public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (((context != null) && (context.Instance != null)) && (provider != null))
{
if (context.Instance.GetType().ToString() == "System.Object[]")
{
MessageBox.Show("非法操作！不能同时设置多个变参控件！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(null);
}
if (SolutionInstance.GetInstance().Solution.DataSetList.Count == 0)
{
MessageBox.Show("请先设置数据集合！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(null);
}
this.edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (this.edSvc != null)
{
FrmParamProp paramProp = new FrmParamProp();
paramProp.QSolution = SolutionInstance.GetInstance().Solution;
paramProp.ChangeFrom = ChangeType.PropGrid;
this.SetEditorProps(context.Instance, paramProp);
this.edSvc.ShowDialog(paramProp);
}
}
return(value);
}
protected virtual void SetEditorProps(object control, FrmParamProp ParamProp)
{
ParamProp.Control = control;
}