public override void Execute()
{
ICanvasViewer viewer = _smartSession.SmartWindowManager.ActiveCanvasViewer;
if (viewer == null)
{
return;
}
IRasterDrawing drawing = viewer.ActiveObject as IRasterDrawing;
if (drawing == null)
{
return;
}
using (frmSelectExpression frm = new frmSelectExpression())
{
frm.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
if (frm.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string expression = frm.Expression;
//
using (frmBandVarMapper frm1 = new frmBandVarMapper())
{
frm1.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
frm1.SetExpression(expression);
UCBandVarSetter.FileBandNames file = new UCBandVarSetter.FileBandNames();
file.FileName = drawing.FileName;
file.BandNames = new UCBandVarSetter.BandName[drawing.BandCount];
for (int b = 0; b < drawing.BandCount; b++)
{
file.BandNames[b] = new UCBandVarSetter.BandName(b + 1);
}
frm1.SetFiles(new UCBandVarSetter.FileBandNames[] { file });
frm1.OutFileName = _smartSession.TemporalFileManager.NextTemporalFilename(".LDF", new string[] { ".HDR" });
if (frm1.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
Dictionary <string, int> mappedBandNos = frm1.MappedBandNos;
string[] keys = mappedBandNos.Keys.ToArray().Reverse().ToArray();
foreach (string var in keys)
{
expression = expression.Replace(var, "band" + mappedBandNos[var]);
}
expression = expression.Replace("band", "b");
DoBandMath(drawing, frm1.OutFileName, expression);
}
}
}
}
}
private void button1_Click_1(object sender, EventArgs e)
{
using (frmSelectExpression frm = new frmSelectExpression())
{
if (frm.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
txtExpression.Text = frm.Expression;
//
using (frmBandVarMapper frm1 = new frmBandVarMapper())
{
frm1.SetExpression(txtExpression.Text);
UCBandVarSetter.FileBandNames file = new UCBandVarSetter.FileBandNames();
file.FileName = @"F:\FY3A\1.LDF";
file.BandNames = new UCBandVarSetter.BandName[]
{
new UCBandVarSetter.BandName(1),
new UCBandVarSetter.BandName(2),
new UCBandVarSetter.BandName(13),
new UCBandVarSetter.BandName(14),
};
frm1.SetFiles(new UCBandVarSetter.FileBandNames[] { file });
if (frm1.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
Dictionary <string, int> mappedBandNos = frm1.MappedBandNos;
string exp = txtExpression.Text;
string[] keys = mappedBandNos.Keys.ToArray().Reverse().ToArray();
foreach (string var in keys)
{
exp = exp.Replace(var, "b" + mappedBandNos[var]);
}
txtExpression.Text = exp;
}
}
}
}
}