/// <summary>
/// Gets the new value of the cell from a string containing the
/// cell's new contents.
/// </summary>
/// <param name="cell">Cell which has been changed.</param>
protected virtual object GetNewPropertyValue(IVariable property, GridCellChangedArgs cell)
{
if (typeof(IPlant).IsAssignableFrom(property.DataType))
{
return(Apsim.Find(property.Object as IModel, cell.NewValue));
}
if (property.Display != null && property.Display.Type == DisplayType.Model)
{
return(Apsim.Get(property.Object as IModel, cell.NewValue));
}
try
{
if (property.DataType.IsEnum)
{
return(VariableProperty.ParseEnum(property.DataType, cell.NewValue));
}
else
{
return(ReflectionUtilities.StringToObject(property.DataType, cell.NewValue, CultureInfo.CurrentCulture));
}
}
catch (FormatException err)
{
throw new Exception($"Value '{cell.NewValue}' is invalid for property '{property.Name}' - {err.Message}.");
}
}
/// <summary>
/// This method takes a value from the grid and formats it appropriately,
/// based on the data type of the property to which the value is going to
/// be assigned.
/// </summary>
/// <param name="property">Property to which the value will be assigned.</param>
/// <param name="value">Value which is going to be assigned to property.</param>
public static object FormatValueForProperty(IVariable property, object value)
{
if (property.DataType.IsArray && value != null)
{
string[] stringValues = value.ToString().Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (property.DataType == typeof(double[]))
{
value = MathUtilities.StringsToDoubles(stringValues);
}
else if (property.DataType == typeof(int[]))
{
value = MathUtilities.StringsToDoubles(stringValues);
}
else if (property.DataType == typeof(string[]))
{
value = stringValues;
}
else if (property.DataType == typeof(DateTime[]))
{
value = stringValues.Select(d => DateTime.Parse(d, CultureInfo.InvariantCulture)).ToArray();
}
else
{
throw new ApsimXException(property.Object as IModel, "Invalid property type: " + property.DataType.ToString());
}
}
else if (typeof(IPlant).IsAssignableFrom(property.DataType))
{
value = Apsim.Find(property.Object as IModel, value.ToString()) as IPlant;
}
else if (property.DataType == typeof(DateTime))
{
value = Convert.ToDateTime(value, CultureInfo.InvariantCulture);
}
else if (property.DataType.IsEnum)
{
value = VariableProperty.ParseEnum(property.DataType, value.ToString());
}
else if (property.Display != null &&
property.Display.Type == DisplayType.Model)
{
value = Apsim.Get(property.Object as IModel, value.ToString());
}
return(value);
}
/// <summary>
/// Set the value of the specified property
/// </summary>
/// <param name="property">The property to set the value of</param>
/// <param name="value">The value to set the property to</param>
private void SetPropertyValue(IVariable property, object value)
{
if (property.DataType.IsArray && value != null)
{
string[] stringValues = value.ToString().Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (property.DataType == typeof(double[]))
{
value = MathUtilities.StringsToDoubles(stringValues);
}
else if (property.DataType == typeof(int[]))
{
value = MathUtilities.StringsToDoubles(stringValues);
}
else if (property.DataType == typeof(string[]))
{
value = stringValues;
}
else
{
throw new ApsimXException(this.model, "Invalid property type: " + property.DataType.ToString());
}
}
else if (typeof(IPlant).IsAssignableFrom(property.DataType))
{
value = Apsim.Find(this.model, value.ToString()) as IPlant;
}
else if (property.DataType == typeof(DateTime))
{
value = Convert.ToDateTime(value);
}
else if (property.DataType.IsEnum)
{
value = VariableProperty.ParseEnum(property.DataType, value.ToString());
}
else if (property.Display != null &&
property.Display.Type == DisplayType.Model)
{
value = Apsim.Get(this.model, value.ToString());
}
Commands.ChangeProperty cmd = new Commands.ChangeProperty(this.model, property.Name, value);
this.explorerPresenter.CommandHistory.Add(cmd, true);
}