using System.Windows.Forms;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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namespace HotelPms.Share.Windows.Component
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{
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public partial class FunctionKeyBar : System.Windows.Forms.Control
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{
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private float m_Split = 5;
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StringFormat format = new StringFormat();
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RectangleF[] cellsRectTitle = new RectangleF[12];
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RectangleF[] cellsRectKey = new RectangleF[12];
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private string[] m_KeyContext = new string[] { string.Empty, string.Empty, string.Empty, string.Empty, string.Empty, string.Empty,
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string.Empty, string.Empty, string.Empty, string.Empty, string.Empty, string.Empty};
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/// <summary>
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/// F1の機能名
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/// </summary>
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public string KeyContextF01
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{
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set { m_KeyContext[0] = value; Invalidate(); }
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get { return m_KeyContext[0]; }
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}
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/// <summary>
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/// F2の機能名
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/// </summary>
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public string KeyContextF02
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{
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set { m_KeyContext[1] = value; Invalidate(); }
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get { return m_KeyContext[1]; }
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}
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/// <summary>
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/// F3の機能名
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/// </summary>
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public string KeyContextF03
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{
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set { m_KeyContext[2] = value; Invalidate(); }
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get { return m_KeyContext[2]; }
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}
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/// <summary>
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/// F4の機能名
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/// </summary>
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public string KeyContextF04
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{
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set { m_KeyContext[3] = value; Invalidate(); }
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get { return m_KeyContext[3]; }
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}
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/// <summary>
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/// F5の機能名
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/// </summary>
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public string KeyContextF05
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{
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set { m_KeyContext[4] = value; Invalidate(); }
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get { return m_KeyContext[4]; }
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}
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/// <summary>
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/// F6の機能名
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/// </summary>
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public string KeyContextF06
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{
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set { m_KeyContext[5] = value; Invalidate(); }
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get { return m_KeyContext[5]; }
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}
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/// <summary>
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/// F7の機能名
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/// </summary>
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public string KeyContextF07
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{
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set { m_KeyContext[6] = value; Invalidate(); }
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get { return m_KeyContext[6]; }
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}
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/// <summary>
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/// F8の機能名
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/// </summary>
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public string KeyContextF08
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{
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set { m_KeyContext[7] = value; Invalidate(); }
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get { return m_KeyContext[7]; }
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}
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/// <summary>
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/// F9の機能名
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/// </summary>
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public string KeyContextF09
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{
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set { m_KeyContext[8] = value; Invalidate(); }
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get { return m_KeyContext[8]; }
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}
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/// <summary>
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/// F10の機能名
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/// </summary>
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public string KeyContextF10
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{
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set { m_KeyContext[9] = value; Invalidate(); }
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get { return m_KeyContext[9]; }
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}
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/// <summary>
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/// F11の機能名
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/// </summary>
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public string KeyContextF11
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{
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set { m_KeyContext[10] = value; Invalidate(); }
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get { return m_KeyContext[10]; }
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}
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/// <summary>
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/// F12の機能名
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/// </summary>
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public string KeyContextF12
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{
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set { m_KeyContext[11] = value; Invalidate(); }
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get { return m_KeyContext[11]; }
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}
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private Color m_CaptionBeginColor = Color.Maroon;
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public Color CaptionBeginColor
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{
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get { return m_CaptionBeginColor; }
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set { m_CaptionBeginColor = value; Invalidate(); }
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}
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private Color m_CaptionEndColor = Color.Gold;
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public Color CaptionEndColor
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{
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get { return m_CaptionEndColor; }
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set { m_CaptionEndColor = value; Invalidate(); }
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}
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public FunctionKeyBar()
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{
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SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.ResizeRedraw | ControlStyles.Opaque | ControlStyles.UserPaint | ControlStyles.DoubleBuffer | ControlStyles.Selectable | ControlStyles.UserMouse, true);
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format.Alignment = StringAlignment.Center;
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format.LineAlignment = StringAlignment.Center;
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}
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protected override void OnPaint(PaintEventArgs e)
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{
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float width = (float)(this.Width - this.Padding.Left - this.Padding.Right - 2 * m_Split);
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float height = (float)(this.Height - this.Padding.Top - this.Padding.Bottom);
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float cellWidth = width / 12F;
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float cellHeight = height / 2F;
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float x = this.Padding.Left;
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for (int i = 0; i < 12; i++)
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{
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//上
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cellsRectTitle[i] = new RectangleF(new PointF(x, this.Padding.Top), new SizeF(cellWidth, cellHeight));
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//下
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cellsRectKey[i] = new RectangleF(new PointF(x, this.Padding.Top + cellHeight), new SizeF(cellWidth, cellHeight));
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x += cellWidth;
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if ((i + 1) % 4 == 0) { x += m_Split; }
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}
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e.Graphics.FillRectangle(new SolidBrush(this.BackColor), 0, 0, this.Width, this.Height);
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//e.Graphics.FillRectangles(Brushes.Maroon, cellsRectTitle);
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for (int i = 0; i < 12; i++)
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{
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using (LinearGradientBrush brush = new LinearGradientBrush(cellsRectTitle[i], m_CaptionBeginColor, m_CaptionEndColor, LinearGradientMode.Vertical))
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{
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brush.SetSigmaBellShape(0.4f, 0.45f); //创建基于钟形曲线的渐变过渡过程。
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e.Graphics.FillRectangle(brush, cellsRectTitle[i]);
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}
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}
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e.Graphics.DrawRectangles(System.Drawing.Pens.Black, cellsRectTitle);
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for (int i = 0; i < 12; i++)
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{
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string key = string.Format("F{0}", i + 1);
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e.Graphics.DrawString(key, this.Font, Brushes.White, cellsRectTitle[i], format);
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if (m_KeyContext[i].Length > 0)
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{
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using (LinearGradientBrush brush = new LinearGradientBrush(cellsRectKey[i], Color.FromArgb(50, 169, 200), Color.FromArgb(0, 109, 189), LinearGradientMode.Vertical))
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{
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brush.SetSigmaBellShape(0.4f, 0.45f); //创建基于钟形曲线的渐变过渡过程。
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e.Graphics.FillRectangle(brush, cellsRectKey[i]);
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}
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}
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else
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{
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e.Graphics.FillRectangle(new SolidBrush((m_KeyContext[i].Length > 0) ? Color.FromArgb(0, 109, 189) : this.BackColor), cellsRectKey[i].X, cellsRectKey[i].Y, cellsRectKey[i].Width, cellsRectKey[i].Height);
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}
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e.Graphics.DrawRectangle(System.Drawing.Pens.Black, cellsRectKey[i].X, cellsRectKey[i].Y, cellsRectKey[i].Width, cellsRectKey[i].Height);
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if (m_KeyContext[i].Length > 0) { e.Graphics.DrawString(m_KeyContext[i], this.Font, Brushes.Yellow, cellsRectKey[i], format); }
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}
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base.OnPaint(e);
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}
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}
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}
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