GridLookUpEdit 컨트롤에 새로운 값을 추가할 수 있습니다.
기존의 존재하는 값을 사용하거나 새로운 문자열을 입력할 수 있습니다.
using DevExpress.XtraEditors;
using System;
using System.Collections.Generic;
using System.Windows.Forms;
namespace WindowsFormsApp4
{
public partial class Form1 : Form
{
#region Form1()
/// <summary>
/// 생성자 입니다.
/// </summary>
public Form1()
{
InitializeComponent();
InitLookUpEdit();
InitGridLookUpEdit();
}
#endregion
#region InitLookUpEdit()
/// <summary>
/// LookUpEdit를 설정 합니다.
/// </summary>
private void InitLookUpEdit()
{
this.lookUpEdit1.EditValueChanged += lookUpEdit1_EditValueChanged;
this.lookUpEdit1.Properties.NullText = "(Select or Type Value)";
string[] colors = new string[]
{
"Yellow", "Red", "Green", "Black", "White"
};
this.lookUpEdit1.Properties.DataSource = colors;
this.lookUpEdit1.Properties.TextEditStyle = DevExpress.XtraEditors.Controls.TextEditStyles.Standard;
this.lookUpEdit1.Properties.AcceptEditorTextAsNewValue = DevExpress.Utils.DefaultBoolean.Default;
}
#endregion
#region InitGridLookUpEdit()
/// <summary>
/// GridLookUpEdit을 설정 합니다.
/// </summary>
private void InitGridLookUpEdit()
{
this.gridLookUpEdit1.EditValueChanged += gridLookUpEdit1_EditValueChanged;
this.gridLookUpEdit1.Properties.NullText = "(Select or Type Value)";
List<Sample> item = new List<Sample>
{
new Sample(){ Name = "가"},
new Sample(){ Name = "나"},
new Sample(){ Name = "다"},
new Sample(){ Name = "라"},
new Sample(){ Name = "마"},
new Sample(){ Name = "바"}
};
this.gridLookUpEdit1.Properties.DataSource = item;
this.gridLookUpEdit1.Properties.TextEditStyle = DevExpress.XtraEditors.Controls.TextEditStyles.Standard;
this.gridLookUpEdit1.Properties.AcceptEditorTextAsNewValue = DevExpress.Utils.DefaultBoolean.True;
this.gridLookUpEdit1.Properties.ValueMember = "Name";
this.gridLookUpEdit1.Properties.DisplayMember = this.gridLookUpEdit1.Properties.ValueMember;
this.gridLookUpEdit1.ProcessNewValue += gridLookUpEdit1_ProcessNewValue;
}
Dictionary<LookUpEditBase, LabelControl> labelDictionaryCore;
Dictionary<LookUpEditBase, LabelControl> labelDictionary
{
get
{
if (labelDictionaryCore == null)
{
labelDictionaryCore = new Dictionary<LookUpEditBase, LabelControl>();
labelDictionaryCore.Add(lookUpEdit1, labelControl1);
labelDictionaryCore.Add(gridLookUpEdit1, labelControl2);
}
return labelDictionaryCore;
}
}
#region gridLookUpEdit1_ProcessNewValue(sender, e)
/// <summary>
/// GridLookUpEdit에 새로운 값을 추가합니다.
/// </summary>
/// <param name="sender">이벤트 발생자입니다.</param>
/// <param name="e">이벤트 인자입니다.</param>
private void gridLookUpEdit1_ProcessNewValue(object sender, DevExpress.XtraEditors.Controls.ProcessNewValueEventArgs e)
{
GridLookUpEdit gridLookup = sender as GridLookUpEdit;
if (e.DisplayValue == null)
{
return;
}
string newValue = e.DisplayValue.ToString();
if (newValue == String.Empty)
{
return;
}
if (MessageBox.Show(this, "Add '" + newValue + "' to list?", "Confirm", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
List<Sample> ds = gridLookup.Properties.DataSource as List<Sample>;
ds.Add(new Sample { Name = newValue });
e.Handled = true;
}
}
#endregion
#region lookUpEdit1_EditValueChanged(sender, e)
/// <summary>
/// GridLookUpEdit의 값이 변경됩니다.
/// </summary>
/// <param name="sender">이벤트 발생자입니다.</param>
/// <param name="e">이벤트 인자입니다.</param>
private void gridLookUpEdit1_EditValueChanged(object sender, EventArgs e)
{
LookUpEditBase lookupEditor = sender as LookUpEditBase;
if (lookupEditor == null)
{
return;
}
LabelControl label = labelDictionary[lookupEditor];
if (label == null)
{
return;
}
if (lookupEditor.EditValue == null)
{
label.Text = "Current EditValue: null";
}
else
{
label.Text = "Current EditValue: " + lookupEditor.EditValue.ToString();
}
}
#endregion
#region lookUpEdit1_EditValueChanged(sender, e)
/// <summary>
/// LookUpEdit의 값이 변경될 때 동작합니다.
/// </summary>
/// <param name="sender">이벤트 발생자입니다.</param>
/// <param name="e">이벤트 인자입니다.</param>
private void lookUpEdit1_EditValueChanged(object sender, EventArgs e)
{
LookUpEditBase lookupEditor = sender as LookUpEditBase;
if (lookupEditor == null)
{
return;
}
LabelControl label = labelDictionary[lookupEditor];
if (label == null)
{
return;
}
if (lookupEditor.EditValue == null)
{
label.Text = "Current EditValue: null";
}
else
{
label.Text = "Current EditValue: " + lookupEditor.EditValue.ToString();
}
}
#endregion
}
#endregion
/// <summary>
/// Sample 클래스 입니다.
/// </summary>
public class Sample
{
/// <summary>
/// 이름 입니다.
/// </summary>
public string Name { get; set; }
}
}
