private void btnNewKey_Click(object sender, EventArgs e)
{
// Imports new (user-defined) land cover key and updates the land cover key table on form
if (thisInst.ofdLC_Key.ShowDialog() == DialogResult.OK)
{
string wholePath = thisInst.ofdLC_Key.FileName;
int ind = wholePath.LastIndexOf('\\');
StreamReader sr = new StreamReader(wholePath);
string[] fileRow;
TopoInfo.LC_SR_DH[] newLC_Key = null;
int LC_Count = 0;
while (sr.EndOfStream == false)
{
var dataStr = sr.ReadLine();
fileRow = dataStr.Split(',');
if (fileRow.Length == 4)
{
Array.Resize(ref newLC_Key, LC_Count + 1);
newLC_Key[LC_Count] = new TopoInfo.LC_SR_DH();
try {
newLC_Key[LC_Count].code = Convert.ToInt16(fileRow[0]);
newLC_Key[LC_Count].desc = fileRow[1];
newLC_Key[LC_Count].SR = Convert.ToSingle(fileRow[2]);
newLC_Key[LC_Count].DH = Convert.ToSingle(fileRow[3]);
}
catch {
MessageBox.Show("Error reading land cover key. Format of file should be: Code, Description, Surface roughness, Displacement height.", "Continuum 3");
sr.Close();
return;
}
LC_Count++;
}
else
{
MessageBox.Show("Error reading in the land cover key at line: " + LC_Count + "The format should be Code, Description, Surface roughness, Displacement height.", "Continuum 3");
sr.Close();
return;
}
}
sr.Close();
LC_Key_New = newLC_Key;
thisInst.Populate_LC_Key_Form(this);
}
}
private void btnModKey_Click(object sender, EventArgs e)
{
// Opens the Mod_LC_Key form with the selected land cover code, description, SR, and DH for the user to edit.
if (lstLC_SR_DH.SelectedItems.Count == 0)
{
MessageBox.Show("Select a land cover code to modify.", "Continuum 3");
return;
}
TopoInfo.LC_SR_DH thisLC = new TopoInfo.LC_SR_DH();
thisLC.code = Convert.ToInt16(lstLC_SR_DH.SelectedItems[0].Text);
thisLC.desc = lstLC_SR_DH.SelectedItems[0].SubItems[1].Text;
thisLC.SR = Convert.ToSingle(lstLC_SR_DH.SelectedItems[0].SubItems[2].Text);
thisLC.DH = Convert.ToSingle(lstLC_SR_DH.SelectedItems[0].SubItems[3].Text);
Mod_LC_Key thisMod = new Mod_LC_Key(thisInst, this);
thisMod.txtCode.Text = thisLC.code.ToString();
thisMod.txtDesc.Text = thisLC.desc;
thisMod.txtSR.Text = Math.Round(thisLC.SR, 3).ToString();
thisMod.txtDH.Text = Math.Round(thisLC.DH, 1).ToString();
if (cboLC_Key.SelectedIndex == 0)
{
thisInst.topo.SetUS_NLCD_Key();
}
else if (cboLC_Key.SelectedIndex == 1)
{
thisInst.topo.SetNA_LC_Key();
}
else if (cboLC_Key.SelectedIndex == 2)
{
thisInst.topo.SetEU_Corine_LC_Key();
}
thisMod.ShowDialog();
LC_Key_New = thisMod.thisLC_Key.LC_Key_New;
}
