OpenHardwareMonitor-retired: GUI/SplitContainerAdv.cs@ded1323b61ee

     1 /*

     3   This Source Code Form is subject to the terms of the Mozilla Public

     4   License, v. 2.0. If a copy of the MPL was not distributed with this

     5   file, You can obtain one at http://mozilla.org/MPL/2.0/.

     7   Copyright (C) 2009-2010 Michael Möller <mmoeller@openhardwaremonitor.org>

     9 */

    11 using System;

    12 using System.Collections.Generic;

    13 using System.Drawing;

    14 using System.Windows.Forms;

    16 namespace OpenHardwareMonitor.GUI {

    17   public class SplitContainerAdv : SplitContainer {

    19     private int delta = 0;

    20     private Border3DStyle border3DStyle = Border3DStyle.Raised;

    21     private Color color = SystemColors.Control;

    23     public SplitContainerAdv()

    24       : base() {

    25       SetStyle(ControlStyles.ResizeRedraw, true);

    26       SetStyle(ControlStyles.AllPaintingInWmPaint, true);

    27       SetStyle(ControlStyles.UserPaint, true);

    28       SetStyle(ControlStyles.OptimizedDoubleBuffer, true);

    29       SetStyle(ControlStyles.ContainerControl, true);

    30       UpdateStyles();

    31     }

    33     protected override void OnPaint(PaintEventArgs e) {

    34       base.OnPaint(e);

    36       Graphics g = e.Graphics;

    37       Rectangle r = SplitterRectangle;

    38       using (SolidBrush brush = new SolidBrush(color))

    39         g.FillRectangle(brush, r);

    40       ControlPaint.DrawBorder3D(g, r, border3DStyle);

    41     }

    43     protected override void OnKeyDown(KeyEventArgs e) {

    44       if (!base.IsSplitterFixed) {

    45         if (e.KeyData == Keys.Right || e.KeyData == Keys.Down) {

    46           SplitterDistance += SplitterIncrement;

    47         } else if (e.KeyData == Keys.Left || e.KeyData == Keys.Up) {

    48           SplitterDistance -= SplitterIncrement;

    49         }

    50         Invalidate();

    51       }

    52     }

    54     protected override void OnMouseDown(MouseEventArgs e) {

    55       if (Orientation == Orientation.Vertical) {

    56         delta = this.SplitterDistance - e.X;

    57         Cursor.Current = Cursors.VSplit;

    58       } else {

    59         delta = this.SplitterDistance - e.Y;

    60         Cursor.Current = Cursors.HSplit;

    61       }

    62       base.IsSplitterFixed = true;

    63     }

    65     protected override void OnMouseMove(MouseEventArgs e) {

    66       if (base.IsSplitterFixed) {

    67         if (e.Button == MouseButtons.Left) {

    68           if (Orientation == Orientation.Vertical) {

    69             if (e.X > 0 && e.X < Width) {

    70               SplitterDistance = e.X + delta < 0 ? 0 : e.X + delta;

    71             }

    72           } else {

    73             if (e.Y > 0 && e.Y < Height) {

    74               SplitterDistance = e.Y + delta < 0 ? 0 : e.Y + delta;

    75             }

    76           }

    77         } else {

    78           base.IsSplitterFixed = false;

    79         }

    80         Invalidate();

    81       } else {

    82         if (SplitterRectangle.Contains(e.Location)) {

    83           Cursor = Orientation == Orientation.Vertical ?

    84             Cursors.VSplit : Cursors.HSplit;

    85         }

    86       }

    87     }

    89     protected override void OnMouseLeave(EventArgs e) {

    90       base.OnMouseLeave(e);

    91       Cursor = Cursors.Default;

    92     }

    94     protected override void OnMouseUp(MouseEventArgs e) {

    95       delta = 0;

    96       base.IsSplitterFixed = false;

    97       Cursor.Current = Cursors.Default;

    98     }

   100     public Border3DStyle Border3DStyle {

   101       get { return border3DStyle; }

   102       set {

   103         border3DStyle = value;

   104         Invalidate(false);

   105       }

   106     }

   108     public Color Color {

   109       get { return color; }

   110       set {

   111         color = value;

   112         Invalidate(false);

   113       }

   114     }

   116     public new bool IsSplitterFixed {

   117       get {

   118         return false;

   119       }

   120     }

   122   }

   123 }

author	StephaneLenclud
	Thu, 18 Apr 2013 23:25:10 +0200
changeset 402	ded1323b61ee
parent 158	119693c3b7d1
permissions	-rw-r--r--