98 lines
2.4 KiB
C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.ComponentModel.Design;
using DevComponents.DotNetBar;
using DevComponents.DotNetBar.Charts;
namespace DevComponents.Charts.Design
{
public class PieSeriesPointCollectionEditor : BaseCollectionEditor
{
#region Private variables
private PieSeries _PieSeries;
#endregion
public PieSeriesPointCollectionEditor(Type type)
: base(type)
{
}
#region EditValue
public override object EditValue(
ITypeDescriptorContext context, IServiceProvider provider, object value)
{
_PieSeries = context.Instance as PieSeries;
if (_PieSeries == null)
{
PieSeriesPoint psp = context.Instance as PieSeriesPoint;
if (psp != null)
_PieSeries = psp.ChartSeries;
}
if (_PieSeries != null)
return (base.EditValue(context, provider, value));
return (value);
}
#endregion
#region CreateInstance
protected override object CreateInstance(Type itemType)
{
return (base.CreateInstance(itemType));
}
#endregion
#region CopyButton_Click
protected override void CopyButton_Click(object sender, EventArgs e)
{
PieSeriesPoint item = ChartItem as PieSeriesPoint;
if (item != null)
{
if (AddButton != null)
{
ChartControlDesigner ccd = GetDesigner(_PieSeries.ChartControl);
ccd.InCopyItem = true;
try
{
AddButton.PerformClick();
PieSeriesPointCollection spc = item.Parent as PieSeriesPointCollection;
PieSeriesPoint clone = spc[spc.Count - 1];
item.CopyTo(clone);
}
finally
{
ccd.InCopyItem = false;
}
}
}
}
#endregion
#region CreateCollectionItemType
protected override Type CreateCollectionItemType()
{
return typeof(PieSeriesPoint);
}
#endregion
}
}