using System;
using System.ComponentModel;
using System.Windows.Forms;

namespace Oli.Controls.Tests
{
	public partial class TestDragDropListBox : UserControl
	{
		public TestDragDropListBox()
		{
			InitializeComponent();
			dragDropListBoxBindingSource.DataSource = dragDropListBox;
			cboSelectionMode.DataSource = Enum.GetNames(typeof(SelectionMode));
			cboSelectionMode.Text = "MultiExtended";
		}

		public void AddItemsRange(object[] items)
		{
			dragDropListBox.Items.AddRange(items);
		}

		[Category("Behavior (drag-and-drop)"),
		 DefaultValue(""),
		 Description("Drag-and-drop group to which the DragDropListBox belongs. Drag-and-drop is restricted to happen between DragDropListBoxes having the same DragDropGroup.")]
		public string DragDropGroup
		{
			get { return dragDropListBox.DragDropGroup; }
			set { txtGroup.Text = value; dragDropListBox.DragDropGroup = value; }
		}

		private void cboSelectionMode_SelectedIndexChanged(object sender, EventArgs e)
		{
			dragDropListBox.SelectionMode = (SelectionMode)Enum.Parse(typeof(SelectionMode), cboSelectionMode.Text);
		}

		private void btnSelectEven_Click(object sender, EventArgs e)
		{
			for (int i = 0; i < dragDropListBox.Items.Count; i++) {
				dragDropListBox.SetSelected(i, i % 2 == 0);
			}
		}

		private void chkSorted_CheckedChanged(object sender, EventArgs e)
		{
			dragDropListBox.Sorted = chkSorted.Checked; // DataBinding doesn't work well (list isn't sorted immediately).
		}

	}
}