DotNet 4.8.1 build of DotNetBar

PROMS/DotNetBar Source Code/DevComponents.DotNetBar.Schedule/PosWin.cs

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+#if FRAMEWORK20
+using System;
+using System.Drawing;
+using System.Windows.Forms;
+using System.Globalization;
+
+namespace DevComponents.DotNetBar.Schedule
+{
+    public partial class PosWin : Form
+    {
+        #region Private variables
+
+        private BaseView _View;                 // BaseView
+
+        private string _PosText = "";           // Window content
+        private int _PosHeight;                 // Calculated window height
+
+        #endregion
+
+        /// <summary>
+        /// Constructor
+        /// </summary>
+        public PosWin(BaseView view)
+        {
+            _View = view;
+
+            InitializeComponent();
+        }
+
+        #region CreateParams / show support
+
+        // This code permits us to be able to create a
+        // window with a drop shadow
+
+        private const int CsDropshadow = 0x00020000;
+
+        protected override CreateParams CreateParams
+        {
+            get 
+            { 
+                CreateParams parameters = base.CreateParams; 
+                
+                parameters.ClassStyle =
+                    (parameters.ClassStyle | CsDropshadow);
+            
+                return (parameters); 
+            }
+        }
+
+        protected override bool ShowWithoutActivation
+        {
+            get { return true; }
+        }
+
+        #endregion
+
+        #region Public properties
+
+        /// <summary>
+        /// Gets and sets the window content text
+        /// </summary>
+        public string PosText
+        {
+            get { return (_PosText); }
+
+            set
+            {
+                if (_PosText != value)
+                {
+                    _PosText = value;
+
+                    this.Refresh();
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets the calculated window height
+        /// </summary>
+        public int PosHeight
+        {
+            get
+            {
+                if (_PosHeight <= 0)
+                {
+                    using (Graphics g = CreateGraphics())
+                    {
+                        Size sz = TextDrawing.MeasureString(g, "ABC", SystemFonts.CaptionFont, 0,
+                            eTextFormat.Default | eTextFormat.HorizontalCenter | eTextFormat.VerticalCenter);
+
+                        _PosHeight = sz.Height + 4;
+                    }
+                }
+
+                return (_PosHeight);
+            }
+        }
+
+        #endregion
+
+        #region UpdateWin
+
+        /// <summary>
+        /// Updates the posWin
+        /// </summary>
+        /// <param name="viewRect">View rectangle</param>
+        public void UpdateWin(Rectangle viewRect)
+        {
+            CalendarItem item = _View.SelectedItem;
+
+            if (item != null)
+            {
+                // Calculate where the window should be positioned
+                // and what time should be displayed
+
+                Point pt = item.Bounds.Location;
+                DateTime time = item.StartTime;
+
+                pt.X += item.Bounds.Width + 4;
+
+                if (pt.X > _View.ClientRect.Right)
+                    pt.X = _View.ClientRect.Right + 4;
+
+                if (_View.NClientData.TabOrientation == eTabOrientation.Horizontal)
+                {
+                    if (_View.SelectedItem.HitArea == CalendarItem.eHitArea.BottomResize)
+                    {
+                        pt.Y += (item.Bounds.Height - PosHeight);
+                        time = item.EndTime;
+                    }
+                }
+                else
+                {
+                    if (_View.SelectedItem.HitArea == CalendarItem.eHitArea.RightResize)
+                        time = item.EndTime;
+                }
+                
+                if (pt.Y < viewRect.Y)
+                    pt.Y = viewRect.Y;
+
+                // Convert the point to global coordinates
+                // and set our window position accordingly
+
+                Control c = (Control)_View.GetContainerControl(true);
+
+                if (c != null)
+                    pt = c.PointToScreen(pt);
+
+                Location = pt;
+
+                // Set the window text and show the window
+
+                string fmt = "t";
+
+                if (_View.ECalendarView == eCalendarView.TimeLine)
+                {
+                    switch (_View.CalendarView.TimeLinePeriod)
+                    {
+                        case eTimeLinePeriod.Years:
+                            fmt = "";
+                            PosText = time.Year.ToString();
+                            break;
+
+                        case eTimeLinePeriod.Days:
+                            fmt = "g";
+                            break;
+                    }
+                }
+
+                if (fmt != "")
+                {
+                    PosText = _View.CalendarView.Is24HourFormat == true
+                                  ? time.ToString(fmt, DateTimeFormatInfo.InvariantInfo)
+                                  : time.ToString(fmt, null);
+                }
+
+                Show();
+            }
+        }
+
+        #endregion
+
+        #region Paint processing
+
+        /// <summary>
+        /// Paint processing
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void PosWin_Paint(object sender, PaintEventArgs e)
+        {
+            Graphics g = e.Graphics;
+
+            const eTextFormat tf =
+                eTextFormat.Default | eTextFormat.HorizontalCenter | eTextFormat.VerticalCenter;
+
+            Size sz = TextDrawing.MeasureString(g, _PosText, SystemFonts.CaptionFont, 0, tf);
+
+            sz.Width += 6;
+            sz.Height += 4;
+
+            this.Size = sz;
+
+            int swidth = Screen.FromControl(this).Bounds.Width;
+
+            if (Location.X + sz.Width > swidth)
+                Location = new Point(swidth - sz.Width, Location.Y);
+
+            Rectangle r = new Rectangle(0, 0, sz.Width - 1, sz.Height - 1);
+
+            g.DrawRectangle(Pens.Black, r);
+
+            TextDrawing.DrawString(g, _PosText, SystemFonts.CaptionFont, Color.Black, r, tf);
+        }
+
+        #endregion
+    }
+}
+#endif