ActiveReports 15 .NET Edition
GrapeCity.ActiveReports.Design.Win Assembly / GrapeCity.ActiveReports.Design Namespace / UndoManager Class / Undo Method
Example

In This Topic
    Undo Method
    In This Topic
    Undoes the last action.
    Syntax
    'Declaration
     
    Public Sub Undo() 
    public void Undo()
    Example
    // <summary>
    /// tbStandard_ButtonClick - calls ExecuteDesignerAction, or the associated function
    /// based on the button clicked.
    /// </summary>
    private void tbStandard_ButtonClick(object sender, System.Windows.Forms.ToolBarButtonClickEventArgs e)
    {
        if((string)e.Button.Tag == "NewReport")  //New Report was Clicked
        {
            this.ardMain.NewReport();
            this.FillCombo();
        }
        if((string)e.Button.Tag == "Open")  //Open Report was Clicked
        {
            this.OpenReportFile();
        }
        if((string)e.Button.Tag == "Save")  //Save Report was Clicked
        {
            this.SaveReportFile();
        }
        if((string)e.Button.Tag == "SaveAs")  //SaveAs was Clicked
        {
            this.SaveAsReportFile();
        }
        if((string)e.Button.Tag == "ReportSettings")  //ReportSettings was Clicked
        {
            this.ardMain.ExecuteAction(DesignerAction.ReportSettings);
        }
        if((string)e.Button.Tag == "Undo")  //Undo was Clicked
        {
            this.ardMain.UndoManager.Undo();
        }
        if((string)e.Button.Tag == "Cut")  //Cut was Clicked
        {
            this.ardMain.ExecuteAction(DesignerAction.EditCut);
        }
        if((string)e.Button.Tag == "Copy")  //Copy was Clicked
        {
            this.ardMain.ExecuteAction(DesignerAction.EditCopy);
        }
        if((string)e.Button.Tag == "Paste")  //Paste was Clicked
        {
            this.ardMain.ExecuteAction(DesignerAction.EditPaste);
        }
        if((string)e.Button.Tag == "Delete")  //Delete was Clicked
        {
            this.ardMain.ExecuteAction(DesignerAction.EditDelete);
        }
        if((string)e.Button.Tag == "ReorderGroups")  //ReorderGroups was Clicked
        {
            this.ardMain.ExecuteAction(DesignerAction.ReorderGroups);
        }    
    }
    'tbStandard_ButtonClick - calls ExecuteDesignerAction, or the associated function
    'based on the button clicked.
    Private Sub tbStandard_ButtonClick(ByVal sender As Object, ByVal e As System.Windows.Forms.ToolBarButtonClickEventArgs) Handles tbStandard.ButtonClick
        If CStr(e.Button.Tag) = "NewReport" Then 'New Report was Clicked
            Me.ardMain.NewReport()
            Me.FillCombo()
        End If
        If CStr(e.Button.Tag) = "Open" Then 'Open Report was Clicked
            Me.OpenReportFile()
        End If
        If CStr(e.Button.Tag) = "Save" Then 'Save Report was Clicked
            Me.SaveReportFile()
        End If
        If CStr(e.Button.Tag) = "SaveAs" Then 'SaveAs was Clicked
            Me.SaveAsReportFile()
        End If
        If CStr(e.Button.Tag) = "ReportSettings" Then 'ReportSettings was Clicked
            Me.ardMain.ExecuteAction(DesignerAction.ReportSettings)
        End If
        If CStr(e.Button.Tag) = "Undo" Then 'Undo was Clicked
            Me.ardMain.UndoManager.Undo()
        End If
        If CStr(e.Button.Tag) = "Cut" Then 'Cut was Clicked
            Me.ardMain.ExecuteAction(DesignerAction.EditCut)
        End If
        If CStr(e.Button.Tag) = "Copy" Then 'Copy was Clicked
            Me.ardMain.ExecuteAction(DesignerAction.EditCopy)
        End If
        If CStr(e.Button.Tag) = "Paste" Then 'Paste was Clicked
            Me.ardMain.ExecuteAction(DesignerAction.EditPaste)
        End If
        If CStr(e.Button.Tag) = "Delete" Then 'Delete was Clicked
            Me.ardMain.ExecuteAction(DesignerAction.EditDelete)
        End If
        If CStr(e.Button.Tag) = "ReorderGroups" Then 'ReorderGroups was Clicked
            Me.ardMain.ExecuteAction(DesignerAction.ReorderGroups)
        End If
    End Sub 'tbStandard_ButtonClick
    See Also