MedicalViewerCommonActions Class

'Declaration
 
Public Class MedicalViewerCommonActions 
   Inherits MedicalViewerBaseAction
   Implements System.IDisposable 

Private Class MedicalViewerForm1 : Inherits Form
         Private _medicalViewer As MedicalViewer
         Public Sub New()
             Dim _codecs As RasterCodecs = New RasterCodecs()
             Dim _image As RasterImage

             ' Create the medical viewer and adjust the size and the location.
             _medicalViewer = New MedicalViewer(1, 2)
             _medicalViewer.Location = New Point(0, 0)
             _medicalViewer.Size = New Size(Me.ClientRectangle.Right, Me.ClientRectangle.Bottom)

             ' Load an image and then add it to the control.
             _image = _codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "xa.dcm"))
             Dim cell As MedicalViewerMultiCell = New MedicalViewerMultiCell(_image, True, 1, 1)
             _medicalViewer.Cells.Add(cell)

             ' add some actions that will be used to change the properties of the images inside the control.
             cell.AddAction(MedicalViewerActionType.WindowLevel)
             cell.AddAction(MedicalViewerActionType.Scale)
             cell.AddAction(MedicalViewerActionType.Offset)
             cell.AddAction(MedicalViewerActionType.Stack)

             ' assign the added actions to a mouse button, meaning that when the user clicks and drags the mouse button, the associated action will be activated.
             cell.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active)
             cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active)
             cell.SetAction(MedicalViewerActionType.Scale, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active)
             cell.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, MedicalViewerActionFlags.Active)


             ' adjust some properties of the cell and add some tags.
             _medicalViewer.Cells(0).SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448")
             _medicalViewer.Cells(0).SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame)
             _medicalViewer.Cells(0).SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale)
             _medicalViewer.Cells(0).SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData)
             _medicalViewer.Cells(0).SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView)

             Controls.Add(_medicalViewer)
             _medicalViewer.Dock = DockStyle.Fill
         End Sub
         Public ReadOnly Property Viewer() As MedicalViewer
             Get
                 Return _medicalViewer
             End Get
         End Property
     End Class

     Private Function GetMedicalControl1() As MedicalViewerForm1
         Return New MedicalViewerForm1()
     End Function


     Public Sub MedicalViewerWindowLevelExample1()
         Dim myForm As MedicalViewerForm1 = GetMedicalControl1()
         Dim medicalViewer As MedicalViewer = myForm.Viewer
         Dim windowLevel As MedicalViewerWindowLevel = New MedicalViewerWindowLevel()
         Dim cell As MedicalViewerMultiCell = CType(medicalViewer.Cells(0), MedicalViewerMultiCell)

         windowLevel.LookupTableType = MedicalViewerLookupTableType.Exponential
         windowLevel.StartColor = Color.FromArgb(0, 0, 0)
         windowLevel.EndColor = Color.FromArgb(255, 255, 0)
         windowLevel.Sensitivity = 500
         windowLevel.Width = 100
         windowLevel.Center = 200
         windowLevel.ActionCursor = System.Windows.Forms.Cursors.VSplit
         windowLevel.CircularMouseMove = False

         cell.SetActionProperties(MedicalViewerActionType.WindowLevel, windowLevel, 0)
         myForm.ShowDialog()
     End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class