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API: Specialized Controls

API Reference for specialized components.

TWvdSScheduler

Calendar and appointment scheduling.

Namespace

WvdS.UI.Controls.Specialized

PXAML

<Scheduler DataSource="{Binding Appointments}"
           StartProperty="Start"
           EndProperty="End"
           SubjectProperty="Subject"
           CurrentDate="{Binding SelectedDate}"
           ViewType="Week">
  <Scheduler.Resources>
    <SchedulerResource Id="1" Caption="Room A" Color="Blue" />
    <SchedulerResource Id="2" Caption="Room B" Color="Green" />
  </Scheduler.Resources>
</Scheduler>

Properties

Property Type Default Description
DataSource IEnumerable nil Appointment data
StartProperty string 'Start' Start field
EndProperty string 'End' End field
SubjectProperty string 'Subject' Subject field
CurrentDate TDateTime Today Active date
ViewType TSchedulerViewType svDay Day, Week, Month, Timeline
Resources TResourceCollection nil Resources
FirstDayOfWeek TDayOfWeek dwMonday Week start
WorkTimeStart TTime 08:00 Work start
WorkTimeEnd TTime 18:00 Work end

Events

Event Signature Description
OnAppointmentClick TAppointmentEvent Appointment clicked
OnAppointmentEditing TAppointmentEditEvent Appointment editing
OnDateChanged TDateChangedEvent Date changed

TWvdSRichEditControl

Word processor control.

Namespace

WvdS.UI.Controls.Specialized

PXAML

<RichEditControl Document="{Binding DocumentContent}"
                 DocumentFormat="OpenXml"
                 ShowRuler="True"
                 ShowStatusBar="True" />

Properties

Property Type Default Description
Document TWvdSDocument nil Document
DocumentFormat TDocumentFormat dfRtf Rtf, OpenXml, Html, PlainText
ShowRuler Boolean True Show ruler
ShowStatusBar Boolean True Status bar
ReadOnly Boolean False Read-only
SpellCheckEnabled Boolean True Spell check

Methods

Method Description
LoadDocument(path) Load document
SaveDocument(path, format) Save document
Print Print
ExportToPdf(path) Export as PDF

TWvdSSpreadsheetControl

Spreadsheet.

Namespace

WvdS.UI.Controls.Specialized

PXAML

<SpreadsheetControl Document="{Binding Workbook}"
                    ActiveSheet="{Binding CurrentSheet}"
                    ShowFormulaBar="True" />

Properties

Property Type Default Description
Document TWvdSWorkbook nil Workbook
ActiveSheet TWvdSWorksheet nil Active sheet
ShowFormulaBar Boolean True Formula bar
ShowSheetTabs Boolean True Sheet tabs
ReadOnly Boolean False Read-only

Methods

Method Description
LoadDocument(path) Load Excel file
SaveDocument(path) Save
ExportToPdf(path) As PDF
Calculate Calculate formulas

TWvdSMapControl

Map display.

Namespace

WvdS.UI.Controls.Specialized

PXAML

<MapControl CenterPoint="{Binding MapCenter}"
            ZoomLevel="{Binding Zoom}"
            MapProvider="OpenStreetMap">
  <MapControl.Layers>
    <VectorLayer ItemsSource="{Binding Markers}">
      <VectorLayer.ItemTemplate>
        <MapPushpin Location="{Binding Location}"
                    Text="{Binding Name}" />
      </VectorLayer.ItemTemplate>
    </VectorLayer>
  </MapControl.Layers>
</MapControl>

Properties

Property Type Default Description
CenterPoint TGeoPoint (0,0) Map center
ZoomLevel Double 10 Zoom level
MapProvider TMapProvider mpOpenStreetMap OpenStreetMap, Bing, etc.
Layers TMapLayerCollection nil Map layers
ShowMiniMap Boolean False Mini map
ShowScale Boolean True Scale

TWvdSDiagramControl

Diagram editor.

Namespace

WvdS.UI.Controls.Specialized

PXAML

<DiagramControl Document="{Binding DiagramDocument}"
                Shapes="{Binding AvailableShapes}"
                Connectors="{Binding Connections}">
  <DiagramControl.Toolbox>
    <DiagramToolbox>
      <ToolboxGroup Header="Basic Shapes">
        <ToolboxShape ShapeType="Rectangle" />
        <ToolboxShape ShapeType="Ellipse" />
        <ToolboxShape ShapeType="Diamond" />
      </ToolboxGroup>
    </DiagramToolbox>
  </DiagramControl.Toolbox>
</DiagramControl>

Properties

Property Type Default Description
Document TDiagramDocument nil Diagram
Shapes TDiagramShapeCollection nil Shapes
Connectors TConnectorCollection nil Connectors
ShowGrid Boolean True Show grid
SnapToGrid Boolean True Snap to grid

TWvdSPdfViewer

PDF viewer.

Namespace

WvdS.UI.Controls.Specialized

PXAML

<PdfViewer DocumentSource="{Binding PdfPath}"
           CurrentPage="{Binding CurrentPage}"
           ZoomMode="FitWidth" />

Properties

Property Type Default Description
DocumentSource string | PDF path or stream | ^ CurrentPage | Integer | 1 | Current page | ^ PageCount | Integer | 0 | Page count (read-only) | ^ ZoomLevel | Double | 100 | Zoom in % | ^ ZoomMode | TZoomMode | zmActualSize | ActualSize, FitWidth, FitPage | ^ ShowToolbar | Boolean | True | Toolbar | ^ ShowThumbnails | Boolean | False | Page preview | ==== Methods ==== | Method | Description | ^ Print | Print | ^ GoToPage(n) | Go to page | ^ Search(text) | Search text | —- ===== TWvdSImageGallery ===== Image gallery. ==== Namespace ==== WvdS.UI.Controls.Specialized ==== PXAML ==== <code xml> <ImageGallery ItemsSource=„{Binding Images}“ ImageMember=„Url“ ThumbnailMember=„Thumbnail“ CaptionMember=„Title“ ViewMode=„Thumbnails“ /> </code> ==== Properties ==== | Property | Type | Default | Description | ^ ItemsSource | IEnumerable | nil | Image data | ^ ImageMember | string | Image URL field
ThumbnailMember string | Thumbnail field | ^ CaptionMember | string | Title field
SelectedImage TObject nil Selected image
ViewMode TGalleryViewMode gvThumbnails Thumbnails, Slideshow
ThumbnailSize Integer 100 Thumbnail size

TWvdSSpellChecker

Spell checker.

Namespace

WvdS.UI.Controls.Specialized

Syntax

SpellChecker := TWvdSSpellChecker.Create;
SpellChecker.Dictionary := 'en-US';
SpellChecker.CheckControl(MemoEdit);

Properties

Property Type Default Description
Dictionary string 'en-US' Dictionary
CustomDictionary TStrings nil Custom words
IgnoreUppercase Boolean True Ignore uppercase
IgnoreNumbers Boolean True Ignore numbers

Methods

Method Description
Check(text) Check text
GetSuggestions(word) Get suggestions
AddToCustom(word) Add to dictionary

TWvdSFilterControl

Filter builder for data.

Namespace

WvdS.UI.Controls.Specialized

PXAML

<FilterControl DataSource="{Binding DataGrid.DataSource}"
               FilterExpression="{Binding Filter, Mode=TwoWay}" />

Properties

Property Type Default Description
DataSource IEnumerable nil Data source
FilterExpression string | Filter expression | ^ AvailableFields | TStringList | nil | Available fields | —- ===== TWvdSExpressionEditor ===== Formula editor. ==== Namespace ==== WvdS.UI.Controls.Specialized ==== PXAML ==== <code xml> <ExpressionEditor Expression=„{Binding Formula}“ DataSource=„{Binding AvailableFields}“ ShowFunctions=„True“ /> </code> ==== Properties ==== | Property | Type | Default | Description | ^ Expression | string | Formula
DataSource IEnumerable nil Available fields
ShowFunctions Boolean True Functions panel
ValidatedExpression string | Validated formula | —- ===== TWvdSPropertyGridControl ===== Property grid for object editing. ==== Namespace ==== WvdS.UI.Controls.Specialized ==== PXAML ==== <code xml> <PropertyGridControl SelectedObject=„{Binding SelectedItem}“ ShowCategories=„True“ SortMode=„Categorized“ /> </code> ==== Properties ==== | Property | Type | Default | Description | ^ SelectedObject | TObject | nil | Edited object | ^ SelectedObjects | TObjectList | nil | Multiple objects | ^ ShowCategories | Boolean | True | Show categories | ^ SortMode | TSortMode | smCategorized | Alphabetical, Categorized | —- ===== TWvdSSearchControl ===== Search input field. ==== Namespace ==== WvdS.UI.Controls.Specialized ==== PXAML ==== <code xml> <SearchControl SearchText=„{Binding Query}“ Placeholder=„Search…“ ShowClearButton=„True“ SearchMode=„Instant“ /> </code> ==== Properties ==== | Property | Type | Default | Description | ^ SearchText | string | Search text
Placeholder string | Placeholder | ^ SearchMode | TSearchMode | smInstant | Instant, OnEnter | ^ MinSearchLength | Integer | 1 | Min characters | ==== Events ==== | Event | Signature | Description | ^ OnSearch | TSearchEvent | Search triggered | —- ===== TWvdSRangeControl ===== Range selection for time series. ==== Namespace ==== WvdS.UI.Controls.Specialized ==== PXAML ==== <code xml> <RangeControl DataSource=„{Binding TimeData}“ ArgumentMember=„Date“ ValueMember=„Value“ SelectionStart=„{Binding RangeStart}“ SelectionEnd=„{Binding RangeEnd}“ /> </code> ==== Properties ==== | Property | Type | Default | Description | ^ DataSource | IEnumerable | nil | Data source | ^ SelectionStart | TDateTime | 0 | Range start | ^ SelectionEnd | TDateTime | 0 | Range end | —- ===== TWvdSZoomTrackBar ===== Zoom slider. ==== Namespace ==== WvdS.UI.Controls.Specialized ==== PXAML ==== <code xml> <ZoomTrackBar Value=„{Binding ZoomLevel}“ Minimum=„25“ Maximum=„400“ DefaultValue=„100“ ShowButtons=„True“ /> </code> ==== Properties ==== | Property | Type | Default | Description | ^ Value | Integer | 100 | Zoom in % | ^ Minimum | Integer | 25 | Minimum | ^ Maximum | Integer | 400 | Maximum | ^ DefaultValue | Integer | 100 | Default (double-click) | ^ ShowButtons | Boolean | True | +/- buttons | —- ===== TWvdSMarkupEdit ===== Markup/Markdown editor. ==== Namespace ==== WvdS.UI.Controls.Specialized ==== PXAML ==== <code xml> <MarkupEdit Text=„{Binding MarkdownContent}“ MarkupType=„Markdown“ ShowPreview=„True“ PreviewPosition=„Right“ /> </code> ==== Properties ==== | Property | Type | Default | Description | ^ Text | string | Markup text
MarkupType TMarkupType mtMarkdown Markdown, Html, BBCode
ShowPreview Boolean True Show preview
PreviewPosition TPosition pRight Right, Bottom

See Also

Zuletzt geändert: on 2026/01/29 at 10:34 PM

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