qdr.app.tools/UILayoutDefinitionFormat/ui-layout-winforms-controls.xsd

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
           targetNamespace="ui-layout-winforms-controls"
           xmlns:tns="ui-layout-winforms-controls"
           xmlns:basic="ui-layout-basic-controls"
           elementFormDefault="qualified"
           version="1.3">

  <!-- Import basic controls -->
  <xs:import namespace="ui-layout-basic-controls" schemaLocation="ui-layout-basic-controls.xsd"/>

  <!-- WinForms Control Instance Type -->
  <xs:complexType name="WinFormsControlInstanceType" mixed="true">
    <xs:group ref="tns:WinFormsControlContentGroup" minOccurs="0" maxOccurs="unbounded"/>
    <!-- ENHANCEMENT: v1.3 WinForms-specific attributes -->
    <xs:attribute name="schema-version" type="xs:string" default="1.3"/>
    <xs:attribute name="net-framework-version" type="xs:string" default="4.8"/>
    <xs:attribute name="net-version" type="xs:string" default="6.0"/>
    <xs:attribute name="visual-styles" type="xs:boolean" default="true"/>
    <xs:attribute name="dpi-awareness" type="tns:DpiAwarenessEnum" default="system"/>
    <xs:attribute name="theme-support" type="xs:boolean" default="false"/>
    <xs:anyAttribute processContents="lax"/>
  </xs:complexType>

  <!-- ENHANCEMENT: DPI Awareness Enumeration -->
  <xs:simpleType name="DpiAwarenessEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="unaware"/>
      <xs:enumeration value="system"/>
      <xs:enumeration value="per-monitor"/>
      <xs:enumeration value="per-monitor-v2"/>
    </xs:restriction>
  </xs:simpleType>

  <!-- WinForms Control Content Group -->
  <xs:group name="WinFormsControlContentGroup">
    <xs:choice>
      <!-- Include all basic controls -->
      <xs:group ref="basic:BasicControlContentGroup"/>
      
      <!-- WinForms-Specific Controls -->
      <xs:element name="RichTextBox" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="MaskedTextBox" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="CheckedListBox" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="GroupBox" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="SplitContainer" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="TableLayoutPanel" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="FlowLayoutPanel" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="DataGridView" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ProgressBar" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="StatusStrip" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="MenuStrip" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ToolStrip" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ContextMenuStrip" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="NumericUpDown" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="DateTimePicker" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="MonthCalendar" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="TrackBar" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="HScrollBar" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="VScrollBar" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="PictureBox" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="Timer" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="OpenFileDialog" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="SaveFileDialog" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="FolderBrowserDialog" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ColorDialog" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="FontDialog" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="PrintDialog" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="PrintPreviewDialog" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="WebBrowser" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="NotifyIcon" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ErrorProvider" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ToolTip" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="HelpProvider" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="LinkLabel" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="TabPage" type="tns:WinFormsControlInstanceType"/>
      
      <!-- ENHANCEMENT: v1.3 new WinForms controls -->
      <xs:element name="PropertyGrid" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ImageList" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="BindingSource" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="BindingNavigator" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="WebView2" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="Chart" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="CrystalReportViewer" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="PrintDocument" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="PageSetupDialog" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="PrintPreviewControl" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="DomainUpDown" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="Splitter" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="Form" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="MDIForm" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="UserControl" type="tns:WinFormsControlInstanceType"/>
      
      <!-- WinForms ToolStrip Items -->
      <xs:element name="ToolStripMenuItem" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ToolStripButton" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ToolStripLabel" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ToolStripSeparator" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ToolStripComboBox" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ToolStripTextBox" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ToolStripStatusLabel" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ToolStripProgressBar" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ToolStripDropDownButton" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ToolStripSplitButton" type="tns:WinFormsControlInstanceType"/>
      
      <!-- ENHANCEMENT: v1.3 new ToolStrip items -->
      <xs:element name="ToolStripControlHost" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ToolStripSpring" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ToolStripContainer" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ToolStripPanel" type="tns:WinFormsControlInstanceType"/>
      <xs:element name="ToolStripContentPanel" type="tns:WinFormsControlInstanceType"/>
      
      <!-- WinForms-specific supporting elements -->
      <xs:element name="tabpages" type="tns:TabPagesType"/>
      <xs:element name="panels" type="tns:PanelsType"/>
      <xs:element name="table-layout" type="tns:TableLayoutType"/>
      
      <!-- ENHANCEMENT: v1.3 new supporting elements -->
      <xs:element name="data-binding" type="tns:WinFormsDataBindingType"/>
      <xs:element name="validation" type="tns:WinFormsValidationType"/>
      <xs:element name="localization" type="tns:WinFormsLocalizationType"/>
      <xs:element name="accessibility" type="tns:WinFormsAccessibilityType"/>
      <xs:element name="printing" type="tns:PrintingType"/>
      <xs:element name="help-system" type="tns:HelpSystemType"/>
    </xs:choice>
  </xs:group>

  <!-- ENHANCEMENT: WinForms Data Binding Type -->
  <xs:complexType name="WinFormsDataBindingType">
    <xs:sequence>
      <xs:element name="binding" type="tns:WinFormsBindingType" maxOccurs="unbounded"/>
      <xs:element name="binding-source" type="tns:BindingSourceType" minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="WinFormsBindingType">
    <xs:attribute name="property-name" type="xs:string" use="required"/>
    <xs:attribute name="data-source" type="xs:string" use="required"/>
    <xs:attribute name="data-member" type="xs:string"/>
    <xs:attribute name="format-string" type="xs:string"/>
    <xs:attribute name="null-value" type="xs:string"/>
    <xs:attribute name="data-source-update-mode" type="tns:DataSourceUpdateModeEnum" default="OnValidation"/>
    <xs:attribute name="control-update-mode" type="tns:ControlUpdateModeEnum" default="OnPropertyChanged"/>
  </xs:complexType>

  <xs:complexType name="BindingSourceType">
    <xs:attribute name="name" type="xs:string" use="required"/>
    <xs:attribute name="data-source" type="xs:string"/>
    <xs:attribute name="data-member" type="xs:string"/>
    <xs:attribute name="allow-new" type="xs:boolean" default="true"/>
    <xs:attribute name="sort" type="xs:string"/>
    <xs:attribute name="filter" type="xs:string"/>
  </xs:complexType>

  <xs:simpleType name="DataSourceUpdateModeEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="OnValidation"/>
      <xs:enumeration value="OnPropertyChanged"/>
      <xs:enumeration value="Never"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:simpleType name="ControlUpdateModeEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="OnPropertyChanged"/>
      <xs:enumeration value="Never"/>
    </xs:restriction>
  </xs:simpleType>

  <!-- ENHANCEMENT: WinForms Validation Type -->
  <xs:complexType name="WinFormsValidationType">
    <xs:sequence>
      <xs:element name="error-provider" type="tns:ErrorProviderType" maxOccurs="unbounded"/>
      <xs:element name="validation-rule" type="tns:ValidationRuleType" minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="ErrorProviderType">
    <xs:attribute name="name" type="xs:string" use="required"/>
    <xs:attribute name="control" type="xs:string" use="required"/>
    <xs:attribute name="error-message" type="xs:string" use="required"/>
    <xs:attribute name="icon-alignment" type="tns:ErrorIconAlignmentEnum" default="MiddleRight"/>
    <xs:attribute name="icon-padding" type="xs:int" default="0"/>
    <xs:attribute name="blink-style" type="tns:ErrorBlinkStyleEnum" default="BlinkIfDifferentError"/>
    <xs:attribute name="blink-rate" type="xs:int" default="250"/>
  </xs:complexType>

  <xs:complexType name="ValidationRuleType">
    <xs:attribute name="control" type="xs:string" use="required"/>
    <xs:attribute name="validation-type" type="tns:ValidationTypeEnum" use="required"/>
    <xs:attribute name="pattern" type="xs:string"/>
    <xs:attribute name="min-value" type="xs:string"/>
    <xs:attribute name="max-value" type="xs:string"/>
    <xs:attribute name="required" type="xs:boolean" default="false"/>
    <xs:attribute name="error-message" type="xs:string"/>
  </xs:complexType>

  <xs:simpleType name="ErrorIconAlignmentEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="TopLeft"/>
      <xs:enumeration value="TopRight"/>
      <xs:enumeration value="MiddleLeft"/>
      <xs:enumeration value="MiddleRight"/>
      <xs:enumeration value="BottomLeft"/>
      <xs:enumeration value="BottomRight"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:simpleType name="ErrorBlinkStyleEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="BlinkIfDifferentError"/>
      <xs:enumeration value="AlwaysBlink"/>
      <xs:enumeration value="NeverBlink"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:simpleType name="ValidationTypeEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="Required"/>
      <xs:enumeration value="RegularExpression"/>
      <xs:enumeration value="Range"/>
      <xs:enumeration value="StringLength"/>
      <xs:enumeration value="Email"/>
      <xs:enumeration value="Phone"/>
      <xs:enumeration value="Url"/>
      <xs:enumeration value="CreditCard"/>
      <xs:enumeration value="Custom"/>
    </xs:restriction>
  </xs:simpleType>

  <!-- ENHANCEMENT: WinForms Localization Type -->
  <xs:complexType name="WinFormsLocalizationType">
    <xs:sequence>
      <xs:element name="localizable-property" type="tns:LocalizablePropertyType" maxOccurs="unbounded"/>
    </xs:sequence>
    <xs:attribute name="culture" type="xs:string" default="en-US"/>
    <xs:attribute name="right-to-left" type="tns:RightToLeftEnum" default="No"/>
  </xs:complexType>

  <xs:complexType name="LocalizablePropertyType">
    <xs:attribute name="control" type="xs:string" use="required"/>
    <xs:attribute name="property" type="xs:string" use="required"/>
    <xs:attribute name="resource-key" type="xs:string" use="required"/>
    <xs:attribute name="resource-file" type="xs:string"/>
  </xs:complexType>

  <xs:simpleType name="RightToLeftEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="No"/>
      <xs:enumeration value="Yes"/>
      <xs:enumeration value="Inherit"/>
    </xs:restriction>
  </xs:simpleType>

  <!-- ENHANCEMENT: WinForms Accessibility Type -->
  <xs:complexType name="WinFormsAccessibilityType">
    <xs:sequence>
      <xs:element name="accessibility-info" type="tns:AccessibilityInfoType" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="AccessibilityInfoType">
    <xs:attribute name="control" type="xs:string" use="required"/>
    <xs:attribute name="accessible-name" type="xs:string"/>
    <xs:attribute name="accessible-description" type="xs:string"/>
    <xs:attribute name="accessible-role" type="tns:AccessibleRoleEnum" default="Default"/>
    <xs:attribute name="accessible-default-action-description" type="xs:string"/>
    <xs:attribute name="tab-index" type="xs:int"/>
    <xs:attribute name="tab-stop" type="xs:boolean" default="true"/>
  </xs:complexType>

  <xs:simpleType name="AccessibleRoleEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="Default"/>
      <xs:enumeration value="None"/>
      <xs:enumeration value="Button"/>
      <xs:enumeration value="CheckBox"/>
      <xs:enumeration value="ComboBox"/>
      <xs:enumeration value="Link"/>
      <xs:enumeration value="List"/>
      <xs:enumeration value="ListItem"/>
      <xs:enumeration value="MenuBar"/>
      <xs:enumeration value="MenuItem"/>
      <xs:enumeration value="MenuPopup"/>
      <xs:enumeration value="ProgressBar"/>
      <xs:enumeration value="RadioButton"/>
      <xs:enumeration value="ScrollBar"/>
      <xs:enumeration value="Slider"/>
      <xs:enumeration value="StaticText"/>
      <xs:enumeration value="Text"/>
      <xs:enumeration value="ToolBar"/>
      <xs:enumeration value="ToolTip"/>
      <xs:enumeration value="Tree"/>
      <xs:enumeration value="TreeItem"/>
      <xs:enumeration value="Window"/>
    </xs:restriction>
  </xs:simpleType>

  <!-- ENHANCEMENT: Printing Type -->
  <xs:complexType name="PrintingType">
    <xs:sequence>
      <xs:element name="print-document" type="tns:PrintDocumentType" minOccurs="0"/>
      <xs:element name="print-preview" type="tns:PrintPreviewType" minOccurs="0"/>
      <xs:element name="page-setup" type="tns:PageSetupType" minOccurs="0"/>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="PrintDocumentType">
    <xs:attribute name="document-name" type="xs:string" default="Document"/>
    <xs:attribute name="default-page-settings" type="xs:string"/>
    <xs:attribute name="printer-settings" type="xs:string"/>
    <xs:attribute name="origin-at-margins" type="xs:boolean" default="false"/>
  </xs:complexType>

  <xs:complexType name="PrintPreviewType">
    <xs:attribute name="auto-zoom" type="xs:boolean" default="true"/>
    <xs:attribute name="zoom" type="xs:decimal" default="0.3"/>
    <xs:attribute name="columns" type="xs:int" default="1" min="1" max="10"/>
    <xs:attribute name="rows" type="xs:int" default="1" min="1" max="10"/>
    <xs:attribute name="start-page" type="xs:int" default="0"/>
  </xs:complexType>

  <xs:complexType name="PageSetupType">
    <xs:attribute name="margins" type="xs:string" default="100,100,100,100"/>
    <xs:attribute name="paper-size" type="tns:PaperSizeEnum" default="Letter"/>
    <xs:attribute name="landscape" type="xs:boolean" default="false"/>
    <xs:attribute name="color" type="xs:boolean" default="false"/>
  </xs:complexType>

  <xs:simpleType name="PaperSizeEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="Letter"/>
      <xs:enumeration value="Legal"/>
      <xs:enumeration value="A4"/>
      <xs:enumeration value="A3"/>
      <xs:enumeration value="A5"/>
      <xs:enumeration value="Tabloid"/>
      <xs:enumeration value="Custom"/>
    </xs:restriction>
  </xs:simpleType>

  <!-- ENHANCEMENT: Help System Type -->
  <xs:complexType name="HelpSystemType">
    <xs:sequence>
      <xs:element name="help-provider" type="tns:HelpProviderType" minOccurs="0"/>
      <xs:element name="context-help" type="tns:ContextHelpType" minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="HelpProviderType">
    <xs:attribute name="help-namespace" type="xs:string"/>
    <xs:attribute name="help-navigator" type="tns:HelpNavigatorEnum" default="Topic"/>
  </xs:complexType>

  <xs:complexType name="ContextHelpType">
    <xs:attribute name="control" type="xs:string" use="required"/>
    <xs:attribute name="help-string" type="xs:string"/>
    <xs:attribute name="help-keyword" type="xs:string"/>
    <xs:attribute name="help-navigator" type="tns:HelpNavigatorEnum" default="Topic"/>
    <xs:attribute name="show-help" type="xs:boolean" default="true"/>
  </xs:complexType>

  <xs:simpleType name="HelpNavigatorEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="Topic"/>
      <xs:enumeration value="TableOfContents"/>
      <xs:enumeration value="Index"/>
      <xs:enumeration value="Find"/>
      <xs:enumeration value="AssociateIndex"/>
      <xs:enumeration value="KeywordIndex"/>
      <xs:enumeration value="TopicId"/>
    </xs:restriction>
  </xs:simpleType>

  <!-- WinForms-specific supporting types -->
  <xs:complexType name="TabPagesType">
    <xs:sequence>
      <xs:element name="tabpage" maxOccurs="unbounded">
        <xs:complexType>
          <xs:attribute name="name" type="xs:string" use="required"/>
          <xs:attribute name="text" type="xs:string" use="required"/>
          <xs:attribute name="tooltip" type="xs:string"/>
          <xs:attribute name="imageindex" type="xs:int" default="-1"/>
          <!-- ENHANCEMENT: v1.3 additions -->
          <xs:attribute name="image-key" type="xs:string"/>
          <xs:attribute name="use-visual-style-back-color" type="xs:boolean" default="false"/>
          <xs:attribute name="back-color" type="xs:string"/>
          <xs:attribute name="fore-color" type="xs:string"/>
          <xs:attribute name="font" type="xs:string"/>
          <xs:attribute name="padding" type="xs:string" default="3,3,3,3"/>
          <xs:attribute name="auto-scroll" type="xs:boolean" default="false"/>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="PanelsType">
    <xs:sequence>
      <xs:element name="panel" maxOccurs="2">
        <xs:complexType>
          <xs:attribute name="name" type="xs:string" use="required"/>
          <!-- ENHANCEMENT: v1.3 additions -->
          <xs:attribute name="fixed-panel" type="tns:FixedPanelEnum" default="None"/>
          <xs:attribute name="splitter-distance" type="xs:int"/>
          <xs:attribute name="min-size" type="xs:int" default="25"/>
          <xs:attribute name="collapsed" type="xs:boolean" default="false"/>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:simpleType name="FixedPanelEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="None"/>
      <xs:enumeration value="Panel1"/>
      <xs:enumeration value="Panel2"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:complexType name="TableLayoutType">
    <xs:sequence>
      <xs:element name="columns" type="tns:TableColumnsType"/>
      <xs:element name="rows" type="tns:TableRowsType"/>
      <xs:element name="cells" type="tns:CellsType"/>
    </xs:sequence>
    <!-- ENHANCEMENT: v1.3 additions -->
    <xs:attribute name="grow-style" type="tns:TableLayoutPanelGrowStyleEnum" default="AddRows"/>
    <xs:attribute name="cell-border-style" type="tns:TableLayoutPanelCellBorderStyleEnum" default="None"/>
  </xs:complexType>

  <xs:simpleType name="TableLayoutPanelGrowStyleEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="FixedSize"/>
      <xs:enumeration value="AddRows"/>
      <xs:enumeration value="AddColumns"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:simpleType name="TableLayoutPanelCellBorderStyleEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="None"/>
      <xs:enumeration value="Single"/>
      <xs:enumeration value="Inset"/>
      <xs:enumeration value="InsetDouble"/>
      <xs:enumeration value="Outset"/>
      <xs:enumeration value="OutsetDouble"/>
      <xs:enumeration value="OutsetPartial"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:complexType name="TableColumnsType">
    <xs:sequence>
      <xs:element name="column" maxOccurs="unbounded">
        <xs:complexType>
          <xs:attribute name="sizetype" type="tns:SizeTypeEnum" use="required"/>
          <xs:attribute name="size" type="xs:string" use="required"/>
          <!-- ENHANCEMENT: v1.3 additions -->
          <xs:attribute name="min-size" type="xs:int" default="5"/>
          <xs:attribute name="max-size" type="xs:int" default="0"/>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="TableRowsType">
    <xs:sequence>
      <xs:element name="row" maxOccurs="unbounded">
        <xs:complexType>
          <xs:attribute name="sizetype" type="tns:SizeTypeEnum" use="required"/>
          <xs:attribute name="size" type="xs:string" use="required"/>
          <!-- ENHANCEMENT: v1.3 additions -->
          <xs:attribute name="min-size" type="xs:int" default="5"/>
          <xs:attribute name="max-size" type="xs:int" default="0"/>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:simpleType name="SizeTypeEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="AutoSize"/>
      <xs:enumeration value="Absolute"/>
      <xs:enumeration value="Percent"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:complexType name="CellsType">
    <xs:sequence>
      <xs:element name="cell" maxOccurs="unbounded">
        <xs:complexType>
          <xs:attribute name="column" type="xs:int" use="required"/>
          <xs:attribute name="row" type="xs:int" use="required"/>
          <xs:attribute name="columnspan" type="xs:int" default="1"/>
          <xs:attribute name="rowspan" type="xs:int" default="1"/>
          <!-- ENHANCEMENT: v1.3 additions -->
          <xs:attribute name="anchor" type="tns:AnchorStylesEnum" default="Top,Left"/>
          <xs:attribute name="dock" type="tns:DockStyleEnum" default="None"/>
          <xs:attribute name="margin" type="xs:string" default="3,3,3,3"/>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:simpleType name="AnchorStylesEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="Top"/>
      <xs:enumeration value="Bottom"/>
      <xs:enumeration value="Left"/>
      <xs:enumeration value="Right"/>
      <xs:enumeration value="Top,Left"/>
      <xs:enumeration value="Top,Right"/>
      <xs:enumeration value="Bottom,Left"/>
      <xs:enumeration value="Bottom,Right"/>
      <xs:enumeration value="Top,Bottom"/>
      <xs:enumeration value="Left,Right"/>
      <xs:enumeration value="Top,Bottom,Left,Right"/>
      <xs:enumeration value="None"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:simpleType name="DockStyleEnum">
    <xs:restriction base="xs:string">
      <xs:enumeration value="None"/>
      <xs:enumeration value="Top"/>
      <xs:enumeration value="Bottom"/>
      <xs:enumeration value="Left"/>
      <xs:enumeration value="Right"/>
      <xs:enumeration value="Fill"/>
    </xs:restriction>
  </xs:simpleType>

</xs:schema>