GdPicture.NET.14.API
GdPicture14 Namespace / GdPicturePDF Class / RemoveBookmark Method
A unique bookmark identifier specifying a required bookmark object.

You can obtain this identifier using these methods: GdPicturePDF.NewBookmark, GdPicturePDF.GetBookmarkRootID, GdPicturePDF.GetBookmarkFirstChildID, GdPicturePDF.GetBookmarkNextID, GdPicturePDF.GetBookmarkPrevID or GdPicturePDF.GetBookmarkParentID.

Example





In This Topic
RemoveBookmark Method (GdPicturePDF)
In This Topic
Removes a specified bookmark item (with all its descendants) from a bookmark's hierarchy of the currently loaded PDF document.
Syntax
'Declaration
 

Public Function RemoveBookmark( _
   ByVal BookmarkID As Integer _
) As GdPictureStatus
public GdPictureStatus RemoveBookmark( 
   int BookmarkID
)
public function RemoveBookmark( 
    BookmarkID: Integer
): GdPictureStatus; 
public function RemoveBookmark( 
   BookmarkID : int
) : GdPictureStatus;
public: GdPictureStatus RemoveBookmark( 
   int BookmarkID
) 
public:
GdPictureStatus RemoveBookmark( 
   int BookmarkID
)

Parameters

BookmarkID
A unique bookmark identifier specifying a required bookmark object.

You can obtain this identifier using these methods: GdPicturePDF.NewBookmark, GdPicturePDF.GetBookmarkRootID, GdPicturePDF.GetBookmarkFirstChildID, GdPicturePDF.GetBookmarkNextID, GdPicturePDF.GetBookmarkPrevID or GdPicturePDF.GetBookmarkParentID.

Return Value

A member of the GdPictureStatus enumeration. If the method has been successfully followed, then the return value is GdPictureStatus.OK.

We strongly recommend always checking this status first.

Remarks
This method is only allowed for use with non-encrypted documents.
Example
How to remove all bookmark items located on the same level as is the root bookmark except the root bookmark itself. 
Dim caption As String = "Example: RemoveBookmark"
Dim gdpicturePDF As New GdPicturePDF()
Dim status As GdPictureStatus = gdpicturePDF.LoadFromFile("bookmarks.pdf", False)
If status = GdPictureStatus.OK Then
    Dim count As Integer = 0
    Dim rootID As Integer = gdpicturePDF.GetBookmarkRootID()
    status = gdpicturePDF.GetStat()
    If status = GdPictureStatus.OK Then
        Dim bookmarkID As Integer = 0
        Dim status1 As GdPictureStatus = GdPictureStatus.OK
        Do
            bookmarkID = gdpicturePDF.GetBookmarkNextID(rootID)
            status = gdpicturePDF.GetStat()
            If status = GdPictureStatus.OK Then
                status1 = gdpicturePDF.RemoveBookmark(bookmarkID)
                If status1 <> GdPictureStatus.OK Then
                    MessageBox.Show("The RemoveBookmark() method has failed with the status: " + status1.ToString(), caption)
                Else
                    count += 1
                End If
            End If
        Loop While (status = GdPictureStatus.OK) AndAlso (status1 = GdPictureStatus.OK)
        If status1 = GdPictureStatus.OK Then
            If status = GdPictureStatus.PropertyNotFound Then
                status = gdpicturePDF.SaveToFile("bookmarks_RemoveLevel.pdf", False)
                If status = GdPictureStatus.OK Then
                    MessageBox.Show("The example has been followed successfully." + vbCrLf + "The number of deleted bookmark items is: " + count.ToString(), caption)
                Else
                    MessageBox.Show("The file can't be saved. Status: " + status.ToString(), caption)
                End If
            Else
                MessageBox.Show("The GetBookmarkNextID() method has failed with the status: " + status.ToString(), caption)
            End If
        End If
    Else
        If status = GdPictureStatus.PropertyNotFound Then
            MessageBox.Show("This PDF document doesn't contain any bookmarks.", caption)
        Else
            MessageBox.Show("The GetBookmarkRootID() method has failed with the status: " + status.ToString(), caption)
        End If
    End If
Else
    MessageBox.Show("The file can't be loaded. Status: " + status.ToString(), caption)
End If
gdpicturePDF.Dispose()
string caption = "Example: RemoveBookmark";
GdPicturePDF gdpicturePDF = new GdPicturePDF();
GdPictureStatus status = gdpicturePDF.LoadFromFile("bookmarks.pdf", false);
if (status == GdPictureStatus.OK)
{
    int count = 0;
    int rootID = gdpicturePDF.GetBookmarkRootID();
    status = gdpicturePDF.GetStat();
    if (status == GdPictureStatus.OK)
    {
        int bookmarkID = 0;
        GdPictureStatus status1 = GdPictureStatus.OK;
        do
        {
            bookmarkID = gdpicturePDF.GetBookmarkNextID(rootID);
            status = gdpicturePDF.GetStat();
            if (status == GdPictureStatus.OK)
            {
                status1 = gdpicturePDF.RemoveBookmark(bookmarkID);
                if (status1 != GdPictureStatus.OK)
                    MessageBox.Show("The RemoveBookmark() method has failed with the status: " + status1.ToString(), caption);
                else
                    count++;
            }
        }
        while ((status == GdPictureStatus.OK) && (status1 == GdPictureStatus.OK));
        if (status1 == GdPictureStatus.OK)
        {
            if (status == GdPictureStatus.PropertyNotFound)
            {
                status = gdpicturePDF.SaveToFile("bookmarks_RemoveLevel.pdf", false);
                if (status == GdPictureStatus.OK)
                    MessageBox.Show("The example has been followed successfully.\nThe number of deleted bookmark items is: " + count.ToString(), caption);
                else
                    MessageBox.Show("The file can't be saved. Status: " + status.ToString(), caption);
            }
            else
                MessageBox.Show("The GetBookmarkNextID() method has failed with the status: " + status.ToString(), caption);
        }
    }
    else
    {
        if (status == GdPictureStatus.PropertyNotFound)
            MessageBox.Show("This PDF document doesn't contain any bookmarks.", caption);
        else
            MessageBox.Show("The GetBookmarkRootID() method has failed with the status: " + status.ToString(), caption);
    }
}
else
{
    MessageBox.Show("The file can't be loaded. Status: " + status.ToString(), caption);
}
gdpicturePDF.Dispose();
Example
How to remove all bookmark items located on the same level as is the root bookmark except the root bookmark itself. Dim caption As String = "Example: RemoveBookmark" Dim gdpicturePDF As New GdPicturePDF() Dim status As GdPictureStatus = gdpicturePDF.LoadFromFile("bookmarks.pdf", False) If status = GdPictureStatus.OK Then Dim count As Integer = 0 Dim rootID As Integer = gdpicturePDF.GetBookmarkRootID() status = gdpicturePDF.GetStat() If status = GdPictureStatus.OK Then Dim bookmarkID As Integer = 0 Dim status1 As GdPictureStatus = GdPictureStatus.OK Do bookmarkID = gdpicturePDF.GetBookmarkNextID(rootID) status = gdpicturePDF.GetStat() If status = GdPictureStatus.OK Then status1 = gdpicturePDF.RemoveBookmark(bookmarkID) If status1 <> GdPictureStatus.OK Then MessageBox.Show("The RemoveBookmark() method has failed with the status: " + status1.ToString(), caption) Else count += 1 End If End If Loop While (status = GdPictureStatus.OK) AndAlso (status1 = GdPictureStatus.OK) If status1 = GdPictureStatus.OK Then If status = GdPictureStatus.PropertyNotFound Then status = gdpicturePDF.SaveToFile("bookmarks_RemoveLevel.pdf", False) If status = GdPictureStatus.OK Then MessageBox.Show("The example has been followed successfully." + vbCrLf + "The number of deleted bookmark items is: " + count.ToString(), caption) Else MessageBox.Show("The file can't be saved. Status: " + status.ToString(), caption) End If Else MessageBox.Show("The GetBookmarkNextID() method has failed with the status: " + status.ToString(), caption) End If End If Else If status = GdPictureStatus.PropertyNotFound Then MessageBox.Show("This PDF document doesn't contain any bookmarks.", caption) Else MessageBox.Show("The GetBookmarkRootID() method has failed with the status: " + status.ToString(), caption) End If End If Else MessageBox.Show("The file can't be loaded. Status: " + status.ToString(), caption) End If gdpicturePDF.Dispose() string caption = "Example: RemoveBookmark"; GdPicturePDF gdpicturePDF = new GdPicturePDF(); GdPictureStatus status = gdpicturePDF.LoadFromFile("bookmarks.pdf", false); if (status == GdPictureStatus.OK) { int count = 0; int rootID = gdpicturePDF.GetBookmarkRootID(); status = gdpicturePDF.GetStat(); if (status == GdPictureStatus.OK) { int bookmarkID = 0; GdPictureStatus status1 = GdPictureStatus.OK; do { bookmarkID = gdpicturePDF.GetBookmarkNextID(rootID); status = gdpicturePDF.GetStat(); if (status == GdPictureStatus.OK) { status1 = gdpicturePDF.RemoveBookmark(bookmarkID); if (status1 != GdPictureStatus.OK) MessageBox.Show("The RemoveBookmark() method has failed with the status: " + status1.ToString(), caption); else count++; } } while ((status == GdPictureStatus.OK) && (status1 == GdPictureStatus.OK)); if (status1 == GdPictureStatus.OK) { if (status == GdPictureStatus.PropertyNotFound) { status = gdpicturePDF.SaveToFile("bookmarks_RemoveLevel.pdf", false); if (status == GdPictureStatus.OK) MessageBox.Show("The example has been followed successfully.\nThe number of deleted bookmark items is: " + count.ToString(), caption); else MessageBox.Show("The file can't be saved. Status: " + status.ToString(), caption); } else MessageBox.Show("The GetBookmarkNextID() method has failed with the status: " + status.ToString(), caption); } } else { if (status == GdPictureStatus.PropertyNotFound) MessageBox.Show("This PDF document doesn't contain any bookmarks.", caption); else MessageBox.Show("The GetBookmarkRootID() method has failed with the status: " + status.ToString(), caption); } } else { MessageBox.Show("The file can't be loaded. Status: " + status.ToString(), caption); } gdpicturePDF.Dispose();
See Also

Reference

GdPicturePDF Class
GdPicturePDF Members
NewBookmark Method
GetBookmarkRootID Method
GetBookmarkFirstChildID Method
GetBookmarkNextID Method
GetBookmarkPrevID Method
GetBookmarkParentID Method
GetBookmarkCount Method
GetBookmarkRootID Method
GetBookmarkFirstChildID Method
GetBookmarkNextID Method
GetBookmarkPrevID Method
GetBookmarkParentID Method
NewBookmark Method

 

 

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