Knowledgebase:
GetTreeNodeData
Posted by Mohammad Rahhal, Last modified by Mohammad Rahhal on 30 July 2018 12:04 PM

Syntax

Public Function GetTreeNodeData(formID As String, TreeName As String, prop_Id As ENUM_GUI_TREE_NODE_DATA, ByRef prop_Value As String, Optional Index As Integer = 1) As Boolean

This function is used to get a specific tree node property value.

Parameters

Key  Description 
formID Form identifier, must be a number greater than 3000 and less than 10,000.
TreeName Tree identifier, value of type String.
prob_Id Value can be one of the ENUM_GUI_TREE_NODE_DATA
prob_Value The value of the specified property.
Index The node index, value of type Integer.

Return value

Returns true if the specified property has been returned. Otherwise, returns false.

Sample

 

Public Sub main()

  ''''TODO: Script program start method 

  dim frmID,Tdata,Ndata

  frmID = "3450"

  CreateVTLForm CLng(frmID),false,CSTR("Tree View")

  CreateVTLControl CSTR(frmID),"treeV",GUI_TREE_VIEW


  'set Form GUI properties

  SetGUIObject CSTR(frmID),"",GUI_PROPERTY_HEIGHT, 3000

  SetGUIObject CSTR(frmID),"",GUI_PROPERTY_WIDTH, 9000
 

  'set Tree View GUI Settings

  SetGUIObject CSTR(frmID),CSTR("treeV"),GUI_PROPERTY_HEIGHT, 2000

  SetGUIObject CSTR(frmID),CSTR("treeV"),GUI_PROPERTY_WIDTH,8000

  SetGUIObject CSTR(frmID),CSTR("treeV"),GUI_PROPERTY_TOP,10

  SetGUIObject CSTR(frmID),CSTR("treeV"),GUI_PROPERTY_LEFT,10
 

  SetTreeData CSTR(frmID),"treeV",TREE_ADD_NODE,CSTR(""),false,CSTR("Root"),CSTR("Root")

  SetTreeData CSTR(frmID),"treeV",TREE_ADD_NODE,CSTR("Root"),true,CSTR("Child"),CSTR("Child")

  SetTreeData CSTR(frmID),"treeV",TREE_ADD_NODE,CSTR(""),false,CSTR("Root2"),CSTR("Root2")

  SetTreeData CSTR(frmID),"treeV",TREE_ADD_NODE,CSTR("Root2"),true,CSTR("Child2"),CSTR("Child2")

  SetTreeData CSTR(frmID),"treeV",TREE_ADD_NODE,CSTR("Child2"),true,CSTR("Child3"),CSTR("Child3")
 

  GetTreeData CSTR(frmID),"treeV",TREE_COUNT,CSTR(Tdata)

  AlertMessage "Tree Count = " & CSTR(Tdata)
 

  SetTreeNode CSTR(frmID),"treeV",NODE_CHECKED,true,CINT(1)
 

  AlertMessage SetTreeNodeData (CSTR(frmID),"treeV",TREE_NODE_KEY,"ChildOfRoot1",CINT(1))
 

  GetTreeNodeData CSTR(frmID),CSTR("treeV"),TREE_NODE_ROOT,CSTR(Ndata)

   AlertMessage Ndata

End Sub

 

 


See Also


Back to VTL Client Script Index

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