/// <summary>
/// Clears everything.
/// </summary>
private void Init()
{
_transform = new ChampTransformClass();
_transform.SetMap(ArcMap.Document.FocusMap);
_benchmarkName = null;
_transformTableName = null;
inputDatasetTextBox.Text = "";
controlPointsComboBox.DataSource = null;
controlPointsComboBox.Text = "";
attributeFieldComboBox.Items.Clear();
attributeFieldComboBox.Text = "";
benchmark1ComboBox.Items.Clear();
benchmark1ComboBox.Text = "";
benchmark2ComboBox.Items.Clear();
benchmark2ComboBox.Text = "";
benchmark3ComboBox.Items.Clear();
benchmark3ComboBox.Text = "";
benchmarkTextBox.Text = "";
transformTextBox.Text = "";
outputWorkspaceTextBox.Text = "";
}
/// <summary>
/// Sets GPS benchmarks and compass bearings on the transform object and goes to the next
/// screen.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonSelectInputs_Click(object sender, EventArgs e)
{
try
{
if (radioButtonProj.Checked && comboBoxCoordSys.SelectedIndex == 0)
{
ShowError("If benchmarks are in projected coordinates, then the output" +
"coordinate system must also be projected.");
return;
}
else if (radioButtonProj.Checked)
{
if (CheckAllCoords(false) && !ShowYesNoQuestion("These benchmark coordinates " +
"look unprojected. Are they really projected?"))
{
return;
}
_transform.SetBenchmarkProj(1, double.Parse(textBoxLon1.Text),
double.Parse(textBoxLat1.Text), double.Parse(textBoxElev1.Text));
_transform.SetBenchmarkProj(2, double.Parse(textBoxLon2.Text),
double.Parse(textBoxLat2.Text), double.Parse(textBoxElev2.Text));
_transform.SetBenchmarkProj(3, double.Parse(textBoxLon3.Text),
double.Parse(textBoxLat3.Text), double.Parse(textBoxElev3.Text));
}
else
{
if (!CheckAllCoords(false))
{
ShowError("These benchmark coordinates are not geographic.");
return;
}
_transform.SetBenchmarkGeo(1, textBoxLon1.Text, textBoxLat1.Text,
double.Parse(textBoxElev1.Text));
_transform.SetBenchmarkGeo(2, textBoxLon2.Text, textBoxLat2.Text,
double.Parse(textBoxElev2.Text));
_transform.SetBenchmarkGeo(3, textBoxLon3.Text, textBoxLat3.Text,
double.Parse(textBoxElev3.Text));
}
if (!string.IsNullOrEmpty(textBoxBearing12.Text))
{
_transform.SetCompassBearing(1, 2, double.Parse(textBoxBearing12.Text));
}
if (!string.IsNullOrEmpty(textBoxBearing13.Text))
{
_transform.SetCompassBearing(1, 3, double.Parse(textBoxBearing13.Text));
}
if (!string.IsNullOrEmpty(textBoxBearing23.Text))
{
_transform.SetCompassBearing(2, 3, double.Parse(textBoxBearing23.Text));
}
_transform.SetMap(ArcMap.Document.FocusMap);
IEnvelope extent = _transform.GetBenchmark(1).Envelope;
extent.Expand(1, 1, false);
ArcMap.Document.ActiveView.Extent = extent;
ArcMap.Document.FocusMap.MapScale = 24000;
DeleteGraphicsLayers();
ArcMap.Document.ActiveView.Refresh();
_viewedTransforms.Clear();
panelGPS.Visible = false;
panelInput.Visible = true;
}
catch (Exception ex)
{
ShowError(ex.Message);
}
}