using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Infragistics.Win;
using Infragistics.Win.UltraWinGrid;

namespace Core.StlMes
{
    public partial class FormGridKeyDown : Form
    {
        public FormGridKeyDown()
        {
            InitializeComponent();
        }

        private void FormGridKeyDown_Load(object sender, EventArgs e)
        {
            //setColumnNoEdit();
            initData();
        }

        private void setColumnNoEdit()
        {
            foreach (UltraGridColumn c in ultraGrid1.DisplayLayout.Bands[0].Columns)
            {
                c.CellActivation = Activation.NoEdit;
            }
        }

        private void initData()
        {
            DataRow dr = null;
            for (int i = 0; i < 5; i++)
            {
                dr = dataTable1.NewRow();
                for (int j = 0; j < 5; j++)
                {
                    dr[j] = (i + 1).ToString();
                }
                dataTable1.Rows.Add(dr);
            }

            for (int i = 0; i < 5; i++)
            {
                dr = dataTable2.NewRow();
                for (int j = 0; j < 5; j++)
                {
                    dr[j] = (i + 1).ToString();
                }
                dataTable2.Rows.Add(dr);
                dr = dataTable2.NewRow();
                for (int j = 0; j < 5; j++)
                {
                    dr[j] = (i + 1).ToString();
                }
                dataTable2.Rows.Add(dr);
                dr = dataTable2.NewRow();
                for (int j = 0; j < 5; j++)
                {
                    dr[j] = (i + 1).ToString();
                }
                dataTable2.Rows.Add(dr);
            }
        }

        private void ultraGrid1_KeyDown(object sender, KeyEventArgs e)
        {
            int deviation = 3;
            
            try
            {
                UltraGrid grid = (UltraGrid)sender;

                if (grid.ActiveCell != null)
                {
                    Rectangle rect = grid.ActiveCell.GetUIElement().Rect;

                    switch (e.KeyCode)
                    {
                        case Keys.Up:
                            rect.X = rect.X + deviation;
                            rect.Y = rect.Y - deviation;
                            e.Handled = true;
                            break;
                        case Keys.Down:
                        case Keys.Enter:
                            rect.X = rect.X + deviation;
                            rect.Y = rect.Y + rect.Height + deviation;
                            e.Handled = true;
                            break;
                        case Keys.Left:
                            Left:
                            rect.X = rect.X - deviation;
                            rect.Y = rect.Y + deviation;
                            e.Handled = true;
                            break;
                        case Keys.Right:
                            Right:
                            rect.X = rect.X + rect.Width + deviation;
                            rect.Y = rect.Y + deviation;
                            e.Handled = true;
                            break;
                        case Keys.Tab:
                            if (e.Shift)
                            {
                                goto Left;
                            }
                            else
                            {
                                goto Right;
                            }
                            break;
                    }

                    UIElement myUIElement = this.ultraGrid1.DisplayLayout.UIElement.ElementFromPoint(new Point(rect.X,rect.Y));
                    UltraGridCell cell = (UltraGridCell)myUIElement.GetContext(typeof(UltraGridCell));
                    if (cell != null && e.Handled)
                    {
                        ultraGrid1.ActiveCell = cell;
                    }
                    
                    grid.PerformAction(UltraGridAction.EnterEditMode);
                }
            }
            catch (Exception ex)
            {
                //CoreWriteLogFileBase.WriteLog(ex.Message, "", "样式错误", LogInfoLevel.Error);
            }
        }

        private void ultraGrid1_KeyPress(object sender, KeyPressEventArgs e)
        {
                e.Handled = false;
        }

        private void ultraGrid1_ClickCell(object sender, ClickCellEventArgs e)
        {
            Rectangle rect =e.Cell.GetUIElement().Rect;
            //MessageBox.Show(rect.X.ToString() + " , " + rect.Y.ToString() + " , " + rect.Width.ToString() + " , " + rect.Height.ToString());
        }
    }
}