MoveBookmarkDown Method (GdPicturePDF)
In This Topic
Moves a specified bookmark item down one item within the current level in the bookmark's hierarchy.
Syntax
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.
Example
How to move the root bookmark item one item down on the same level. The root bookmark will "change" its position with its nearest sibling item.
Dim caption As String = "Example: MoveBookmarkDown"
Dim gdpicturePDF As New GdPicturePDF()
Dim status As GdPictureStatus = gdpicturePDF.LoadFromFile("bookmarks.pdf", False)
If status = GdPictureStatus.OK Then
Dim rootID As Integer = gdpicturePDF.GetBookmarkRootID()
status = gdpicturePDF.GetStat()
If status = GdPictureStatus.OK Then
status = gdpicturePDF.MoveBookmarkDown(rootID)
If status = GdPictureStatus.OK Then
status = gdpicturePDF.SaveToFile("bookmarks_MoveDown.pdf", False)
If status = GdPictureStatus.OK Then
MessageBox.Show("The example has been followed successfully.", caption)
Else
MessageBox.Show("The file can't be saved. Status: " + status.ToString(), caption)
End If
Else
MessageBox.Show("The MoveBookmarkDown() method has failed with the status: " + status.ToString(), caption)
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: MoveBookmarkDown";
GdPicturePDF gdpicturePDF = new GdPicturePDF();
GdPictureStatus status = gdpicturePDF.LoadFromFile("bookmarks.pdf", false);
if (status == GdPictureStatus.OK)
{
int rootID = gdpicturePDF.GetBookmarkRootID();
status = gdpicturePDF.GetStat();
if (status == GdPictureStatus.OK)
{
status = gdpicturePDF.MoveBookmarkDown(rootID);
if (status == GdPictureStatus.OK)
{
status = gdpicturePDF.SaveToFile("bookmarks_MoveDown.pdf", false);
if (status == GdPictureStatus.OK)
MessageBox.Show("The example has been followed successfully.", caption);
else
MessageBox.Show("The file can't be saved. Status: " + status.ToString(), caption);
}
else
MessageBox.Show("The MoveBookmarkDown() 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 move the root bookmark item one item down on the same level. The root bookmark will "change" its position with its nearest sibling item.
Dim caption As String = "Example: MoveBookmarkDown"
Dim gdpicturePDF As New GdPicturePDF()
Dim status As GdPictureStatus = gdpicturePDF.LoadFromFile("bookmarks.pdf", False)
If status = GdPictureStatus.OK Then
Dim rootID As Integer = gdpicturePDF.GetBookmarkRootID()
status = gdpicturePDF.GetStat()
If status = GdPictureStatus.OK Then
status = gdpicturePDF.MoveBookmarkDown(rootID)
If status = GdPictureStatus.OK Then
status = gdpicturePDF.SaveToFile("bookmarks_MoveDown.pdf", False)
If status = GdPictureStatus.OK Then
MessageBox.Show("The example has been followed successfully.", caption)
Else
MessageBox.Show("The file can't be saved. Status: " + status.ToString(), caption)
End If
Else
MessageBox.Show("The MoveBookmarkDown() method has failed with the status: " + status.ToString(), caption)
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: MoveBookmarkDown";
GdPicturePDF gdpicturePDF = new GdPicturePDF();
GdPictureStatus status = gdpicturePDF.LoadFromFile("bookmarks.pdf", false);
if (status == GdPictureStatus.OK)
{
int rootID = gdpicturePDF.GetBookmarkRootID();
status = gdpicturePDF.GetStat();
if (status == GdPictureStatus.OK)
{
status = gdpicturePDF.MoveBookmarkDown(rootID);
if (status == GdPictureStatus.OK)
{
status = gdpicturePDF.SaveToFile("bookmarks_MoveDown.pdf", false);
if (status == GdPictureStatus.OK)
MessageBox.Show("The example has been followed successfully.", caption);
else
MessageBox.Show("The file can't be saved. Status: " + status.ToString(), caption);
}
else
MessageBox.Show("The MoveBookmarkDown() 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