/// <summary>
/// Inidcate the input file have already loaded into the ArcMap.
/// </summary>
private void inputRasterComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
editLayer = (IRasterLayer)ArcMapApp.GetLayer(inputRasterComboBox.Text);
ShowExtent(editLayer);
}
/// <summary>
/// Select the reference file loaded in the ArcMap.
/// </summary>
private void outputExtentComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
IRasterLayer rasterLayer = (IRasterLayer)ArcMapApp.GetLayer(outputExtentComboBox.Text);
ShowExtent(rasterLayer);
}