Spire我们一般通过如下方法添加TextBox
TextBox TB = document.Sections[0].Paragraphs[0].AppendTextBox(100,100);
TextBox的Format并没有设置Fill=FALSE或者Visable=FALSE的选项
经过反复尝试，发现只要设置
TB.Format.FillColor = Color.Empty;
即可，经过这个设置，边框和字体通通自动无颜色，需要手动设置颜色。
TextBoxFormat Methods
The TextBoxFormat type exposes the following members.
Methods
Name Description
Protected method AcceptFormatRevisionCore(Int32,Int32[]) (Inherited from WordAttrCollection.)
Protected method AcceptFormatRevisionCore(FormatBase,Int32[], WordAttrCollection) (Inherited from WordAttrCollection.)
Protected method CheckUpdateFlagsColl (Inherited from FormatBase.)
Public method ClearBackground (Inherited from FormatBase.)
Public method ClearFormatting
Clears the formatting.
(Inherited from FormatBase.)
Protected method ClearPropUpdateFlag (Inherited from FormatBase.)
Public method Clone
Clone textbox format.
Protected method CloneImpl (Inherited from FormatBase.)
Protected method CreateEmptyCopy (Inherited from FormatBase.)
Protected method EnsureComposites() (Inherited from FormatBase.)
Protected method EnsureComposites(Int32[]) (Inherited from FormatBase.)
Public method Equals (Inherited from Object.)
Protected method Finalize (Inherited from Object.)
Protected method GetBaseKey (Inherited from FormatBase.)
Protected method GetDefComposite(Int32) (Inherited from FormatBase.)
Protected method GetDefComposite(Int32, FormatBase) (Inherited from FormatBase.)
Protected method GetDefValue (Overrides FormatBase.GetDefValue(Int32).)
Public method GetHashCode (Inherited from Object.)
Protected method GetSprmOption (Inherited from FormatBase.)
Public method GetType (Inherited from Object.)
Public method HasKey
Checks if Key exists.
(Inherited from FormatBase.)
Protected method ImportContainer (Inherited from FormatBase.)
Protected method ImportMembers (Inherited from FormatBase.)
Protected method InitCompositePrimaryKey (Inherited from FormatBase.)
Protected method InitXDLSHolder (Inherited from DocumentSerializable.)
Protected method IsPropertyUpdated (Inherited from FormatBase.)
Protected method MemberwiseClone (Inherited from Object.)
Protected method OnChange (Inherited from FormatBase.)
Protected method ReadXmlAttributes (Overrides DocumentSerializable.ReadXmlAttributes(IXDLSAttributeReader).)
Protected method ReadXmlContent (Inherited from DocumentSerializable.)
Protected method RestoreReference (Inherited from DocumentSerializable.)
Protected method SetAttr (Inherited from AttrCollection.)
Protected method SetPropUpdateFlag (Inherited from FormatBase.)
Public method ToString (Inherited from Object.)
Protected method WriteXmlAttributes (Overrides DocumentSerializable.WriteXmlAttributes(IXDLSAttributeWriter).)
Protected method WriteXmlContent (Inherited from DocumentSerializable.)