/// <summary>
/// Changes the import-to layer name to IMP_importFileName.
/// If the importFileName is longer than LayerNameLength, truncate it to LayerNameLength.
/// If the importFileName contain characters other than alphabet, number, replace it with '_'
/// </summary>
/// <returns>Returns true if succeed.</returns>
public bool ChangeLayerName(InputLayer layer, ref string layerName, bool isToLayer0)
{
LayerNameType layerNameType = LayerNameType.LayerNameDirect;
try
{
if (isToLayer0)
{
layerName = "0";
}
else
{
string existingName = null;
// Truncate the layer name if it's too long
existingName = layer.Name;
// Replace illegal characters
foreach (Char tmp in existingName)
{
if (!(tmp >= 'A' && tmp <= 'Z'))
{
if (!(tmp >= 'a' && tmp <= 'z'))
{
if (!(tmp >='0' && tmp <='9'))
{
existingName.Replace(tmp, '_');
}
}
}
}
// Prefix "IMP_"
layerName = string.Concat("IMP_", existingName);
}
layer.SetLayerName(layerNameType, layerName);
return true;
}
catch
{
return false;
}
}