cyf
96 lines
3.1 KiB
C#
96 lines
3.1 KiB
C#
using Lskj.Business.Impl;
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using Lskj.Model;
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using Lskj.Util;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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namespace Lskj.Control
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{
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public partial class LabelWatermarkLayer : Panel
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{
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public LabelWatermarkLayer()
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{
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InitializeComponent();
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// 设置窗体背景为透明
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//重绘界面，绘制水印
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this.Paint += FrmWatermark_Paint;
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}
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private void FrmWatermark_Paint(object sender, PaintEventArgs e)
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{
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try
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{
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this.BackColor = Color.Transparent;
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GraphicsText graphicsText = new GraphicsText();
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graphicsText.Graphics = e.Graphics;
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StringFormat format = new StringFormat();
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format.Alignment = StringAlignment.Center;
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format.LineAlignment = StringAlignment.Center;
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Pen pen = new Pen(Color.Red, 2f);
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int alpha = 128; // 设置透明度为128（半透明）
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Color color = Color.FromArgb(200, 200, 200);
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//color = Color.FromArgb(alpha, color);
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SolidBrush brush = new SolidBrush(color);
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if (!string.IsNullOrEmpty(ERPInfo.Instance.UserName))
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{
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//居中
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//int x = (this.Width - 90) / 2;
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//int y = (this.Height - 32) / 2;
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//graphicsText.DrawString(ERPInfo.Instance.UserName, new Font("宋体", 20, FontStyle.Bold), brush, new PointF(x, y), format, -20f);
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//graphicsText.DrawString(ERPInfo.Instance.UserName, new Font("宋体", 20, FontStyle.Bold), brush, new PointF(x-50, y), format, -20f);
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int x = 20;
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int y = 20;
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for (int i = 30; i < this.Height - 40; i = i + 150)
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{
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for (int j = 40; j < this.Width - 40; j = j + 200)
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{
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graphicsText.DrawString(ERPInfo.Instance.UserName, new Font("宋体", 15, FontStyle.Bold), brush, new PointF(j, i), format, -30f);
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}
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}
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e.Graphics.TranslateTransform(x, y);
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e.Graphics.RotateTransform(-20f);
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//e.Graphics.DrawRectangle(pen, new Rectangle(-45, -19, 90, 32));
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}
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e.Graphics.ResetTransform();
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}
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catch (Exception ex)
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{
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string Message = ErrorMessage.PromptErrorMessage(ex);
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//MessageUtil.Show(Message, ex.Message);
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}
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}
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/// <summary>
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/// 鼠标穿透水印操作下方
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/// </summary>
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protected override CreateParams CreateParams
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{
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get
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{
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CreateParams cp = base.CreateParams;
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cp.ExStyle |= 0x00000020; // 设置 WS_EX_TRANSPARENT 样式
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return cp;
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}
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}
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}
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}
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