mirror of
https://github.com/xcp-ng/xenadmin.git
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136 lines
4.5 KiB
C#
136 lines
4.5 KiB
C#
/* Copyright (c) Cloud Software Group, Inc.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.Drawing;
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using System.Windows.Forms;
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using XenCenterLib;
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namespace XenAdmin.Controls
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{
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public partial class FlickerFreePanel : Panel
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{
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private Color _borderColor = Color.Black;
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private int _borderWidth = 1;
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public int BorderWidth
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{
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get { return _borderWidth; }
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set { _borderWidth = value; }
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}
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public Color BorderColor
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{
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get { return _borderColor; }
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set { _borderColor = value; }
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}
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public FlickerFreePanel()
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{
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this.InitializeComponent();
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SetStyle
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(ControlStyles.DoubleBuffer,
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true);
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SetStyle
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(ControlStyles.AllPaintingInWmPaint,
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false);
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SetStyle
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(ControlStyles.ResizeRedraw,
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true);
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SetStyle
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(ControlStyles.UserPaint,
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true);
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SetStyle
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(ControlStyles.SupportsTransparentBackColor,
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true);
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}
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protected override void OnPaint(PaintEventArgs e)
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{
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base.OnPaint(e);
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if (this.BorderStyle == BorderStyle.FixedSingle)
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{
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IntPtr hDC = Win32.GetWindowDC(this.Handle);
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Graphics g = Graphics.FromHdc(hDC);
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ControlPaint.DrawBorder(
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g,
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new Rectangle(0, 0, this.Width, this.Height),
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_borderColor,
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_borderWidth,
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ButtonBorderStyle.Solid,
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_borderColor,
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_borderWidth,
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ButtonBorderStyle.Solid,
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_borderColor,
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_borderWidth,
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ButtonBorderStyle.Solid,
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_borderColor,
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_borderWidth,
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ButtonBorderStyle.Solid);
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g.Dispose();
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Win32.ReleaseDC(Handle, hDC);
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}
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}
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protected override void OnPaintBackground(PaintEventArgs e)
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{
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base.OnPaintBackground(e);
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if (this.BorderStyle == BorderStyle.FixedSingle)
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{
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IntPtr hDC = Win32.GetWindowDC(this.Handle);
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Graphics g = Graphics.FromHdc(hDC);
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ControlPaint.DrawBorder(
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g,
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new Rectangle(0, 0, this.Width, this.Height),
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_borderColor,
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_borderWidth,
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ButtonBorderStyle.Solid,
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_borderColor,
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_borderWidth,
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ButtonBorderStyle.Solid,
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_borderColor,
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_borderWidth,
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ButtonBorderStyle.Solid,
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_borderColor,
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_borderWidth,
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ButtonBorderStyle.Solid);
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g.Dispose();
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Win32.ReleaseDC(Handle, hDC);
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}
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}
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}
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}
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