public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if (destinationType == typeof(InstanceDescriptor) && value is DateRangeEntry)
{
Type[] types = new Type[5]
{
typeof(string),
typeof(string),
typeof(string),
typeof(string),
typeof(string)
};
DateRangeEntry dateRangeEntry = (DateRangeEntry)value;
object[] arguments = new object[5]
{
dateRangeEntry.CaptionMember,
dateRangeEntry.CheckedMember,
dateRangeEntry.BeginDateMember,
dateRangeEntry.EndDateMember,
dateRangeEntry.TagMember
};
return(new InstanceDescriptor(typeof(DateRangeEntry).GetConstructor(types), arguments));
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (context != null && context.Instance != null && provider != null)
{
BaseEntry baseEntry = value as BaseEntry;
switch (context.Instance.GetType().Name)
{
case "DataGridView":
{
CGridEntry cGridEntry = baseEntry as CGridEntry;
if (cGridEntry == null)
{
cGridEntry = new CGridEntry();
}
HybridDictionary hybridDictionary2 = new HybridDictionary(10);
if (cGridEntry.ColumnMembers != null && cGridEntry.ColumnMembers.Length > 0)
{
for (int j = 0; j < cGridEntry.ColumnMembers.Length; j++)
{
if (!hybridDictionary2.Contains(cGridEntry.ColumnMembers[j].ColumnName))
{
hybridDictionary2.Add(cGridEntry.ColumnMembers[j].ColumnName, cGridEntry.ColumnMembers[j].Member);
}
}
}
ArrayList arrayList2 = new ArrayList();
DataGridView dataGridView = context.Instance as DataGridView;
foreach (DataGridViewColumn column in dataGridView.Columns)
{
string dataPropertyName = column.DataPropertyName;
if (dataPropertyName.Trim() != string.Empty)
{
arrayList2.Add(new ColumnMember(column.Name, hybridDictionary2.Contains(dataPropertyName) ? hybridDictionary2[dataPropertyName].ToString() : column.DataPropertyName));
}
}
if (arrayList2.Count > 0)
{
cGridEntry.ColumnMembers = new ColumnMember[arrayList2.Count];
arrayList2.CopyTo(cGridEntry.ColumnMembers);
}
baseEntry = cGridEntry;
break;
}
case "CheckBox":
case "ToolStripCheckBox":
if (baseEntry == null)
{
baseEntry = new CheckBoxEntry();
}
break;
case "DateRange":
if (baseEntry == null)
{
baseEntry = new DateRangeEntry();
}
break;
default:
if (baseEntry == null)
{
baseEntry = new TextEntry();
}
break;
}
IWindowsFormsEditorService windowsFormsEditorService = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (windowsFormsEditorService == null)
{
return(null);
}
EntryForm entryForm = new EntryForm(baseEntry);
if (windowsFormsEditorService.ShowDialog(entryForm) == DialogResult.OK)
{
baseEntry = entryForm.Entry;
context.OnComponentChanged();
return(baseEntry);
}
return(value);
}
return(base.EditValue(context, provider, value));
}