95 lines
2.3 KiB
C#
95 lines
2.3 KiB
C#
using System;
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using System.ComponentModel;
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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 DataLabelCollectionEditor : BaseCollectionEditor
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{
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#region Private variables
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private ChartSeries _ChartSeries;
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#endregion
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public DataLabelCollectionEditor(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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_ChartSeries = context.Instance as ChartSeries;
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return (base.EditValue(context, provider, 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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if (itemType == typeof(DataLabel))
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{
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DataLabel label = (DataLabel)base.CreateInstance(itemType);
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label.Name = _ChartSeries.DataLabels.GetUniqueName();
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return (label);
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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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DataLabel item = ChartItem as DataLabel;
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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(_ChartSeries.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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DataLabelCollection dlc = _ChartSeries.DataLabels;
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DataLabel clone = dlc[dlc.Count - 1];
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string name = clone.Name;
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item.CopyTo(clone);
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clone.Name = name;
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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(DataLabel);
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}
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#endregion
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}
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}
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