Spread WPF Documentation
GetDrawingObject Method
Example 


GrapeCity.Windows.SpreadSheet.Data Namespace > Worksheet Class : GetDrawingObject Method
The row.
The column.
The row count.
The column count.
Gets the data bar object or icon object of the current sheet in the specified range.
Syntax
'Declaration
 
Public Overridable Function GetDrawingObject( _
   ByVal row As System.Integer, _
   ByVal column As System.Integer, _
   ByVal rowCount As System.Integer, _
   ByVal columnCount As System.Integer _
) As DrawingObject()
'Usage
 
Dim instance As Worksheet
Dim row As System.Integer
Dim column As System.Integer
Dim rowCount As System.Integer
Dim columnCount As System.Integer
Dim value() As DrawingObject
 
value = instance.GetDrawingObject(row, column, rowCount, columnCount)
public virtual DrawingObject[] GetDrawingObject( 
   System.int row,
   System.int column,
   System.int rowCount,
   System.int columnCount
)

Parameters

row
The row.
column
The column.
rowCount
The row count.
columnCount
The column count.

Return Value

The collection of drawing objects.
Example
This example uses the GetDrawingObject method.
public MainPage()
        {
            InitializeComponent();
            GrapeCity.Windows.SpreadSheet.UI.DrawingObjectManager.SetDrawingObjectProvider(this.gcSpreadSheet1, new MyDrawingObjectProvider());
        }

        public class MyDrawingObjectProvider : GrapeCity.Windows.SpreadSheet.UI.IDrawingObjectProvider
        {
            public GrapeCity.Windows.SpreadSheet.Data.DrawingObject[] GetDrawingObjects(GrapeCity.Windows.SpreadSheet.Data.Worksheet sheet, int row, int column, int rowCount, int columnCount)
            {
                if (row == 1 && column == 1)
                {
                    return new ControlDrawingObject[] { new ControlDrawingObject(row, column, new Button()) };
                }
                return sheet.GetDrawingObject(row, column, rowCount, columnCount);
            }
        }

        public class ControlDrawingObject : GrapeCity.Windows.SpreadSheet.UI.CustomDrawingObject
        {
            private Control _rootElement;
            public ControlDrawingObject(int row, int col, Control control) : base(row, col) { _rootElement = control; this.ShowDrawingObjectOnly = true; }
            public override FrameworkElement RootElement
            {
                get { _rootElement.Margin = new Thickness(1); return _rootElement; }
            }
        }
Public Sub New()
        InitializeComponent()
        GrapeCity.Windows.SpreadSheet.UI.DrawingObjectManager.SetDrawingObjectProvider(Me.gcSpreadSheet1, New MyDrawingObjectProvider())
    End Sub

    Public Class MyDrawingObjectProvider
        Implements GrapeCity.Windows.SpreadSheet.UI.IDrawingObjectProvider
        Public Function GetDrawingObjects(sheet As GrapeCity.Windows.SpreadSheet.Data.Worksheet, row As Integer, column As Integer, rowCount As Integer, columnCount As Integer) As GrapeCity.Windows.SpreadSheet.Data.DrawingObject() Implements GrapeCity.Windows.SpreadSheet.UI.IDrawingObjectProvider.GetDrawingObjects
            If row = 1 AndAlso column = 1 Then
                Return New ControlDrawingObject() {New ControlDrawingObject(row, column, New Button())}
            End If
            Return sheet.GetDrawingObject(row, column, rowCount, columnCount)
        End Function
    End Class

    Public Class ControlDrawingObject
        Inherits GrapeCity.Windows.SpreadSheet.UI.CustomDrawingObject
        Private _rootElement As Control
        Public Sub New(row As Integer, col As Integer, control As Control)
            MyBase.New(row, col)
            _rootElement = control
            Me.ShowDrawingObjectOnly = True
        End Sub
        Public Overrides ReadOnly Property RootElement() As FrameworkElement
            Get
                _rootElement.Margin = New Thickness(1)
                Return _rootElement
            End Get
        End Property
    End Class
See Also

Reference

Worksheet Class
Worksheet Members