/// <summary>
/// Asks the user at design-time if he wants to change the Auto position
/// of all areas at the same time.
/// </summary>
/// <param name="autoValue">Value to be set for the Auto property.</param>
private void ResetAllAreasAutoPosition(bool autoValue)
{
if (resetAreaAutoPosition)
{
// Proceed only if at design time
if (Chart != null && Chart.IsDesignMode() && !Chart.serializing && Chart.Site != null)
{
// Check if there is more than one area and Auto position set to the same value
if (Chart.ChartAreas.Count > 1)
{
bool firstAutoValue = Chart.ChartAreas[0].Position.Auto;
bool sameAutoValue = true;
foreach (ChartArea area in Chart.ChartAreas)
{
if (area.Position.Auto != firstAutoValue)
{
sameAutoValue = false;
break;
}
}
// Proceed only all Auto values are the same
if (sameAutoValue)
{
string message = SR.MessageChangingChartAreaPositionProperty;
if (autoValue)
{
message += SR.MessageChangingChartAreaPositionConfirmAutomatic;
}
else
{
message += SR.MessageChangingChartAreaPositionConfirmCustom;
}
IDesignerMessageBoxDialog confirm = Chart.Site.GetService(typeof(IDesignerMessageBoxDialog)) as IDesignerMessageBoxDialog;
if (confirm != null && confirm.ShowQuestion(message))
{
foreach (ChartArea area in Chart.ChartAreas)
{
if (autoValue)
{
this.SetPositionNoAuto(0f, 0f, 0f, 0f);
}
area.Position._auto = autoValue;
}
}
}
}
}
}
}
/// <summary>
/// Initializes the specified item.
/// </summary>
/// <param name="item">The item.</param>
internal override void Initialize(Annotation item)
{
if (item != null)
{
TextAnnotation textAnnotation = item as TextAnnotation;
if (textAnnotation != null && string.IsNullOrEmpty(textAnnotation.Text) && Chart != null && Chart.IsDesignMode())
{
textAnnotation.Text = item.Name;
}
//If the collection belongs to annotation group we need to pass a ref to this group to all the child annotations
if (this.AnnotationGroup != null)
{
item.annotationGroup = this.AnnotationGroup;
}
item.ResetCurrentRelativePosition();
}
base.Initialize(item);
}