private void CmdSelectClick(object sender, EventArgs e)
{
ExtentDialog dlg = new ExtentDialog();
Extent ext = null;
if (Param != null)
{
ext = Param.Value;
}
dlg.Extent = ext; // Null clears the dialog, otherwise we use the specified values.
if (dlg.ShowDialog() != DialogResult.OK)
{
return;
}
if (Param == null)
{
Param = new ExtentParam("extent", dlg.Extent);
}
else
{
Param.Value = dlg.Extent;
}
lblExtent.Text = Param.Value.ToString();
_tthelp.SetToolTip(lblExtent, Param.Value.ToString());
}
/// <summary>
/// Creates a new instance of ProjectionElement
/// </summary>
public ExtentElement(ExtentParam value)
{
_tthelp = new ToolTip();
base.Param = value;
InitializeComponent();
if (value == null) return;
GroupBox.Text = value.Name;
if (value.Value != null)
{
lblExtent.Text = value.Value.ToString();
}
value.ValueChanged += ParamValueChanged;
}
/// <summary>
/// Creates a new instance of ProjectionElement
/// </summary>
public ExtentElement(ExtentParam value)
{
_tthelp = new ToolTip();
base.Param = value;
InitializeComponent();
if (value == null)
{
return;
}
GroupBox.Text = value.Name;
if (value.Value != null)
{
lblExtent.Text = value.Value.ToString();
}
value.ValueChanged += ParamValueChanged;
}
/// <summary>
/// Adds Elements to the dialog based on what input Parameter the ITool contains
/// </summary>
private void PopulateInputElements()
{
// Loops through all the Parameter in the tool and generated their element
foreach (Parameter param in _tool.InputParameters)
{
// We make sure that the input parameter is defined
if (param == null)
{
continue;
}
// We add an event handler that fires if the parameter is changed
param.ValueChanged += ParamValueChanged;
ExtentParam p = param as ExtentParam;
if (p != null && p.DefaultToMapExtent)
{
p.Value = _extent;
}
// Retrieve the dialog element from the parameter and add it to the dialog
AddElement(param.InputDialogElement(DataSets));
}
}
/// <summary>
/// The Parameter array should be populated with default values here
/// </summary>
public override void Initialize()
{
_inputParam = new Parameter[4];
_inputParam[0] = new FileParam(TextStrings.lasFilename, "LAS Files(*.las)|*.las")
{
HelpText = TextStrings.LasFullpath
};
ExtentParam p = new ExtentParam(TextStrings.RasterExtent);
p.HelpText = TextStrings.GeographicExtent;
p.DefaultToMapExtent = true;
_inputParam[1] = p;
_inputParam[2] = new IntParam(TextStrings.NumRows) { HelpText = TextStrings.numberofrows };
_inputParam[3] = new IntParam(TextStrings.NumColumns) { HelpText = TextStrings.numberofcolums };
_outputParam = new Parameter[1];
_outputParam[0] = new RasterParam(TextStrings.OutputRaster) { HelpText = TextStrings.ResultRasterDirectory };
}
private void CmdSelectClick(object sender, EventArgs e)
{
ExtentDialog dlg = new ExtentDialog();
Extent ext = null;
if (Param != null) ext = Param.Value;
dlg.Extent = ext; // Null clears the dialog, otherwise we use the specified values.
if (dlg.ShowDialog() != DialogResult.OK) return;
if (Param == null)
{
Param = new ExtentParam("extent", dlg.Extent);
}
else
{
Param.Value = dlg.Extent;
}
lblExtent.Text = Param.Value.ToString();
_tthelp.SetToolTip(lblExtent, Param.Value.ToString());
}
