Shrlalgo.RvKits/ShrlAlgo.Toolkit.Revit/Helpers/ViewFilterAssist.cs

using Autodesk.Revit.DB;

namespace ShrlAlgo.Toolkit.Revit.Helpers;

/// <summary>
///     创建参数的参数过滤器
/// </summary>
public class ViewFilterAssist
{
	/// <summary>
	///     类别视图过滤器
	/// </summary>
	/// <param name="builtInCategory"></param>
	/// <returns></returns>
	public static ElementParameterFilter CreateCategoryFilter(BuiltInCategory builtInCategory)
	{
		ElementParameterFilter commonElementParameterFilter = null;
		List<FilterRule> commonFilterRules = new();
		List<ElementId> commonCategoryForRules = new() { new(builtInCategory) };
		if (FilterCategoryRule.AllCategoriesFilterable(commonCategoryForRules))
		{
			FilterCategoryRule commonCategoryRule = new(commonCategoryForRules);
			commonFilterRules.Add(commonCategoryRule);
			commonElementParameterFilter = new ElementParameterFilter(commonFilterRules);
		}

		return commonElementParameterFilter;
	}

	/// <summary>
	///     参数的参数过滤器
	/// </summary>
	/// <param name="builtInCategory"></param>
	/// <param name="rules"></param>
	/// <returns></returns>
	public static ElementParameterFilter CreateParameterFilter(BuiltInCategory builtInCategory, params FilterRule[] rules)
	{
		ElementParameterFilter commonFilter = null;
		List<FilterRule> commonFilterRules = new();
		List<ElementId> commonCategoryForRules = new() { new(builtInCategory) };
		//判断类别是否可用于过滤器
		if (FilterCategoryRule.AllCategoriesFilterable(commonCategoryForRules))
		{
			//类别规则
			FilterCategoryRule commonCategoryRule = new(commonCategoryForRules);
			commonFilterRules.Add(commonCategoryRule);
			foreach (var rule in rules)
			{
				commonFilterRules.Add(rule);
			}

			commonFilter = new ElementParameterFilter(commonFilterRules);
		}

		return commonFilter;
	}

	/// <summary>
	///     视图过滤器过滤规则
	/// </summary>
	/// <param name="parameter"></param>
	/// <param name="value">元素Id或整型值</param>
	/// <returns></returns>
	public static FilterRule CreateParameterFilterRule(BuiltInParameter parameter, int value)
	{
		var paramId = new ElementId(parameter);
		var filterRule = ParameterFilterRuleFactory.CreateEqualsRule(paramId, value);
		return filterRule;
	}
}