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CustomLookUpEdit.cs
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CustomLookUpEdit.cs
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using System;
using System.Collections.Generic;
using System.Text;
using DevExpress.XtraEditors.Registrator;
using DevExpress.XtraEditors.Controls;
using System.Drawing;
using DevExpress.XtraEditors.ViewInfo;
using DevExpress.XtraEditors.Drawing;
using System.ComponentModel;
using DevExpress.XtraEditors.Popup;
using DevExpress.XtraEditors.Repository;
using DevExpress.XtraEditors;
using System.Windows.Forms;
namespace SortAndSearch_LookUpEdit
{
[UserRepositoryItem("RegisterSortAndSearchLookUpEdit")]
public class RepositoryItemSortAndSearchLookUpEdit : RepositoryItemLookUpEdit
{
static RepositoryItemSortAndSearchLookUpEdit() { RegisterSortAndSearchLookUpEdit(); }
public RepositoryItemSortAndSearchLookUpEdit()
: base()
{
HeaderClickMode = DevExpress.XtraEditors.Controls.HeaderClickMode.Sorting;
}
public const string SortAndSearchLookUpEditName = "SortAndSearchLookUpEdit";
public override string EditorTypeName { get { return SortAndSearchLookUpEditName; } }
public static void RegisterSortAndSearchLookUpEdit()
{
EditorRegistrationInfo.Default.Editors.Add(new EditorClassInfo(SortAndSearchLookUpEditName,
typeof(SortAndSearchLookUpEdit), typeof(RepositoryItemSortAndSearchLookUpEdit),
typeof(LookUpEditViewInfo), new ButtonEditPainter(), true, null));
}
}
public class SortAndSearchLookUpEdit : LookUpEdit
{
static SortAndSearchLookUpEdit() { RepositoryItemSortAndSearchLookUpEdit.RegisterSortAndSearchLookUpEdit(); }
public override string EditorTypeName { get { return RepositoryItemSortAndSearchLookUpEdit.SortAndSearchLookUpEditName; } }
[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
public new RepositoryItemSortAndSearchLookUpEdit Properties { get { return base.Properties as RepositoryItemSortAndSearchLookUpEdit; } }
protected override PopupBaseForm CreatePopupForm() { return new SortAndSearchPopupLookUpEditForm(this); }
}
public class SortAndSearchPopupLookUpEditForm : PopupLookUpEditForm
{
public SortAndSearchPopupLookUpEditForm(SortAndSearchLookUpEdit ownerEdit) : base(ownerEdit) { }
protected override void OnMouseDown(MouseEventArgs e)
{
LookUpPopupHitTest _pressInfo = ViewInfo.GetHitTest(new Point(e.X, e.Y));
if (_pressInfo.HitType == LookUpPopupHitType.Header)
{
if (SelectedIndex > 0)
SelectedIndex--;
else
if (Filter.RowCount > 1)
SelectedIndex++;
ViewInfo.AutoSearchHeaderIndex = _pressInfo.Index;
LayoutChanged();
}
base.OnMouseDown(e);
}
}
}