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How to highlight the particular cell position on VerticalScrollbar?

Platform: WinForms |
Control: GridControl

In order to highlight the particular cell position in vertical scrollbar, the Paint event can be used. The position should be calculated as per the below code,

Code Snippet


// Highlight the current cell position.
this.scrollersFrame1.VerticalScroller.Paint += VerticalScroller_Paint;
void VerticalScroller_Paint(object sender, PaintEventArgs e)
   height = this.gridControl1.DefaultRowHeight * rowIndex;
   y = height < view ? 0 : (height / view);
   y = y * (view / part);
   y = y + (height % view)/part;
//Draw the rectangle on vertical scroll bar.
private void DrawRect(Rectangle rect)
   renderer.rect = new Rectangle(rect.X, y, rect.Width, 3);



‘Highlight the current cell position.
AddHandler Me.scrollersFrame1.VerticalScroller.Paint, AddressOf VerticalScroller_Paint
Private Sub VerticalScroller_Paint(ByVal sender As Object, ByVal e As PaintEventArgs)
   height_Renamed = Me.gridControl1.DefaultRowHeight * rowIndex
   y = If(height_Renamed < view, 0, (height_Renamed / view))
   y = y * (view \ part)
   y = y + (height_Renamed Mod view)/part
End Sub
‘Draw the rectangle on vertical scroll bar. 
Private Sub DrawRect(ByVal rect As Rectangle)
   renderer.rect = New Rectangle(rect.X, y, rect.Width, 3)
End Sub











Graphical user interface, application, table, Excel

Sample Links

C#: Current Row_Position_CS

VB: Current Row_Position_VB


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