--- title: "Class BaseRectangleItemHandler | Customer's Canvas On-Premises" canonical: "https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/BaseRectangleItemHandler/" --- # Class BaseRectangleItemHandler > **Inheritance:** `System.Object` -> [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md) -> BaseRectangleItemHandler ###### **Namespace**: [Aurigma.DesignAtoms.Canvas.ItemHandlers](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers.md) ###### **Assembly**: Aurigma.DesignAtoms.dll ```csharp title="Syntax" public abstract class BaseRectangleItemHandler : ItemHandler, ICloneable, IDisposable ``` ## Implements * `System.ICloneable` * `System.IDisposable` ## Inherited Members * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler._stateResourcesRepository](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#_stateresourcesrepository) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler._configuration](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#_configuration) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler._logger](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#_logger) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler._colorManagement](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#_colormanagement) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler._gmColorConverter](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#_gmcolorconverter) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.GetItemHandlerData()](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#getitemhandlerdata) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.GetItemHandlerDataType()](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#getitemhandlerdatatype) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.Draw(Aurigma.DesignAtoms.Canvas.RenderingContext, Aurigma.GraphicsMill.Bitmap, Aurigma.DesignAtoms.ColorManagement.IRenderingColorSettings, Aurigma.DesignAtoms.ColorManagement.IColorProfilesProvider, System.Boolean, System.Boolean, System.Boolean)](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#draw) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.Draw(Aurigma.DesignAtoms.Canvas.RenderingContext, Aurigma.GraphicsMill.Bitmap, Aurigma.DesignAtoms.Canvas.ItemHandlers.DrawItemParams, Aurigma.DesignAtoms.ColorManagement.IRenderingColorSettings, Aurigma.DesignAtoms.ColorManagement.IColorProfilesProvider, System.Boolean, System.Boolean, System.Boolean)](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#draw) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.ItemOnPropertyChanged(System.Object, System.ComponentModel.PropertyChangedEventArgs)](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#itemonpropertychanged) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.ItemOnPermissionsChanged(System.Object, System.EventArgs)](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#itemonpermissionschanged) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.Clone()](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#clone) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.BeginUpdate()](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#beginupdate) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.EndUpdate()](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#endupdate) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.Dispose()](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#dispose) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.OnTransformChanged(System.Object, System.EventArgs)](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#ontransformchanged) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.OnChanged()](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#onchanged) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.GetDestinationColor(Aurigma.GraphicsMill.Color, Aurigma.DesignAtoms.ColorManagement.IColorProfilesProvider, Aurigma.DesignAtoms.ColorManagement.IRenderingColorSettings, System.Nullable<Aurigma.DesignAtoms.Model.Color.PixelFormat>, System.Single, System.Boolean, System.Boolean)](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#getdestinationcolor) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.Dispose(System.Boolean)](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#dispose) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.Item](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#item) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.IsEmpty](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#isempty) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.ControlPoints](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#controlpoints) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.UniqueId](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#uniqueid) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.Transform](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#transform) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.Tag](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#tag) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.Layer](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#layer) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.IsUpdating](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#isupdating) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.Index](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#index) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.Canvas](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#canvas) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.Name](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#name) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.BlendMode](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#blendmode) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.Permissions](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#permissions) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.Data](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#data) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.Visible](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#visible) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.Locked](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#locked) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.SourceColorProfilesOrDefault](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#sourcecolorprofilesordefault) * [Aurigma.DesignAtoms.Canvas.ItemHandlers.ItemHandler.Changed](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Canvas.ItemHandlers/ItemHandler.md#changed) * `System.Object.ToString` * `System.Object.Equals(System.Object)` * `System.Object.Equals(System.Object,System.Object)` * `System.Object.ReferenceEquals(System.Object,System.Object)` * `System.Object.GetHashCode` * `System.Object.GetType` * `System.Object.MemberwiseClone` ## Constructors ### BaseRectangleItemHandler ```csharp protected BaseRectangleItemHandler(IConfiguration configuration, IStateResourcesRepository stateResourcesRepository, IColorManagement colorManagement, IGmColorConverter gmColorConverter, float left, float top, float width, float height, Item item) ``` ### BaseRectangleItemHandler ```csharp protected BaseRectangleItemHandler(IConfiguration configuration, IStateResourcesRepository stateResourcesRepository, IColorManagement colorManagement, IGmColorConverter gmColorConverter, RectangleF rectangle, Item item) ``` ### BaseRectangleItemHandler ```csharp protected BaseRectangleItemHandler(IConfiguration configuration, IStateResourcesRepository stateResourcesRepository, IColorManagement colorManagement, IGmColorConverter gmColorConverter, Item item) ``` ## Properties ### Rectangle ```csharp public virtual RotatedRectangleF Rectangle { get; set; } ``` ### Angle ```csharp public double Angle { get; set; } ``` ### Height ```csharp public float Height { get; set; } ``` ### Width ```csharp public float Width { get; set; } ``` ### Location ```csharp public PointF Location { get; set; } ``` ### Opacity ```csharp public float Opacity { get; set; } ``` ### Bounds ```csharp public override RectangleF Bounds { get; } ``` ### TextWrappingMode ```csharp public TextWrappingMode TextWrappingMode { get; set; } ``` ## Methods ### GetTransform ```csharp protected Transform GetTransform(RectangleF source, RotatedRectangleF target) ``` ##### Parameters | Type | Name | Description | |:---|:---|:---| | `System.Drawing.RectangleF` | *source* | | | [Aurigma.DesignAtoms.Model.Math.RotatedRectangleF](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Model.Math/RotatedRectangleF.md) | *target* | | ##### Returns [Aurigma.DesignAtoms.Model.Math.Transform](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Model.Math/Transform.md) ### DrawClippingPath ```csharp protected virtual void DrawClippingPath(Graphics graphics, Action drawCallback) ``` ##### Parameters | Type | Name | Description | |:---|:---|:---| | `Aurigma.GraphicsMill.AdvancedDrawing.Graphics` | *graphics* | | | `System.Action` | *drawCallback* | | ### GetClippingPath ```csharp protected virtual Path GetClippingPath(float dpi = 72F, bool rotate = true) ``` ##### Parameters | Type | Name | Description | |:---|:---|:---| | `System.Single` | *dpi* | | | `System.Boolean` | *rotate* | | ##### Returns `Aurigma.GraphicsMill.AdvancedDrawing.Path` ### GetTransformedVectorMask ```csharp protected Path GetTransformedVectorMask(Transform transform, PointF controlCenter, bool rotate) ``` ##### Parameters | Type | Name | Description | |:---|:---|:---| | [Aurigma.DesignAtoms.Model.Math.Transform](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Model.Math/Transform.md) | *transform* | | | [Aurigma.DesignAtoms.Model.Math.PointF](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Model.Math/PointF.md) | *controlCenter* | | | `System.Boolean` | *rotate* | | ##### Returns [Aurigma.DesignAtoms.Model.Math.Path](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Model.Math/Path.md) ### GetPath ```csharp protected virtual Path GetPath() ``` ##### Returns `Aurigma.GraphicsMill.AdvancedDrawing.Path` ### GetDrawingPath ```csharp protected virtual Path GetDrawingPath(float dpi = 72F) ``` ##### Parameters | Type | Name | Description | |:---|:---|:---| | `System.Single` | *dpi* | | ##### Returns `Aurigma.GraphicsMill.AdvancedDrawing.Path` ### GetActualDash ```csharp protected float[] GetActualDash(float[] dash, bool fixedBorderWidth, float dpi = 72F) ``` ##### Parameters | Type | Name | Description | |:---|:---|:---| | `System.Single[]` | *dash* | | | `System.Boolean` | *fixedBorderWidth* | | | `System.Single` | *dpi* | | ##### Returns `System.Single[]` ## Fields ### MinDimension ```csharp protected static readonly float MinDimension ```