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