汉王签批板ESP370U与C#窗体系统对接
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汉王签批板ESP370U与C#窗体系统对接，所见即所得的签名方式。
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using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;namespace HanWangSM.汉王ESP370签批板{ /// <summary> /// Form签批板 /// author CYTD Young /// 2017-01-16 14:28:17 /// music: Stan Getz - Stan Getz & Kenny Barron - First Song (For Ruth) /// book: 张爱玲 - 多少恨 /// </summary> public partial class Form签批板 : Form { //inform message definition static int complete_msg = 0x7ffe; static int cancel_msg = 0x7ffd; //return value of interface function /// <summary> /// 成功 /// </summary> static int HW_eOk = 0; //success /// <summary> /// 未找到对应的汉王手写设备 /// </summary> static int HW_eDeviceNotFound = -1; //no device /// <summary> /// 手写模块加载失败 /// </summary> static int HW_eFailedLoadModule = -2; //failed to load module /// <summary> /// 手写模块初始化失败 /// </summary> static int HW_eFailedInitModule = -3; //failed to inti module /// <summary> /// 不支持的图片格式 /// </summary> static int HW_eWrongImageFormat = -4; //do not support this image format /// <summary> /// 没有签名数据 /// </summary> static int HW_eNoSignData = -5; //no sign data /// <summary> /// 无效输入参数 /// </summary> static int HW_eInvalidInput = -6; //invalid input parameter /// <summary> /// 保存路径及文件名 /// </summary> static string savePath = ""; /// <summary> /// 签名的图片对象 /// </summary> public Bitmap SavedBitmap; public Form签批板() { InitializeComponent(); axHWPenSign1.HWSetBkColor(0xE0F8E0); //axHWPenSign1.HWSetBkColor((uint)ColorTranslator.ToWin32(Color.Transparent)); //axHWPenSign1.HWSetBkColor((uint)ColorTranslator.ToWin32(Color.White)); axHWPenSign1.HWSetCtlFrame(2, 0x000000); savePath = Application.StartupPath + "\\image\\hwsign\\Sign" + DateTime.Now.ToString("yyyyMMddHHmmssfff") + ".bmp"; axHWPenSign1.HWSetFilePath(savePath); axHWPenSign1.HWSetExtWndHandle(this.Handle.ToInt32()); this.NewMethod打开设备(); } protected override void WndProc(ref Message m) { if (m.Msg == complete_msg) { //MessageBox.Show("Confirm Sign"); //SavedBitmap = new Bitmap(savePath); //this.DialogResult = DialogResult.OK; //this.Close(); this.NewMethod保存(); this.NewMethod关闭设备(); } else if (m.Msg == cancel_msg) { //MessageBox.Show("Clear Sign"); } base.WndProc(ref m); } /// <summary> /// 打开设备 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button打开设备_Click(object sender, EventArgs e) { NewMethod打开设备(); } /// <summary> /// 打开设备 /// </summary> private void NewMethod打开设备() { int res = axHWPenSign1.HWInitialize(); if (res != HW_eOk) { MessageBox.Show("Failed to open device"); } } /// <summary> /// 关闭设备 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button关闭设备_Click(object sender, EventArgs e) { NewMethod关闭设备(); } /// <summary> /// 关闭设备 /// </summary> private void NewMethod关闭设备() { axHWPenSign1.HWFinalize(); } /// <summary> /// 清除 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button清除_Click(object sender, EventArgs e) { NewMethod清除(); } private void NewMethod清除() { axHWPenSign1.HWClearPenSign(); } /// <summary> /// 保存 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button保存图像_Click(object sender, EventArgs e) { NewMethod保存(); } /// <summary> /// 保存 /// </summary> private void NewMethod保存() { axHWPenSign1.HWSaveFile(); SavedBitmap = new Bitmap(savePath); this.DialogResult = DialogResult.OK; this.Close(); } /// <summary> /// 传当前需要签名的名字进来，防止签错别人的名字 /// </summary> /// <param name="signName"></param> public void setSignName(string signName) { if (string.IsNullOrWhiteSpace(signName)) { } else { this.button保存图像.Text = string.Format("保存{0}的签名", signName); this.button清除.Text = string.Format("重写{0}的签名", signName); this.Text += string.Format(" -- {0} ", signName); } } private void button关闭_Click(object sender, EventArgs e) { this.NewMethod关闭设备(); NewMethod关闭(); } /// <summary> /// 关闭 /// </summary> private void NewMethod关闭() { this.DialogResult = DialogResult.Cancel; this.Close(); } private void Form签批板_KeyUp(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Enter) {//保存 this.NewMethod保存(); this.NewMethod关闭设备(); } else if (e.KeyCode == Keys.Escape) {//退出 this.NewMethod关闭设备(); this.NewMethod关闭(); } else if (e.KeyCode == Keys.Delete) {//清空 this.NewMethod清除(); } } }}2，
namespace HanWangSM.汉王ESP370签批板{ partial class Form签批板 { /// <summary> /// 必需的设计器变量。 /// </summary> private System.ComponentModel.IContainer components = null; /// <summary> /// 清理所有正在使用的资源。 /// </summary> /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param> protected override void Dispose(bool disposing) { if (disposing && (components != null)) { components.Dispose(); } base.Dispose(disposing); } #region Windows 窗体设计器生成的代码 /// <summary> /// 设计器支持所需的方法 - 不要 /// 使用代码编辑器修改此方法的内容。 /// </summary> private void InitializeComponent() { System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Form签批板)); this.axHWPenSign1 = new AxHWPenSignLib.AxHWPenSign(); this.button打开设备 = new System.Windows.Forms.Button(); this.button关闭设备 = new System.Windows.Forms.Button(); this.button清除 = new System.Windows.Forms.Button(); this.button保存图像 = new System.Windows.Forms.Button(); this.panel签名区 = new System.Windows.Forms.Panel(); this.panel确认区 = new System.Windows.Forms.Panel(); this.button关闭 = new System.Windows.Forms.Button(); ((System.ComponentModel.ISupportInitialize)(this.axHWPenSign1)).BeginInit(); this.panel签名区.SuspendLayout(); this.panel确认区.SuspendLayout(); this.SuspendLayout(); // // axHWPenSign1 // this.axHWPenSign1.Dock = System.Windows.Forms.DockStyle.Fill; this.axHWPenSign1.Enabled = true; this.axHWPenSign1.Location = new System.Drawing.Point(0, 0); this.axHWPenSign1.Name = "axHWPenSign1"; this.axHWPenSign1.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("axHWPenSign1.OcxState"))); this.axHWPenSign1.Size = new System.Drawing.Size(603, 419); this.axHWPenSign1.TabIndex = 0; // // button打开设备 // this.button打开设备.Dock = System.Windows.Forms.DockStyle.Left; this.button打开设备.Location = new System.Drawing.Point(252, 0); this.button打开设备.Name = "button打开设备"; this.button打开设备.Size = new System.Drawing.Size(92, 24); this.button打开设备.TabIndex = 1; this.button打开设备.Text = "打开设备"; this.button打开设备.UseVisualStyleBackColor = true; this.button打开设备.Visible = false; this.button打开设备.Click += new System.EventHandler(this.button打开设备_Click); // // button关闭设备 // this.button关闭设备.Dock = System.Windows.Forms.DockStyle.Left; this.button关闭设备.Location = new System.Drawing.Point(162, 0); this.button关闭设备.Name = "button关闭设备"; this.button关闭设备.Size = new System.Drawing.Size(90, 24); this.button关闭设备.TabIndex = 2; this.button关闭设备.Text = "关闭设备"; this.button关闭设备.UseVisualStyleBackColor = true; this.button关闭设备.Visible = false; this.button关闭设备.Click += new System.EventHandler(this.button关闭设备_Click); // // button清除 // this.button清除.Dock = System.Windows.Forms.DockStyle.Left; this.button清除.Location = new System.Drawing.Point(78, 0); this.button清除.Name = "button清除"; this.button清除.Size = new System.Drawing.Size(84, 24); this.button清除.TabIndex = 3; this.button清除.Text = "清除"; this.button清除.UseVisualStyleBackColor = true; this.button清除.Click += new System.EventHandler(this.button清除_Click); // // button保存图像 // this.button保存图像.Dock = System.Windows.Forms.DockStyle.Left; this.button保存图像.Location = new System.Drawing.Point(0, 0); this.button保存图像.Name = "button保存图像"; this.button保存图像.Size = new System.Drawing.Size(78, 24); this.button保存图像.TabIndex = 4; this.button保存图像.Text = "保存"; this.button保存图像.UseVisualStyleBackColor = true; this.button保存图像.Click += new System.EventHandler(this.button保存图像_Click); // // panel签名区 // this.panel签名区.Controls.Add(this.axHWPenSign1); this.panel签名区.Dock = System.Windows.Forms.DockStyle.Fill; this.panel签名区.Location = new System.Drawing.Point(0, 0); this.panel签名区.Name = "panel签名区"; this.panel签名区.Size = new System.Drawing.Size(603, 419); this.panel签名区.TabIndex = 0; // // panel确认区 // this.panel确认区.Controls.Add(this.button关闭); this.panel确认区.Controls.Add(this.button打开设备); this.panel确认区.Controls.Add(this.button关闭设备); this.panel确认区.Controls.Add(this.button清除); this.panel确认区.Controls.Add(this.button保存图像); this.panel确认区.Dock = System.Windows.Forms.DockStyle.Bottom; this.panel确认区.Location = new System.Drawing.Point(0, 419); this.panel确认区.Name = "panel确认区"; this.panel确认区.Size = new System.Drawing.Size(603, 24); this.panel确认区.TabIndex = 5; // // button关闭 // this.button关闭.Dock = System.Windows.Forms.DockStyle.Left; this.button关闭.Location = new System.Drawing.Point(344, 0); this.button关闭.Name = "button关闭"; this.button关闭.Size = new System.Drawing.Size(84, 24); this.button关闭.TabIndex = 5; this.button关闭.Text = "关闭"; this.button关闭.UseVisualStyleBackColor = true; this.button关闭.Click += new System.EventHandler(this.button关闭_Click); // // Form签批板 // this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F); this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.ClientSize = new System.Drawing.Size(603, 443); this.ControlBox = false; this.Controls.Add(this.panel签名区); this.Controls.Add(this.panel确认区); this.Name = "Form签批板"; this.Text = "创元一方 签批板"; this.KeyUp += new System.Windows.Forms.KeyEventHandler(this.Form签批板_KeyUp); ((System.ComponentModel.ISupportInitialize)(this.axHWPenSign1)).EndInit(); this.panel签名区.ResumeLayout(false); this.panel确认区.ResumeLayout(false); this.ResumeLayout(false); } #endregion private AxHWPenSignLib.AxHWPenSign axHWPenSign1; private System.Windows.Forms.Button button打开设备; private System.Windows.Forms.Button button关闭设备; private System.Windows.Forms.Button button清除; private System.Windows.Forms.Button button保存图像; private System.Windows.Forms.Panel panel签名区; private System.Windows.Forms.Panel panel确认区; private System.Windows.Forms.Button button关闭; }}3，
if (HanWangSM) { HanWangSM.汉王ESP370签批板.Form签批板 dlg = new HanWangSM.汉王ESP370签批板.Form签批板(); DataTable dt = BLLUtil.GetTableData(TableFieldBase.T_SINGLE_CHECKINFO.T_NAME, TableFieldBase.T_SINGLE_CHECKINFO.SGLCHECKID, this.strSglCheckID); if (dt == null || dt.Rows.Count < 1) { } else { string name = dt.Rows[0][TableFieldBase.T_SINGLE_CHECKINFO.NAME] == null ? "" : dt.Rows[0][TableFieldBase.T_SINGLE_CHECKINFO.NAME].ToString(); if (string.IsNullOrWhiteSpace(name)) { } else { dlg.setSignName(name); } } if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK) { Image Image = dlg.SavedBitmap; MemoryStream ms = new MemoryStream(); dlg.SavedBitmap.Save(ms, System.Drawing.Imaging.ImageFormat.Bmp); byte[] bytes = ms.GetBuffer(); //byte[] bytes= ms.ToArray(); 这两句都可以，至于区别么，下面有解释 ms.Close(); DataTable dtImage = BLLUtil.GetTableData(TableField.T_IMAGE.T_NAME, TableField.T_IMAGE.SGLCHECKID, this.strSglCheckID, TableField.T_IMAGE.FTYPE, EnumImageType.个人签名.ToString("d")); T_IMAGEEntity tImage = new T_IMAGEEntity(); tImage.IMAGES = bytes; tImage.FTYPE = EnumImageType.个人签名.ToString("d"); tImage.IMAGEEXTEN = Path.GetExtension(".bmp"); tImage.OPERATEDATE = DateTime.Now; tImage.OPERATEDEPT = this.CurDeptID; tImage.OPERATOR = this.CurEmpID; tImage.UPFLAG = "1"; tImage.SGLCHECKID = this.strSglCheckID; //如果已经存在签名，替换 if (dtImage != null && dtImage.Rows.Count > 0) { tImage.FID = dtImage.Rows[0][TableField.T_IMAGE.FID].ToString(); BLLBaseInfo.SaveImage(tImage, 2); } else {//新加签名 tImage.FID = CYYFWebService.BLLWebService.GetPK(TableField.T_IMAGE.T_NAME); BLLBaseInfo.SaveImage(tImage, 1); } } }4，
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