57 lines
1.7 KiB
C#
57 lines
1.7 KiB
C#
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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.Drawing;
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using System.Windows.Forms;
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using ryControls;
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namespace ryControls
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{
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/// <summary>
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///
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/// </summary>
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[ToolboxBitmap(typeof(System.Windows.Forms.ComboBox))]
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public partial class RyComboBox : System.Windows.Forms.ComboBox
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{
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/// <summary>
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///
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/// </summary>
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public RyComboBox()
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: base()
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{
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base.DoubleBuffered = true;
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base.FlatStyle = FlatStyle.Flat;
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base.DrawMode = DrawMode.OwnerDrawFixed;
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base.DrawItem += new DrawItemEventHandler(delegate (object sender, DrawItemEventArgs e)
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{
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if (e.Index < 0)
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{
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return;
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}
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StringFormat stringFormat = new StringFormat
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{
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LineAlignment = StringAlignment.Center
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};
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e.DrawBackground();
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e.DrawFocusRectangle();
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SizeF size= e.Graphics.MeasureString(base.Items[e.Index].ToString(),e.Font);
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float kk = e.Bounds.Y + (e.Bounds.Height - (int)size.Height);
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e.Graphics.DrawString(base.Items[e.Index].ToString(), e.Font, new SolidBrush(e.ForeColor), e.Bounds.X,kk);
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});
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}
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/// <summary>
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/// 绘制边框
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/// </summary>
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/// <param name="m">消息</param>
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protected override void WndProc(ref Message m)
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{
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base.WndProc(ref m);
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if (m.Msg == 0xf || m.Msg == 0x133)
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{
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ryControls.SkinHelp.ResetBorderColor(m, this, 1, Color.FromArgb(213, 216, 223));
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}
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}
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}
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}
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