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/// <summary>
/// Inits procedure.
/// </summary>
/// <param name="fileName">Shape file full name.</param>
/// <param name="messageFailure">Message failure.</param>
/// <returns>TRUE if initialize successed.</returns>
public bool Init(string fileName, out string messageFailure)
{
Debug.Assert(!string.IsNullOrEmpty(fileName));
messageFailure = null;
try
{
_file = new Shapefile(fileName, false);
DataTable table = _file.SchemaTable;
foreach (DataRow row in table.Rows)
{
string name = (string)row["ColumnName"];
if (!string.IsNullOrEmpty(name.Trim()))
_fieldsInfo.Add(new DataFieldInfo(name, (Type)row["DataType"]));
}
}
catch (Exception e)
{
_file = null;
Logger.Error(e);
messageFailure = e.Message;
// WORKAROUND: hardcoded replace info message
if (messageFailure.Contains(INVALID_FILE_SHAPELIB_ERROR_TEXT))
{
messageFailure = App.Current.FindString("ImportSHPFileInvalidMessage");
}
}
return _IsInited;
}
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/// <summary>
/// Gets shape type of file.
/// </summary>
/// <param name="fileName">Shape file full name.</param>
/// <param name="messageFailure">Message failure.</param>
/// <returns>Readed shape type.</returns>
public static ShapeType GetShapeType(string fileName, out string messageFailure)
{
Debug.Assert(!string.IsNullOrEmpty(fileName));
ShapeType type = ShapeType.Null;
messageFailure = null;
try
{
Shapefile file = new Shapefile(fileName, false);
if (file.RecordCount < 1)
throw new NotSupportedException();
Shape shape = file.ReadRecord(0);
if (null == shape)
throw new NotSupportedException();
type = shape.ShapeType;
}
catch (Exception e)
{
Logger.Error(e);
messageFailure = e.Message;
}
return type;
}
