/
RichTextEditorForm.cs
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/
RichTextEditorForm.cs
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Linq;
using System.Windows.Forms;
using DevExpress.XtraEditors;
using DevExpress.XtraRichEdit;
using zhuhai.service;
using zhuhai.model;
using System.IO;
using zhuhai.util;
namespace zhuhai
{
public partial class RichTextEditorForm : DevExpress.XtraEditors.XtraForm
{
private int id = 0;
public int Id
{
get { return id; }
set { id = value; }
}
private Boolean isReadOnly = false;
private IOperateService<CommonText> operateService;
public RichTextEditorForm(IOperateService<CommonText> operateService)
{
InitializeComponent();
this.operateService = operateService;
}
/// <summary>
/// 修改或者查看
/// </summary>
/// <param name="id"></param>
/// <param name="title"></param>
/// <param name="operateService"></param>
/// <param name="isReadOnly">true表示查看，默认是修改</param>
public RichTextEditorForm(int id,string title, IOperateService<CommonText> operateService, Boolean isReadOnly = false)
{
InitializeComponent();
this.operateService = operateService;
Id = id;
//根据id获取内容
CommonText ct = operateService.getRow(id, title);
//如果是查看
if (isReadOnly == true)
{
richEditControl_context.ReadOnly = true;
textEdit_title.Properties.ReadOnly = true;
this.Text = "查看";
this.simpleButton_save.Hide();
this.isReadOnly = isReadOnly;
this.simpleButton_cancel.Text = "关闭";
}
textEdit_title.Text = ct.Title;
//加载内容
richEditControl_context.Document.LoadDocument(StreamByteTransfer.BytesToStream(operateService.getRow(id, title).Bytes), DocumentFormat.Rtf);
}
private void simpleButton_cancel_Click(object sender, EventArgs e)
{
//编辑或者新增的时候
if (isReadOnly == false)
{
if (MessageBox.Show("确定要退出吗？你还没有保存标题和内容呢？", "退出系统", MessageBoxButtons.OKCancel) == DialogResult.OK)
{
this.Close();
}
}
//查看
else
{
this.Close();
}
}
private void simpleButton_save_Click(object sender, EventArgs e)
{
if (String.IsNullOrEmpty(textEdit_title.Text))
{
MessageBox.Show("标题不能为空！", "提示");
return;
}
if (operateService.findRowByIdAndTitle(id, textEdit_title.Text))
{
MessageBox.Show("标题不能重复！", "提示");
return;
}
CommonText ct = new CommonText();
ct.Title = textEdit_title.Text;
//保存到一个临时文件中,AppData\Local\Temp
string filePath = System.IO.Path.GetTempPath() + "/zxt.rtf";
richEditControl_context.Document.SaveDocument(filePath, DocumentFormat.Rtf);
ct.Bytes = StreamByteTransfer.FileToBytes(filePath);
//超过规定的大小后提示用户无法保存
if (ct.Bytes.LongLength > 16000 * 1000)
{
MessageBox.Show("图片太多, 请删除一些图片然后在保存（默认大小是16M）！", "错误");
return;
}
ct.Id = Id;
//保存
if (id == 0 && true == operateService.addRow(ct))
{
MessageBox.Show("保存成功！", "提示");
if (operateService is DisposePlanService)
{
LogService.getInstance().log("增加，标题为" + ct.Title, ModuleConstant.DisposePlan_MODULE);
}
else if (operateService is EpidemicInfoService) {
LogService.getInstance().log("增加，标题为" + ct.Title, ModuleConstant.EpidemicInfo_MODULE);
}
else if (operateService is JobGuideBookService) {
LogService.getInstance().log("增加，标题为" + ct.Title, ModuleConstant.JobGuideBook_MODULE);
}
else if (operateService is WorkRuleService)
{
LogService.getInstance().log("增加，标题为" + ct.Title, ModuleConstant.WorkRule_MODULE);
}
this.Close();
return ;
}
else if (id != 0 && true == operateService.modifyRow(ct))
{
MessageBox.Show("保存成功！", "提示");
if (operateService is DisposePlanService)
{
LogService.getInstance().log("修改，标题为" + ct.Title, ModuleConstant.DisposePlan_MODULE);
}
else if (operateService is EpidemicInfoService)
{
LogService.getInstance().log("修改，标题为" + ct.Title, ModuleConstant.EpidemicInfo_MODULE);
}
else if (operateService is JobGuideBookService)
{
LogService.getInstance().log("修改，标题为" + ct.Title, ModuleConstant.JobGuideBook_MODULE);
}
else if (operateService is WorkRuleService)
{
LogService.getInstance().log("修改，标题为" + ct.Title, ModuleConstant.WorkRule_MODULE);
}
this.Close();
}
else
{
MessageBox.Show("保存失败！", "提示");
}
}
private void richEditControl_context_Click(object sender, EventArgs e)
{
}
}
}