/// <summary>
/// Gets value that corresponds to specified key in <see cref="ShapefileRecordFields"/>
/// </summary>
/// <remarks>
/// <para>Warning: Throws InvalidCastException if type of field value is incompatible with provided type</para>
/// <code>Usage: ShapefileRecord.Fields.GetValue<DATA_TYPE>("DATA_COLUMN");</code>
/// </remarks>
public static double GetValue(this ShapefileRecordFields fields, string fieldKey)
{
if (!fields.ContainsKey(fieldKey))
{
DebugManager.LogWarning("Key not found in ShapefileRecordFields: " + fieldKey);
return(double.NaN);
}
return((double)(fields[fieldKey]));
}
/// <summary>
/// Gets value that corresponds to specified key in <see cref="ShapefileRecordFields"/>
/// </summary>
/// <remarks>
/// <para>Warning: Throws InvalidCastException if type of field value is incompatible with provided type</para>
/// <code>Usage: ShapefileRecord.Fields.GetValue<DATA_TYPE>("DATA_COLUMN");</code>
/// </remarks>
public static T GetValue <T>(this ShapefileRecordFields fields, string fieldKey)
{
if (!fields.ContainsKey(fieldKey))
{
DebugManager.LogWarning("Key not found in ShapefileRecordFields: " + fieldKey);
return(default(T));
}
return((T)(fields[fieldKey]));
}
/// <summary>
/// Checks if <see cref="ShapefileRecordFields"/> contains a key in its list of keys loaded from database (.dbf) file
/// </summary>
public static bool ContainsKey(this ShapefileRecordFields fields, string fieldKey)
{
foreach (var key in fields.Keys)
{
if (fieldKey == key)
{
return(true);
}
}
return(false);
}