private void BarButtonItem_ItemClick(object sender, DevExpress.Xpf.Bars.ItemClickEventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
var file = string.Empty;
if (openFileDialog.ShowDialog() == true)
{
string pathFile = openFileDialog.FileName;
List <string[]> rows = File.ReadAllLines(pathFile).Select(x => x.Split(',')).ToList();
//add cols to datatable:
string[] labelnya = rows[0];
rows.RemoveAt(0);
int no = 1;
foreach (var item in rows)
{
var data = new TutupanLahan();
data.no = no++;
data.band1 = double.Parse(item[0]);
data.band2 = double.Parse(item[1]);
data.band3 = double.Parse(item[2]);
data.kelas = item[3];
lisdata.Add(data);
}
GridSource.DataContext = lisdata;
RowsCount.Content = lisdata.Count;
DecisinTree(labelnya, rows);
}
}
private void BarButtonItem_ItemClick_2(object sender, DevExpress.Xpf.Bars.ItemClickEventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
var file = string.Empty;
if (openFileDialog.ShowDialog() == true)
{
string pathFile = openFileDialog.FileName;
string extension = Path.GetExtension(openFileDialog.FileName);
if (extension.Equals(".csv"))
{
List <string[]> rows = File.ReadAllLines(pathFile).Select(x => x.Split(',')).ToList();
rowstest = rows;
lisdatatest = new List <TutupanLahan>();
string[] labelnya = rows[0];
rows.RemoveAt(0);
int no = 1;
foreach (var item in rows)
{
var data = new TutupanLahan();
data.no = no++;
data.band1 = double.Parse(item[0]);
data.band2 = double.Parse(item[1]);
data.band3 = double.Parse(item[2]);
data.kelas = item[3];
lisdatatest.Add(data);
}
GridSourceTest.DataContext = lisdatatest;
RowsCount.Content = lisdatatest.Count;
}
else
{
MessageBox.Show("Mohon masukan fail dengan ekstensi csv");
}
}
}
private void BarButtonItem_ItemClick_5(object sender, DevExpress.Xpf.Bars.ItemClickEventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
var file = string.Empty;
if (openFileDialog.ShowDialog() == true)
{
string pathFile = openFileDialog.FileName;
string extension = Path.GetExtension(openFileDialog.FileName);
if (extension.Equals(".tif"))
{
try
{
GdalConfiguration.ConfigureGdal();
Gdal.AllRegister();
Dataset ds = Gdal.Open(pathFile, Access.GA_ReadOnly);
if (ds == null)
{
Console.WriteLine("Can't open " + pathFile);
System.Environment.Exit(-1);
}
Console.WriteLine("Raster dataset parameters:");
Console.WriteLine(" Projection: " + ds.GetProjectionRef());
Console.WriteLine(" RasterCount: " + ds.RasterCount);
Console.WriteLine(" RasterSize (" + ds.RasterXSize + "," + ds.RasterYSize + ")");
Driver drv = ds.GetDriver();
if (drv == null)
{
Console.WriteLine("Can't get driver.");
System.Environment.Exit(-1);
}
Console.WriteLine("Using driver " + drv.LongName);
//raster size
int rasterCols = ds.RasterXSize;
int rasterRows = ds.RasterYSize;
//Extract geotransform
double[] geotransform = new double[6];
ds.GetGeoTransform(geotransform);
//Get raster bounding box
double originX = geotransform[0];
double originY = geotransform[3];
double pixelWidth = geotransform[1];
double pixelHeight = geotransform[5];
double[] rasterValues;
double[] rasterValues2;
double[] rasterValues3;
int rastWidth = rasterCols;
int rastHeight = rasterRows;
rasterValues = new double[rastWidth * rastHeight];
rasterValues2 = new double[rastWidth * rastHeight];
rasterValues3 = new double[rastWidth * rastHeight];
for (int iBand = 1; iBand <= ds.RasterCount; iBand++)
{
Band band = ds.GetRasterBand(iBand);
Console.WriteLine("Band " + iBand + " :");
Console.WriteLine("DataType: " + band.DataType);
Console.WriteLine("Size (" + band.XSize + "," + band.YSize + ")");
if (iBand == 1)
{
band.ReadRaster(0, 0, rastWidth, rastHeight, rasterValues, rastWidth, rastHeight, 0, 0);
rasterValues = rasterValues.Where(x => x > 0).ToArray();
}
else if (iBand == 2)
{
band.ReadRaster(0, 0, rastWidth, rastHeight, rasterValues2, rastWidth, rastHeight, 0, 0);
rasterValues2 = rasterValues2.Where(x => x > 0).ToArray();
}
else if (iBand == 3)
{
band.ReadRaster(0, 0, rastWidth, rastHeight, rasterValues3, rastWidth, rastHeight, 0, 0);
rasterValues3 = rasterValues3.Where(x => x > 0).ToArray();
}
}
lisdatatest = new List <TutupanLahan>();
inputsTIF = new double[rasterValues3.Length][];
for (int i = 0; i < rasterValues.Length; i++)
{
inputsTIF[i] = new double[3] {
rasterValues[i], rasterValues2[i], rasterValues3[i]
};
var data = new TutupanLahan();
data.no = i;
data.band1 = rasterValues[i];
data.band2 = rasterValues2[i];
data.band3 = rasterValues3[i];
data.kelas = string.Empty;
lisdatatest.Add(data);
}
GridSourceTest.DataContext = lisdatatest;
RowsCount.Content = lisdatatest.Count;
}
catch (Exception x)
{
Console.WriteLine("Application error: " + x.Message);
}
}
else
{
MessageBox.Show("Mohon masukan Data TIF");
}
}
}
