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LevelParameter - fixed read-only parameter order #1691

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Merged
michal-pekacki merged 1 commit into from
Sep 1, 2026
Merged

LevelParameter - fixed read-only parameter order #1691

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12 changes: 6 additions & 6 deletions Revit_Core_Engine/Query/LevelParameter.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,7 @@ public static partial class Query

[Description("Returns the element parameter that stores the level of the element. Checks multiple built-in level parameters in order of preference.")]
[Input("element", "Element to get the level parameter from.")]
[Output("parameter", "Parameter that stores the level, or null if not found or parameter is read-only.")]
[Output("parameter", "Level parameter of the element, or null if not found.")]
public static Parameter LevelParameter(this Element element)
{
if (element == null)
Expand All @@ -45,15 +45,15 @@ public static Parameter LevelParameter(this Element element)
.Select(x => element.get_Parameter(x))
.Where(x => x != null)
.OrderByDescending(x => x.AsElementId().Value() != -1) // Valid ElementIds first
.ThenByDescending(x => x.IsReadOnly)
.ThenBy(x => x.IsReadOnly) // Editable parameters first
.FirstOrDefault();
}

/***************************************************/

[Description("Returns the element parameter that stores the base level of the element. Checks multiple built-in base level parameters in order of preference.")]
[Input("element", "Element to get the base level parameter from.")]
[Output("parameter", "Parameter that stores the base level, or null if not found or parameter is read-only.")]
[Output("parameter", "Base level parameter of the element, or null if not found.")]
public static Parameter BaseLevelParameter(this Element element)
{
if (element == null)
Expand All @@ -63,15 +63,15 @@ public static Parameter BaseLevelParameter(this Element element)
.Select(x => element.get_Parameter(x))
.Where(x => x != null)
.OrderByDescending(x => x.AsElementId().Value() != -1) // Valid ElementIds first
.ThenByDescending(x => x.IsReadOnly)
.ThenBy(x => x.IsReadOnly) // Editable parameters first
.FirstOrDefault();
}

/***************************************************/

[Description("Returns the element parameter that stores the top level of the element. Checks multiple built-in top level parameters in order of preference.")]
[Input("element", "Element to get the top level parameter from.")]
[Output("parameter", "Parameter that stores the top level, or null if not found or parameter is read-only.")]
[Output("parameter", "Top level parameter of the element, or null if not found.")]
public static Parameter TopLevelParameter(this Element element)
{
if (element == null)
Expand All @@ -81,7 +81,7 @@ public static Parameter TopLevelParameter(this Element element)
.Select(x => element.get_Parameter(x))
.Where(x => x != null)
.OrderByDescending(x => x.AsElementId().Value() != -1) // Valid ElementIds first
.ThenByDescending(x => x.IsReadOnly)
.ThenBy(x => x.IsReadOnly) // Editable parameters first
.FirstOrDefault();
}

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