protected internal Parts(Feature feature):base(MiApi.mitab_c_get_parts(feature.Handle)) {
this.Feature = feature;
}
/// <summary>
/// Override this to support descendants of the Parts class.
/// </summary>
/// <returns>This layers fields</returns>
protected internal virtual Parts CreateParts(Feature feature) {
return new Parts(this);
}
/// <summary>
/// Returns a double representation of this fields value for the given feature.
/// </summary>
/// <param name="feature">The feature to find the fields value for.</param>
/// <returns>A double representation of this fields value for the given feature</returns>
public double GetValueAsDouble(Feature feature) {
return MiApi.mitab_c_get_field_as_double(feature.Handle, this.Index);
}
protected internal Part(Feature feature, int partIdx) {
this.Index = partIdx;
this.Feature = feature;
this.Vertices = CreateVertices(this);
}
protected internal DataValues(Feature feature):base(MiApi.mitab_c_get_field_count(feature.Layer.Handle))
{
Values = new object[Count];
for (int i = 0; i < Count; i++)
{
switch (feature.Layer.Fields[i].Type)
{
case FieldType.TABFT_Char:
Values[i] = MiApi.mitab_c_get_field_as_string(feature.Handle, i);
break;
case FieldType.TABFT_Date:
double d = MiApi.mitab_c_get_field_as_double(feature.Handle, i);
if (d == 0)
Values[i] = null;
else
{
int year = (int)(d / 10000);
int month = (int)((d - year * 10000) / 100);
int day = (int)(d - year * 10000 - month * 100);
Values[i] = new DateTime(year, month, day);
}
break;
case FieldType.TABFT_Decimal:
Values[i] = MiApi.mitab_c_get_field_as_double(feature.Handle, i);
break;
case FieldType.TABFT_Float:
Values[i] = (float)MiApi.mitab_c_get_field_as_double(feature.Handle, i);
break;
case FieldType.TABFT_Integer:
Values[i] = (int)MiApi.mitab_c_get_field_as_double(feature.Handle, i);
break;
case FieldType.TABFT_Logical:
Values[i] = MiApi.mitab_c_get_field_as_string(feature.Handle, i) == "T"? true : false;
break;
case FieldType.TABFT_SmallInt:
Values[i] = (short)MiApi.mitab_c_get_field_as_double(feature.Handle, i);
break;
}
}
}
/// <summary>
/// Returns a string representation of this fields value for the given feature.
/// </summary>
/// <param name="feature">The feature to find the fields value for.</param>
/// <returns>A string representation of this fields value for the given feature</returns>
public string GetValueAsString(Feature feature) {
return MiApi.mitab_c_get_field_as_string(feature.Handle, this.Index);
}
/// <summary>
/// Override this to support descendants of the Parts class.
/// </summary>
/// <returns>This layers fields</returns>
protected internal virtual Parts CreateParts(Feature feature)
{
return(new Parts(this));
}
protected internal Parts(Feature feature) : base(MiApi.mitab_c_get_parts(feature.Handle))
{
this.Feature = feature;
}
protected internal Part(Feature feature, int partIdx)
{
this.Index = partIdx;
this.Feature = feature;
this.Vertices = CreateVertices(this);
}
/// <summary>
/// Returns a double representation of this fields value for the given feature.
/// </summary>
/// <param name="feature">The feature to find the fields value for.</param>
/// <returns>A double representation of this fields value for the given feature</returns>
public double GetValueAsDouble(Feature feature)
{
return(MiApi.mitab_c_get_field_as_double(feature.Handle, this.Index));
}
/// <summary>
/// Returns a string representation of this fields value for the given feature.
/// </summary>
/// <param name="feature">The feature to find the fields value for.</param>
/// <returns>A string representation of this fields value for the given feature</returns>
public string GetValueAsString(Feature feature)
{
return(MiApi.mitab_c_get_field_as_string(feature.Handle, this.Index));
}
