CSReportEditor.fControls.clear C# (CSharp) Method

		public void clear()
		{
            lv_controls.Items.Clear();
		}

        public static void setDocActive(cEditor editor)
        {
            m_editor = editor;
            setMenu();
            if (editor != null)
            {
                TabPage editorTab = editor.getEditorTab();
                (editorTab.Parent as TabControl).SelectedTab = editorTab;

                if (m_fToolbox != null && !m_fToolbox.IsDisposed && m_fToolbox.Visible)
                {
                    if (getToolbox(editor) != null)
                    {
                        editor.showToolbox();
                    }
                }
                if (m_fControls != null && !m_fControls.IsDisposed && m_fControls.Visible)
                {
                    if (getCtrlBox(editor) != null)
                    {
                        editor.showControls();
                    }
                }
                if (m_fTreeViewCtrls != null && !m_fTreeViewCtrls.IsDisposed && m_fTreeViewCtrls.Visible)
                {
                    if (getCtrlTreeBox(editor) != null)
                    {
                        editor.showControlsTree();
                    }
                }
            }
            else
            {
                if (m_fToolbox != null && !m_fToolbox.IsDisposed && m_fToolbox.Visible)
                {
                    m_fToolbox.clear();
                }
                if (m_fControls != null && !m_fControls.IsDisposed && m_fControls.Visible)
                {
                    m_fControls.clear();
                }
                if (m_fTreeViewCtrls != null && !m_fTreeViewCtrls.IsDisposed && m_fTreeViewCtrls.Visible)
                {
                    m_fTreeViewCtrls.clear();
                }
            }
            fmain.showControls(editor);
            fmain.showControlsTree(editor);
            fmain.showFields(editor);
        }