bin/projects/dbatools/dbatools/TypeConversion/DbaCredentialParameterConverter.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Management.Automation;
using System.Text;
using System.Threading.Tasks;
using Sqlcollaborative.Dbatools.Parameter;

namespace Sqlcollaborative.Dbatools.TypeConversion
{
    /// <summary>
    /// Converts to and from DbaCredentialparameter
    /// </summary>
    public class DbaCredentialParameterConverter : PSTypeConverter
    {
        /// <summary>
        /// Verifies, whether a conversion for the object to the target type is possible
        /// </summary>
        /// <param name="SourceValue">The object to convert</param>
        /// <param name="DestinationType">The type to convert to</param>
        /// <returns>Whether it's possible, duh!</returns> public override bool CanConvertTo(object SourceValue, Type DestinationType) { if (SourceValue == null) return false; if (!(SourceValue is DbaCredentialParameter)) return false; return IsSupportedType(DestinationType); } /// <summary> /// Converts from DbaCredentialparameter to whatever destination type is attempted /// </summary> /// <param name="sourceValue">The source object. Better be a DbaCredentialparameter!</param> /// <param name="destinationType">Should be a supported destination type</param> /// <param name="formatProvider">Irrelevant</param> /// <param name="ignoreCase">Irrelevant</param> /// <returns>The target content type</returns> public override object ConvertTo(object sourceValue, Type destinationType, IFormatProvider formatProvider, bool ignoreCase) { if (!CanConvertTo(sourceValue, destinationType)) throw new ArgumentException("Conversion not supported!"); switch (destinationType.FullName) { case "System.Net.NetworkCredential": return (System.Net.NetworkCredential)sourceValue; case "System.Management.Automation.PSCredential": return (PSCredential)sourceValue; default: throw new InvalidCastException(String.Format("Cannot convert from {0} to {1}!", sourceValue.GetType().FullName, destinationType.FullName)); } } /// <summary> /// Verifies, whether a conversion for the object from the source type to DbaCredentialParameter is possible /// </summary> /// <param name="SourceValue">The object to convert</param> /// <param name="DestinationType">The source type to convert to</param> /// <returns>Whether it's possible, duh!</returns>
        public override bool CanConvertFrom(object SourceValue, Type DestinationType)
        {
            if (DestinationType.FullName != "Sqlcollaborative.Dbatools.Parameter.DbaCredentialParameter")
                return false;
            if (SourceValue == null)
                return false;

            return IsSupportedType(SourceValue.GetType());
        }

        /// <summary>
        /// Converts a source object to DbaCredentialparameter
        /// </summary>
        /// <param name="sourceValue">The source object</param>
        /// <param name="destinationType">The destination type. Must be DbaCredentialParameter, or red stuff happens</param>
        /// <param name="formatProvider">Irrelevant</param>
        /// <param name="ignoreCase">Irrelevant</param>
        /// <returns></returns>
        public override object ConvertFrom(object sourceValue, Type destinationType, IFormatProvider formatProvider, bool ignoreCase)
        {
            if (!CanConvertFrom(sourceValue, destinationType))
                throw new ArgumentException("Conversion not supported!");

            return new DbaCredentialParameter(sourceValue);
        }

        /// <summary>
        /// Returns, whether a given type is supported for conversion
        /// </summary>
        /// <param name="type">The type to validate</param>
        /// <returns>Whether it's a supported conversion</returns> private bool IsSupportedType(Type type) { switch (type.FullName) { case "Sqlcollaborative.Dbatools.Parameter.DbaCredentialParameter": return true; case "System.Net.NetworkCredential": return true; case "System.Management.Automation.PSCredential": return true; default: return false; } } } }