xenadmin/XenAdmin/Controls/ComboBoxes/EnableableComboBoxEditingControl.cs

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using System;
using System.Windows.Forms;


namespace XenAdmin.Controls
{
    
    /// <summary>
    /// The class providing the proxy for the hosted item in the combobox cell
    /// </summary>
    public class EnableableComboBoxEditingControl : EnableableComboBox, IDataGridViewEditingControl
    {
        public object EditingControlFormattedValue
        {
            get { return SelectedItem; }
            set { SelectedItem = value; }
        }

        public object GetEditingControlFormattedValue(DataGridViewDataErrorContexts context)
        {
           return EditingControlFormattedValue;
        }

        public void ApplyCellStyleToEditingControl(DataGridViewCellStyle dataGridViewCellStyle)
        {
            Font = dataGridViewCellStyle.Font;
        }

        public int EditingControlRowIndex { get; set; }

        public bool EditingControlWantsInputKey(Keys key, bool dataGridViewWantsInputKey)
        {
            switch (key & Keys.KeyCode)
            {
                case Keys.Left:
                case Keys.Up:
                case Keys.Down:
                case Keys.Right:
                case Keys.Home:
                case Keys.End:
                case Keys.PageDown:
                case Keys.PageUp:
                    return true;
                default:
                    return !dataGridViewWantsInputKey;
            }
        }

        public void PrepareEditingControlForEdit(bool selectAll){}

        public bool RepositionEditingControlOnValueChange
        {
            get { return false; }
        }

        public DataGridView EditingControlDataGridView { get; set; }

        public bool EditingControlValueChanged { get; set; }

        public Cursor EditingPanelCursor
        {
            get { return base.Cursor; }
        }

        protected override void OnSelectedValueChanged(EventArgs e)
        {
            EditingControlValueChanged = true;
            EditingControlDataGridView.NotifyCurrentCellDirty(true);
            base.OnSelectedValueChanged(e);
        }
    }
}