3rdpartylibs/fastreports.wpf/FastReport.DesignExt/Design/PageDesigners/Page/RulerPanel.cs

using System;
using System.Windows.Forms;
using System.Drawing;
using FastReport.Utils;
#if !MONO
using FastReport.DevComponents.DotNetBar;
#endif

namespace FastReport.Design.PageDesigners.Page
{
    internal class RulerPanel : SplitContainer
    {
        #region Fields
        private HorzRuler horzRuler;
        private VertRuler vertRuler;
        private Button btnSwitchView;
        private BandStructure structure;
        private ReportPageDesigner pageDesigner;
        private ReportWorkspace workspace;
        #endregion

        #region Properties
        public HorzRuler HorzRuler
        {
            get { return horzRuler; }
        }

        public VertRuler VertRuler
        {
            get { return vertRuler; }
        }

        public BandStructure Structure
        {
            get { return structure; }
        }

        public ReportWorkspace Workspace
        {
            get { return workspace; }
        }

        private Designer Designer
        {
            get { return pageDesigner.Designer; }
        }
        #endregion

        #region Private Methods
        private void AdjustOffset()
        {
            if (Config.RightToLeft)
            {
                horzRuler.Offset = workspace.Offset.X;
            }
            else
            {
                horzRuler.Offset = workspace.Offset.X + this.LogicalToDevice(24);
            }
            horzRuler.Refresh();
            vertRuler.Offset = workspace.Offset.Y;
            vertRuler.Refresh();
            structure.Offset = workspace.Offset.Y;
            structure.Refresh();
        }

        private void Workspace_ScrollPositionChanged(object sender, EventArgs e)
        {
            AdjustOffset();
        }

        private void btnSwitchView_Click(object sender, EventArgs e)
        {
            ReportWorkspace.ClassicView = !ReportWorkspace.ClassicView;
            pageDesigner.UpdateContent();
        }

        private void RulerPanel_SplitterMoved(object sender, SplitterEventArgs e)
        {
            if (Config.RightToLeft)
            {
                if (workspace.Page != null)
                    workspace.Refresh();
            }
            workspace.Focus();
        }
        #endregion

        public override void Refresh()
        {
            base.Refresh();
            workspace.Refresh();
            horzRuler.Refresh();
            vertRuler.Refresh();
            structure.Refresh();
        }

        public void SetStructureVisible(bool visible)
        {
            structure.Visible = visible;
            Panel1Collapsed = !visible;
        }

        public void UpdateUIStyle()
        {
#if !MONO
            workspace.ColorSchemeStyle = UIStyleUtils.GetDotNetBarStyle(Designer.UIStyle);
            workspace.Office2007ColorTable = UIStyleUtils.GetOffice2007ColorScheme(Designer.UIStyle);
            Color color = UIStyleUtils.GetControlColor(Designer.UIStyle);

            structure.BackColor = color;
            horzRuler.BackColor = color;
            vertRuler.BackColor = color;
            workspace.BackColor = color;
            BackColor = color;
#else
            Color color = UIStyleUtils.GetColorTable(Designer.UIStyle).Workspace.ControlBackColor;
            structure.BackColor = color;
            horzRuler.BackColor = color;
            vertRuler.BackColor = color;
            BackColor = color;
            color = UIStyleUtils.GetColorTable(Designer.UIStyle).Workspace.WorkspaceBackColor;
            workspace.BackColor = color;
#endif
        }

        public void UpdateDpiDependencies()
        {
            horzRuler.Height = this.LogicalToDevice(24);
            vertRuler.Width = this.LogicalToDevice(24);
            btnSwitchView.Location = this.LogicalToDevice(new Point(4, 4));
            btnSwitchView.Size = this.LogicalToDevice(new Size(16, 16));
            btnSwitchView.Image = this.GetImage(81);
            structure.UpdateDpiDependencies();
            SplitterWidth = this.LogicalToDevice(3);
            workspace.Refresh();
            AdjustOffset();
        }

#if (WPF || AVALONIA)
        protected override void ScaleCore(float dx, float dy)
        {
            // do not scale this (case: mdi designer open on secondary monitor, new report tab added => splitter is rescaled after its position is restored from config)
            SplitterDistance = (int)(SplitterDistance / dx);
            base.ScaleCore(dx, dy);
        }
#endif

        public RulerPanel(ReportPageDesigner pd) : base()
        {
            pageDesigner = pd;

            workspace = new ReportWorkspace(pageDesigner);
            workspace.AutoScrollPositionChanged += Workspace_ScrollPositionChanged;
            workspace.Dock = DockStyle.Fill;

            horzRuler = new HorzRuler(pd);
            horzRuler.Dock = DockStyle.Top;
            vertRuler = new VertRuler(pd);

            btnSwitchView = new Button();

            // apply Right to Left layout if needed
            vertRuler.Dock = Config.RightToLeft ? DockStyle.Right : DockStyle.Left;
            if (Config.RightToLeft)
            {
                btnSwitchView.Dock = DockStyle.Right;
                horzRuler.Left -= btnSwitchView.Width;
            }

            btnSwitchView.FlatStyle = FlatStyle.Flat;
            btnSwitchView.FlatAppearance.BorderColor = SystemColors.ButtonFace;
            btnSwitchView.FlatAppearance.BorderSize = 0;
            btnSwitchView.Cursor = Cursors.Hand;
            btnSwitchView.Click += btnSwitchView_Click;
            horzRuler.Controls.Add(btnSwitchView);

            structure = new BandStructure(pageDesigner);
            structure.Dock = DockStyle.Fill;

            SplitterDistance = this.LogicalToDevice(166);
            Panel1.Controls.Add(structure);
            Panel2.Controls.AddRange(new Control[] { workspace, vertRuler, horzRuler });
            Panel1MinSize = 20;
            FixedPanel = FixedPanel.Panel1;
            SplitterMoved += RulerPanel_SplitterMoved;
        }
    }
}