IChart.Changed

Fore Syntax

Changed: Boolean;

Fore.NET Syntax

Changed: System.Boolean;

Description

The Changed property returns whether the current chart is changed.

Comments

This property returns the following values:

True. The chart parameters have changed.
False. The chart parameters have not changed or the editing has been canceled.

Fore Example

Executing this example requires a form with a button named Button1 on the form, the ChartBox component and the UiChart component that is a data source.

Sub Button1OnClick(Sender: Object; Args: IMouseEventArgs);
Var
    Chart: IChart;
Begin
    Chart:= UiChart1.Chart;
    Chart.CircleInfoEx.ShowMode:= ChartSecondaryShowMode.OnlySecondary;
    Chart.MakeBlackAndWhite;
    debug.WriteLine(Chart.Changed);
End Sub Button1OnClick;

Clicking the Button1 displays information on changes in the chart in the console window.

Fore.NET Example

Executing this example requires a form with a button named Button1 on the form, the ChartBoxNet component and the UiChartNet component that is a data source.

Imports Prognoz.Platform.Interop.Metabase;
Imports Prognoz.Platform.Interop.Chart;

...

Private Sub button1_Click(sender: System.Object; e: System.EventArgs);
Var
    Chart : IChart;
Begin
    Chart := UiChartNet1.ChartUi.Chart;
    Chart.CircleInfoEx.ShowMode:= ChartSecondaryShowMode.cssmOnlySecondary;
    Chart.MakeBlackAndWhite();
    System.Diagnostics.Debug.WriteLine(Chart.Changed);
End Sub;

Clicking the Button1 displays information on changes in the chart in the console window.