/// <summary>
/// Post validates the given set of values.
/// </summary>
/// <param name="parameters">The parameters.</param>
/// <param name="environmentManager">Provides access to all the current environments and settings of the current client.</param>
/// <param name="messages">The messages that are reported to the user.</param>
/// <remarks>
/// This method is called after returning from the internal validation routine performed by the geoprocessing
/// framework. This method is where you can examine the messages created from internal validation and change them if
/// desired.
/// You should only change existing messages here and should not add any new messages.
/// </remarks>
public void UpdateMessages(IArray parameters, IGPEnvironmentManager environmentManager, IGPMessages messages)
{
try
{
var list = parameters.AsEnumerable <IGPParameter>().ToDictionary(o => o.Name, o => o);
this.UpdateMessages(list, environmentManager, messages, this.Utilities);
}
catch (Exception ex)
{
messages.AddError(-1, ex.StackTrace);
}
}
/// <summary>
/// Executes the geoprocessing function using the given array of parameter values.
/// </summary>
/// <param name="parameters">The parameters.</param>
/// <param name="trackCancel">The track cancel.</param>
/// <param name="environmentManager">Provides access to all the current environments and settings of the current client.</param>
/// <param name="messages">The messages.</param>
/// <exception cref="System.ArgumentOutOfRangeException">
/// parameters;A function tool must always have an output. At the minimum,
/// your function should output a Boolean value containing success or failure.
/// </exception>
public virtual void Execute(IArray parameters, ITrackCancel trackCancel, IGPEnvironmentManager environmentManager, IGPMessages messages)
{
try
{
if (parameters.AsEnumerable <IGPParameter>().All(o => o.Direction != esriGPParameterDirection.esriGPParameterDirectionOutput))
{
throw new ArgumentOutOfRangeException(nameof(parameters), @"A function tool must always have an output. At the minimum, your function should output a Boolean value containing success or failure.");
}
var list = this.Unpack(parameters);
this.Execute(list, trackCancel, environmentManager, messages, this.Utilities);
}
catch (Exception ex)
{
messages.AddError(-1, ex.StackTrace);
}
}
/// <summary>
/// Unpacks the specified parameters.
/// </summary>
/// <param name="parameters">The parameters.</param>
/// <returns>Returns a <see cref="Dictionary{TKey,TValue}" /> representing the unpacked parameters.</returns>
protected Dictionary <string, IGPValue> Unpack(IArray parameters)
{
return(parameters.AsEnumerable <IGPParameter>().ToDictionary(o => o.Name, o => this.Utilities.UnpackGPValue(o)));
}
/// <summary>
/// Pre validates the given set of values.
/// </summary>
/// <param name="parameters">The parameters.</param>
/// <param name="environmentManager">Provides access to all the current environments and settings of the current client.</param>
public void UpdateParameters(IArray parameters, IGPEnvironmentManager environmentManager)
{
var list = parameters.AsEnumerable <IGPParameter>().ToDictionary(o => o.Name, o => o);
this.UpdateParameters(list, environmentManager, this.Utilities);
}