IFeature fea in fT.Features)
{
IFeature center = fea.Centroid();
double st = dataK.Interpolate(center.Coordinates[0].X, center.Coordinates[0].Y, center.Coordinates[0].Z, true)[0];
fea.DataRow["Field"] = st;
stat += new Stat(st);
}
fT.Save();
tem.DataSet.FillAttributes();
PolygonScheme polScheme = new PolygonScheme();
polScheme.EditorSettings.FieldName = "Field";
polScheme.EditorSettings.ClassificationType = ClassificationType.Custom;
// polScheme.EditorSettings.StartColor = Color.Green;
// polScheme.EditorSettings.EndColor = Color.Magenta;
//// polScheme.EditorSettings.UseColorRange = true;
// polScheme.EditorSettings.RampColors = true;
for (int i = 0; i < 12; i++)
{
PolygonCategory cat = new PolygonCategory();
cat.SetColor(Color.FromArgb(i * 20, 50, 250 - (i * 20)));
cat.Range = new Range(stat.Min + (i - 1) * (stat.Max - stat.Min) / 10, stat.Min + (i) * (stat.Max - stat.Min) / 10);
cat.FilterExpression = string.Format("[Field]>{0} AND [Field]<={1}", Math.Round((double)cat.Range.Minimum, 3), Math.Round((double)cat.Range.Maximum, 3));
cat.LegendText = string.Format("{0} - {1}", Math.Round((double)cat.Range.Minimum, 3), Math.Round((double)cat.Range.Maximum, 3));
polScheme.AddCategory(cat);
}
tem.Symbology = polScheme;
// tem.ApplyScheme(polScheme);
map.ResetBuffer();
}