3rdpartylibs/fastreports.wpf/FastReport.DesignExt/ReportComponentBaseMenu.cs

using FastReport.Design;
using FastReport.Utils;
using System;

namespace FastReport
{
    /// <summary>
    /// The class introduces some menu items specific 
    /// to the <b>ReportComponentBase</b>.
    /// </summary>
    public class ReportComponentBaseMenu : ComponentBaseMenu
    {
        #region Fields

        /// <summary>
        /// The "Can Grow" menu item.
        /// </summary>
        public ContextMenuItem miCanGrow;

        /// <summary>
        /// The "Can Shrink" menu item.
        /// </summary>
        public ContextMenuItem miCanShrink;

        /// <summary>
        /// The "Grow to Bottom" menu item.
        /// </summary>
        public ContextMenuItem miGrowToBottom;

        /// <summary>
        /// The "Hyperlink" menu item.
        /// </summary>
        public ContextMenuItem miHyperlink;

        /// <summary>
        /// The "Style" menu item.
        /// </summary>
        public ContextMenuItem miStyle;

        #endregion Fields

        #region Private Methods

        private void miCanGrow_Click(object sender, EventArgs e)
        {
            Designer.SelectedReportComponents.SetCanGrow(miCanGrow.Checked);
        }

        private void miCanShrink_Click(object sender, EventArgs e)
        {
            Designer.SelectedReportComponents.SetCanShrink(miCanShrink.Checked);
        }

        private void miGrowToBottom_Click(object sender, EventArgs e)
        {
            Designer.SelectedReportComponents.SetGrowToBottom(miGrowToBottom.Checked);
        }

        private void miHyperlink_Click(object sender, EventArgs e)
        {
            Designer.SelectedReportComponents.InvokeHyperlinkEditor();
        }

        private void miStyle_Click(object sender, EventArgs e)
        {
            ContextMenuItem subItem = sender as ContextMenuItem;
            ReportComponentBase first = Designer.SelectedReportComponents.First as ReportComponentBase;
            if (first.Style == subItem.Text)
            {
                Designer.SelectedReportComponents.SetStyle("");
            }
            else
            {
                Designer.SelectedReportComponents.SetStyle(subItem.Text);
            }
        }

        #endregion Private Methods

        /// <summary>
        /// Initializes a new instance of the <b>ReportComponentBaseMenu</b> 
        /// class with default settings. 
        /// </summary>
        /// <param name="designer">The reference to a report designer.</param>
        public ReportComponentBaseMenu(Designer designer) : base(designer)
        {
            miCanGrow = CreateMenuItem(Res.Get("ComponentMenu,ReportComponent,CanGrow"), new EventHandler(miCanGrow_Click));
            miCanGrow.CheckOnClick = true;
            miCanGrow.BeginGroup = true;
            miCanShrink = CreateMenuItem(Res.Get("ComponentMenu,ReportComponent,CanShrink"), new EventHandler(miCanShrink_Click));
            miCanShrink.CheckOnClick = true;
            miGrowToBottom = CreateMenuItem(Res.Get("ComponentMenu,ReportComponent,GrowToBottom"), new EventHandler(miGrowToBottom_Click));
            miGrowToBottom.CheckOnClick = true;
            miHyperlink = CreateMenuItem(167, Res.Get("ComponentMenu,ReportComponent,Hyperlink"), new EventHandler(miHyperlink_Click));
            miStyle = CreateMenuItem(Res.Get("ComponentMenu,ReportComponent,Style"));

            int insertPos = Items.IndexOf(miEdit) + 1;
            Items.Insert(insertPos, miStyle);
            Items.Insert(insertPos + 1, miHyperlink);
            insertPos = Items.IndexOf(miCut);
            Items.Insert(insertPos, miCanGrow);
            Items.Insert(insertPos + 1, miCanShrink);
            Items.Insert(insertPos + 2, miGrowToBottom);

            if (!miEdit.Visible)
                miStyle.BeginGroup = true;

            bool enabled = Designer.SelectedReportComponents.Enabled;
            miCanGrow.Enabled = enabled;
            miCanShrink.Enabled = enabled;
            miGrowToBottom.Enabled = enabled;

            miStyle.Enabled = enabled && Designer.Report.Styles.Count > 0;
            if (miStyle.Enabled)
            {
                ReportComponentBase first = Designer.SelectedReportComponents.First;
                foreach (Style style in Designer.Report.Styles)
                {
                    ContextMenuItem subItem = CreateMenuItem(style.Name, miStyle_Click);
                    if (first.Style == style.Name)
                    {
                        subItem.Checked = true;
                    }
                    miStyle.DropDownItems.Add(subItem);
                }
            }

            if (enabled)
            {
                ReportComponentBase first = Designer.SelectedReportComponents.First;
                miCanGrow.Checked = first.CanGrow;
                miCanShrink.Checked = first.CanShrink;
                miGrowToBottom.Checked = first.GrowToBottom;
            }
        }
    }
}