UnityEditor.StandardShaderGUI.SetupMaterialWithBlendMode C# (CSharp) Method

        public static void SetupMaterialWithBlendMode(Material material, BlendMode blendMode)
        {
            switch (blendMode)
            {
                case BlendMode.Opaque:
                    material.SetOverrideTag("RenderType", "");
                    material.SetInt("_SrcBlend", 1);
                    material.SetInt("_DstBlend", 0);
                    material.SetInt("_ZWrite", 1);
                    material.DisableKeyword("_ALPHATEST_ON");
                    material.DisableKeyword("_ALPHABLEND_ON");
                    material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
                    material.renderQueue = -1;
                    break;

                case BlendMode.Cutout:
                    material.SetOverrideTag("RenderType", "TransparentCutout");
                    material.SetInt("_SrcBlend", 1);
                    material.SetInt("_DstBlend", 0);
                    material.SetInt("_ZWrite", 1);
                    material.EnableKeyword("_ALPHATEST_ON");
                    material.DisableKeyword("_ALPHABLEND_ON");
                    material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
                    material.renderQueue = 0x992;
                    break;

                case BlendMode.Fade:
                    material.SetOverrideTag("RenderType", "Transparent");
                    material.SetInt("_SrcBlend", 5);
                    material.SetInt("_DstBlend", 10);
                    material.SetInt("_ZWrite", 0);
                    material.DisableKeyword("_ALPHATEST_ON");
                    material.EnableKeyword("_ALPHABLEND_ON");
                    material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
                    material.renderQueue = 0xbb8;
                    break;

                case BlendMode.Transparent:
                    material.SetOverrideTag("RenderType", "Transparent");
                    material.SetInt("_SrcBlend", 1);
                    material.SetInt("_DstBlend", 10);
                    material.SetInt("_ZWrite", 0);
                    material.DisableKeyword("_ALPHATEST_ON");
                    material.DisableKeyword("_ALPHABLEND_ON");
                    material.EnableKeyword("_ALPHAPREMULTIPLY_ON");
                    material.renderQueue = 0xbb8;
                    break;
            }
        }

 public override void AssignNewShaderToMaterial(Material material, Shader oldShader, Shader newShader)
 {
     if (material.HasProperty("_Emission"))
     {
         material.SetColor("_EmissionColor", material.GetColor("_Emission"));
     }
     base.AssignNewShaderToMaterial(material, oldShader, newShader);
     if (oldShader == null || !oldShader.name.Contains("Legacy Shaders/"))
     {
         StandardShaderGUI.SetupMaterialWithBlendMode(material, (StandardShaderGUI.BlendMode)material.GetFloat("_Mode"));
     }
     else
     {
         StandardShaderGUI.BlendMode blendMode = StandardShaderGUI.BlendMode.Opaque;
         if (oldShader.name.Contains("/Transparent/Cutout/"))
         {
             blendMode = StandardShaderGUI.BlendMode.Cutout;
         }
         else if (oldShader.name.Contains("/Transparent/"))
         {
             blendMode = StandardShaderGUI.BlendMode.Fade;
         }
         material.SetFloat("_Mode", (float)blendMode);
         this.DetermineWorkflow(MaterialEditor.GetMaterialProperties(new Material[]
         {
             material
         }));
         StandardShaderGUI.MaterialChanged(material, this.m_WorkflowMode);
     }
 }