private static UICheckView Row2UICheckview(DataRow row)
{
UICheckView test = new UICheckView();
test.Id = Int32.Parse(row["id"].ToString());
test.Checkedimage = row["checkedimage"] as byte[];
test.Checkno = row["checkno"].ToString();
test.Checkmark = row["checkmark"].ToString();
test.Imageno = row["imageno"].ToString();
test.Srcimage = row["srcimage"] as byte[];
return(test);
}
private void AddImage(Image img)
{
UICheckView uic = new UICheckView();
uic.Checkno = this.textBox2.Text;
uic.Checkmark = this.textBox1.Text;
uic.Checkedimage = null;
//内存流存入图片
MemoryStream ms = new MemoryStream();
img.Save(ms, ImageFormat.Jpeg);
Byte[] bytBLOBData = new Byte[ms.Length];
ms.Position = 0;
ms.Read(bytBLOBData, 0, Convert.ToInt32(ms.Length));
uic.Srcimage = bytBLOBData;
Checkviewlist.Add(uic);
this.pictureBox1.Image = Image.FromStream(ms);;
this.totalImageno = Checkviewlist.Count;
this.curImageno = Checkviewlist.Count;
ValidateUPDOWN();
}
//保存按钮
void Button4Click(object sender, System.EventArgs e)
{
if (UICheckInfoSave())
{
string msgstr = "保存成功！";
//更新
if (uiinfo.Id != null && uiinfo.Id != 0)
{
uiinfo.Checkerid = Int32.Parse(GlobalParams.UserId);
uiinfo.Checkername = GlobalParams.Username;
SqlDBUtil.update(uiinfo);
msgstr = "更新成功！";
}
//插入
else
{
uiinfo.Id = SqlDBUtil.insertReturnID(uiinfo);
SendMessageToManager();
}
if (_isedit) //是否编辑图片
{
//判断是否有当前未保存的编辑操作，如果有，则给操作数组赋值。
if (this.pictureBox1.OperateManager != null)
{
OperateList[this.curImageno - 1] = this.pictureBox1.OperateManager;
}
//将当前的文字说明保存给对象。因为有可能编辑过。
Checkviewlist[this.curImageno - 1].Checkmark = this.textBox1.Text;
}
//循环保存图片信息
for (int i = 0; i < Checkviewlist.Count; i++)
{
//设置图片编号为循环顺序
Checkviewlist[i].Imageno = i.ToString();
UICheckView uc = Checkviewlist[i];
//保存图片到对象中
MemoryStream ms = null;
if (uc.Checkedimage != null)
{
ms = new MemoryStream(Checkviewlist[i].Checkedimage);
}
else
{
ms = new MemoryStream(Checkviewlist[i].Srcimage);
}
//先将基础图片赋值到控件
this.pictureBox1.Image = Image.FromStream(ms);
//判断有无编辑操作
if (OperateList != null && OperateList[i] != null)
{
this.pictureBox1.OperateManager = OperateList[i];
}
else
{
this.pictureBox1.OperateManager = null;
}
//从控件中抓取编辑过的图片，保存到对象中
MemoryStream ms1 = new MemoryStream();
this.pictureBox1.GetImg().Save(ms1, ImageFormat.Jpeg);
Byte[] bytBLOBData = new Byte[ms1.Length];
ms1.Position = 0;
ms1.Read(bytBLOBData, 0, Convert.ToInt32(ms1.Length));
uc.Checkedimage = bytBLOBData;
uc.Checkmark = Checkviewlist[i].Checkmark;
if (uc.Id != null && uc.Id != 0)
{
SqlDBUtil.update(uc);
}
else
{
Checkviewlist[i].Id = SqlDBUtil.insertReturnID(uc);
}
}
//还原到当前的图片上
MemoryStream ms2 = null;
if (Checkviewlist[this.curImageno - 1].Checkedimage != null)
{
ms2 = new MemoryStream(Checkviewlist[this.curImageno - 1].Checkedimage);
}
else
{
ms2 = new MemoryStream(Checkviewlist[this.curImageno - 1].Srcimage);
}
this.pictureBox1.Image = Image.FromStream(ms2);
if (OperateList != null && OperateList[this.curImageno - 1] != null)
{
this.pictureBox1.OperateManager = OperateList[this.curImageno - 1];
}
else
{
this.pictureBox1.OperateManager = null;
}
MessageBox.Show(msgstr, "提示");
}
}
