using System;
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using System.ComponentModel;
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using System.Drawing;
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using System.Windows.Forms;
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namespace DPumpHydr.WinFrmUI.WenSkin.Controls
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{
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[Designer(typeof(Design.Designer.WenButtonDesigner))]
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public partial class WenButton : WenControl
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{
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public WenButton() : base()
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{
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InitializeComponent();
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this.Size = new Size(80, 30);
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}
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public WenButton(string text) : this()
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{
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Text = text;
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}
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#region 私有属性
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private Color backColor = Color.Transparent;
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private Image image = null;
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private Size imageSize = new Size(32, 32);
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#endregion
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#region 公有属性
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[Category("Wen"), DefaultValue(null)]
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public Image Image { get => image; set { image = value; this.Invalidate(); } }
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[Category("Wen")]
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[DefaultValue(typeof(Size), "32,32")]
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public Size ImageSize { get => imageSize; set { imageSize = value; this.Invalidate(); } }
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[Category("Wen")]
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[DefaultValue(TextImageRelation.ImageBeforeText)]
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public TextImageRelation TextImageRelation { get; set; } = TextImageRelation.ImageBeforeText;
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public override string Text { get => base.Text; set { base.Text = value; this.Invalidate(); } }
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[Category("Wen"), Description("边框样式"), DefaultValue(WenButtonBorderStyle.None)]
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public WenButtonBorderStyle BorderStyle { get; set; }
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#endregion
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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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Graphics g = e.Graphics;
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Rectangle rec = this.ClientRectangle;
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Brush brush = new SolidBrush(this.ForeColor);
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if (!this.Enabled)
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brush = new SolidBrush(Color.FromArgb(100, 100, 100));
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Rectangle recimage;
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Rectangle recString;
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if (TextImageRelation == TextImageRelation.ImageAboveText)
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{
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//图标绘制靠上居中
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recimage = new Rectangle((this.Width - ImageSize.Width) / 2, 3, ImageSize.Width, ImageSize.Height);
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recString = new Rectangle(0, 3 + ImageSize.Height, this.Width, this.Height - 3 - ImageSize.Height);
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if (Image != null)
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g.DrawImage(Image, recimage);
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g.DrawString(this.Text, Font, brush, recString, ControlHelper.StringContersCenter);
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}
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else if (TextImageRelation == TextImageRelation.Overlay || Image == null)
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{
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//图标绘制靠上居中
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recimage = new Rectangle((this.Width - ImageSize.Width) / 2, (this.Height - ImageSize.Height) / 2, ImageSize.Width, ImageSize.Height);
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_ = new Rectangle(0, 3 + ImageSize.Height, this.Width, this.Height - 3 - ImageSize.Height);
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if (Image != null)
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g.DrawImage(Image, recimage);
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g.DrawString(this.Text, Font, brush, rec, ControlHelper.StringContersCenter);
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}
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else
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{
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//其他都是图标坐标文字靠图标
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recimage = new Rectangle(2, (this.Height - ImageSize.Height) / 2, ImageSize.Width, ImageSize.Height);
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recString = new Rectangle(2 + ImageSize.Width + 2, 0, this.Width - ImageSize.Width - 6, this.Height);
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if (Image != null)
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g.DrawImage(Image, recimage);
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g.DrawString(this.Text, Font, brush, recString, ControlHelper.StringConters);
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}
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//绘制图框
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using Pen pen = new Pen(Color.FromArgb(153, 153, 153));
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switch (BorderStyle)
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{
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case WenButtonBorderStyle.Rectangle:
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g.DrawRectangle(pen, new Rectangle(0, 0, this.Width - 1, this.Height - 1));
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break;
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case WenButtonBorderStyle.RoRectangle:
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System.Drawing.Drawing2D.GraphicsPath path = ControlHelper.CreateRoundedRectanglePath(new Rectangle(0, 0, Width - 1, Height - 1), 10);
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g.DrawPath(pen, path);
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break;
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default:
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break;
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}
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}
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protected override void OnMouseLeave(EventArgs e)
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{
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base.OnMouseLeave(e);
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this.BackColor = this.backColor;
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}
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protected override void OnMouseEnter(EventArgs e)
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{
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base.OnMouseEnter(e);
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this.backColor = this.BackColor;
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this.BackColor = Color.FromArgb(63, 63, 65);
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}
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protected override void OnClick(EventArgs e)
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{
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base.OnClick(e);
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}
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public enum WenButtonBorderStyle
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{
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None,
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Rectangle,
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RoRectangle,
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}
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}
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}
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