Attributes/ExtensionAttributesManageNet/project/main/ExtensionFactory.cs - master - Edwar/cam-api-examples

Attributes/ExtensionAttributesManageNet/project/main/ExtensionFactory.cs

63 строки2 KB

cepera

Example to work with custom attrinutes of different objects inside CAM system

04 фев 2025, 16:30

04 фев 2025, 16:309ea2c8a

// ReSharper disable once CheckNamespace

using ExtensionAttributesManageNet;

namespace CAMAPI;

using Extensions;
using ResultStatus;

/// <summary>
/// Factory for creating extensions. Namespace and class name always should be CAMAPI.ExtensionFactory,
/// so CAMAPI will find it
/// </summary>
public class ExtensionFactory : IExtensionFactory
{
    /// <inheritdoc />
    public void OnLibraryRegistered(IExtensionFactoryContext context, out TResultStatus ret)
    {
        ret = default;
    }

    /// <inheritdoc />
    public void OnLibraryUnRegistered(IExtensionFactoryContext context, out TResultStatus ret)
    {
        ret = default;
    }
    
    /// <summary>
    /// Create new instance of our extension
    /// </summary>
    /// <param name="extensionIdent">
    /// Unique identifier, if out library has more than one extension. Should accord with
    /// value in settings json, describing this library
    /// </param>
    /// <param name="ret">Error to return it, because throw exception will not work</param>
    /// <returns>Instance of out extension</returns>
    public IExtension? Create(string extensionIdent, out TResultStatus ret)
    {
        try
        {
            ret = default;
            if (extensionIdent == "Extension.Attributes.CreateLibrary")
                return new CreateLibraryExample();
            else if (extensionIdent == "Extension.Attributes.ShowAppAttributes")
                return new ShowApplicationAttributesExample();
            else if (extensionIdent == "Extension.Attributes.ShowProjectAttributes")
                return new ShowProjectAttributesExample();
            else if (extensionIdent == "Extension.Attributes.ShowPartAttributes")
                return new ShowPartAttributesExample();                
            else if (extensionIdent == "Extension.Attributes.ShowOperationAttributes")
                return new ShowOperationAttributesExample();
            else if (extensionIdent == "Extension.Attributes.ShowToolAttributes")
                return new ShowToolAttributesExample();                
            throw new Exception("Unknown extension identifier: " + extensionIdent);
        }
        catch (Exception e)
        {
            ret.Code = TResultStatusCode.rsError;
            ret.Description = e.Message;
        }
        return null;
    }
}