3rdpartylibs/fastreports/Fast-Report/FastReport/Table/TableCellMenu.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Drawing;
using FastReport.Design;
using FastReport.Utils;
using FastReport.Forms;

namespace FastReport.Table
{
    internal class TableCellMenu : TableMenuBase
    {
        #region Fields
        private SelectedObjectCollection selection;
        private TableBase table;
        private TableCell topCell;
        public ContextMenuItem miFormat;
        public ContextMenuItem miMergeSplit;
        public ContextMenuItem miClear;
        public ContextMenuItem miCut;
        public ContextMenuItem miCopy;
        public ContextMenuItem miPaste;
        #endregion

        #region Private Methods
        private void miFormat_Click(object sender, EventArgs e)
        {
            using (FormatEditorForm form = new FormatEditorForm())
            {
                form.TextObject = topCell;
                if (form.ShowDialog() == DialogResult.OK)
                {
                    SelectedTextBaseObjects components = new SelectedTextBaseObjects(Designer);
                    components.Update();
                    components.SetFormat(form.Formats);
                    Change();
                }
            }
        }

        private void miMergeSplit_Click(object sender, EventArgs e)
        {
            if (miMergeSplit.Checked)
            {
                Rectangle rect = table.GetSelectionRect();

                // reset spans inside selection
                for (int x = 0; x < rect.Width; x++)
                {
                    for (int y = 0; y < rect.Height; y++)
                    {
                        TableCell cell = table[x + rect.X, y + rect.Y];
                        cell.ColSpan = 1;
                        cell.RowSpan = 1;
                        if (cell != topCell)
                            cell.Text = "";
                    }
                }

                topCell.ColSpan = rect.Width;
                topCell.RowSpan = rect.Height;
                selection.Clear();
                selection.Add(topCell);
            }
            else
            {
                topCell.ColSpan = 1;
                topCell.RowSpan = 1;
            }

            Change();
        }

        private void miClear_Click(object sender, EventArgs e)
        {
            foreach (Base c in selection)
            {
                if (c is TableCell)
                    (c as TableCell).Text = "";
            }
            Change();
        }

        private void miCut_Click(object sender, EventArgs e)
        {
            table.Clipboard.CutCells(table.GetSelectionRect());
            table.CreateUniqueNames();
            Change();
        }

        private void miCopy_Click(object sender, EventArgs e)
        {
            table.Clipboard.CopyCells(table.GetSelectionRect());
        }

        private void miPaste_Click(object sender, EventArgs e)
        {
            table.Clipboard.PasteCells(topCell.Address);
            table.CreateUniqueNames();
            selection.Clear();
            selection.Add(table);
            Change();
        }

        #endregion

        public TableCellMenu(Designer designer) : base(designer)
        {
            selection = Designer.SelectedObjects;
            topCell = selection[0] as TableCell;
            table = topCell.Parent.Parent as TableBase;

            miFormat = CreateMenuItem(Res.Get("ComponentMenu,TextObject,Format"), new EventHandler(miFormat_Click));
            miMergeSplit = CreateMenuItem(217, Res.Get("ComponentMenu,TableCell,Merge"), new EventHandler(miMergeSplit_Click));
            miMergeSplit.CheckOnClick = true;
            miClear = CreateMenuItem(82, Res.Get("ComponentMenu,TextObject,Clear"), new EventHandler(miClear_Click));
            miCut = CreateMenuItem(5, Res.Get("Designer,Menu,Edit,Cut"), new EventHandler(miCut_Click));
            miCut.BeginGroup = true;
            miCopy = CreateMenuItem(6, Res.Get("Designer,Menu,Edit,Copy"), new EventHandler(miCopy_Click));
            miPaste = CreateMenuItem(7, Res.Get("Designer,Menu,Edit,Paste"), new EventHandler(miPaste_Click));

            bool canJoin = selection.Count > 1;
            bool canSplit = selection.Count == 1 && topCell != null && (topCell.ColSpan > 1 || topCell.RowSpan > 1);
            miMergeSplit.Enabled = canJoin || canSplit;
            miMergeSplit.Checked = canSplit;
            if (miMergeSplit.Checked)
                miMergeSplit.Text = Res.Get("ComponentMenu,TableCell,Split");
            miPaste.Enabled = table.Clipboard.CanPasteCells;

            Items.AddRange(new ContextMenuItem[] {
                miFormat, miMergeSplit, miClear,
                miCut, miCopy, miPaste });
        }
    }
}