mirror of
https://github.com/xcp-ng/xenadmin.git
synced 2024-12-19 15:06:02 +01:00
bd36a85bff
Signed-off-by: Mihaela Stoica <mihaela.stoica@citrix.com>
147 lines
5.0 KiB
C#
147 lines
5.0 KiB
C#
/* Copyright (c) Citrix Systems Inc.
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* All rights reserved.
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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.Collections.Generic;
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using System.Text;
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using System.Windows.Forms;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using XenAdmin.XenSearch;
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using XenAdmin.Core;
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namespace XenAdmin.Controls
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{
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public class VerticalTabs : FlickerFreeListBox
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{
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public interface VerticalTab
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{
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String Text { get; }
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String SubText { get; }
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Image Image { get; }
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}
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public VerticalTabs()
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{
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base.ItemHeight = 40;
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IntegralHeight = false;
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DrawMode = DrawMode.OwnerDrawFixed;
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}
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public override int ItemHeight
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{
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get
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{
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return base.ItemHeight;
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}
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set
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{
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}
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}
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public Func<Rectangle, Rectangle> AdjustItemTextBounds;
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private readonly Color TOP_COLOR = Color.FromArgb(101, 140, 244);
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private readonly Color BOTTOM_COLOR = Color.FromArgb(31, 102, 241);
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protected override void OnDrawItem(DrawItemEventArgs e)
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{
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if (e.Index < 0 || e.Index >= Items.Count)
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return;
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VerticalTab editPage = Items[e.Index] as VerticalTab;
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if (editPage == null)
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return;
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Graphics g = e.Graphics;
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Rectangle b = e.Bounds;
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if ((e.State & DrawItemState.Selected) > 0)
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{
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if (Application.RenderWithVisualStyles)
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{
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using (LinearGradientBrush brush = new LinearGradientBrush(b, TOP_COLOR,
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BOTTOM_COLOR, LinearGradientMode.Vertical))
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{
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//http://www.dotnetmonster.com/Uwe/Forum.aspx/dotnet-drawing/350/LinearGradientBrush-bug
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brush.WrapMode = WrapMode.TileFlipX;
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g.FillRectangle(brush, b);
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}
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}
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else
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{
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g.FillRectangle(SystemBrushes.Highlight, b);
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}
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}
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else
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{
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using (Brush brush = new SolidBrush(e.BackColor))
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{
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g.FillRectangle(brush, b);
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}
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}
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Image icon = editPage.Image;
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if (icon != null)
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{
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g.DrawImage(icon, b.X + ((32 - icon.Width) / 2),
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b.Y + ((32 - icon.Height) / 2),
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icon.Width, icon.Height);
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}
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if (AdjustItemTextBounds != null)
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b = AdjustItemTextBounds(b);
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int h = b.Height / 2;
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Rectangle topRect = new Rectangle(b.X + 32, b.Y, b.Width - 34, h - 1);
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Rectangle bottomRect = new Rectangle(b.X + 40, b.Y + h + 1, b.Width - 42, h - 1);
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Drawing.DrawText(g, editPage.Text, Program.DefaultFont, topRect,
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e.ForeColor, Color.Transparent, TextFormatFlags.SingleLine | TextFormatFlags.EndEllipsis | TextFormatFlags.Bottom);
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Color gray = (e.State & DrawItemState.Selected) > 0 ? e.ForeColor : Color.Gray;
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try
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{
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Drawing.DrawText(g, editPage.SubText, Program.DefaultFont, bottomRect,
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gray, Color.Transparent, TextFormatFlags.SingleLine | TextFormatFlags.EndEllipsis | TextFormatFlags.Top);
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}
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catch
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{
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if (!DesignMode)
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throw;
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}
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base.OnDrawItem(e);
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}
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}
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}
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