IsDirty: Boolean;
IsDirty: System.Boolean;
The IsDirty property determines whether the chart parameters have changed.
If the property is set to True, the chart parameters have changed. The False value indicates that no changes have been made.
To execute this example, create 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.IsDirty);
End Sub Button1OnClick;
Clicking the Button1 button displays information on changes in the chart parameters in the console window.
To execute this example, create 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.IsDirty);
End Sub;
Clicking Button1 displays information on changes in the chart parameters in the console window.
See also: