using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;
using Microsoft.SharePoint;
using yesinda.yesindakms.sharepoint;
public partial class usercontrol_ImageList : System.Web.UI.UserControl
{
private string UploadFile()
{
String fileToUpload = this.fileUploadPIC.PostedFile.FileName;
String url = string.Empty;
String documentLibraryName = "图像";
try
{
SPSecurity.RunWithElevatedPrivileges(delegate()
{
using (SPSite oSite = SPContext.Current.Site)//
{
using (SPWeb oWeb = oSite.OpenWeb(Request["WebUrl"]))
{
oWeb.AllowUnsafeUpdates = true;
if (!System.IO.File.Exists(fileToUpload))
return;
String fileName = System.IO.Path.GetFileName(fileToUpload);
SPDocumentLibrary myLibrary = oWeb.Lists[documentLibraryName] as SPDocumentLibrary;
//SPFolder folder = myLibrary.RootFolder;
//IList<string> list = new List<string>();
//foreach (SPFolder folder3 in folder.SubFolders)
//{
// if (folder3.Name != "")
// {
// if (folder3.Name.IndexOf("_t") == 0)//获取图片
// {
// foreach (SPFile file in folder3.Files)
// {
// list.Add(file.Name);
// }
// }
// }
//}
//if (list.Contains(fileName))
//{
// this.file_error_info.InnerHtml = "文件上传失败，请尝试更改文件名";
// return;
//}
Boolean replaceExistingFiles = true;
FileStream fileStream = File.OpenRead(fileToUpload);
url = oWeb.Url.ToString() + "/" + "PublishingImages" + "/" + fileName;
// Upload documentPublishingImages
SPFile spfile = myLibrary.RootFolder.Files.Add(url, fileStream, replaceExistingFiles);
// Commit
spfile.Update();
myLibrary.Update();
oWeb.Update();
oWeb.AllowUnsafeUpdates = false;
}
}
});
}
catch (Exception ex)
{
this.show_error_info.InnerHtml = "你输入的参数有误，请重新输入!" + ex;
}
return url;
}
public string ReturnValue = String.Empty;
public string FolderPath = "111";
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
GetFolder();
BindGrid();
}
}
/// <summary>
/// 创建数据源
/// </summary>
/// <returns></returns>
ICollection CreateDataSource()
{
DataTable dt = new DataTable(); //创建一个名为mytable的DataTable对象形
DataColumn dc = new DataColumn(); //创建一个列对象
dc.DataType = System.Type.GetType("System.Int32"); //指定该列的数据类型
dc.AutoIncrement = true; //该列为自动增涨列
dc.AutoIncrementSeed = 1; //初始值
dc.AutoIncrementStep = 2; //增量
dc.Caption = "id"; //设置列的标题
dc.ColumnName = "序号"; //设置 列集合对象中的列的名称,datagrid中显示该列名.
dc.Unique = true; //为此列创建唯一性约
dc.AllowDBNull = false; //不允许为空
dt.Columns.Add(dc); //将该列对象加入到表mytable的列集合中
//普通列
DataColumn dc1 = new DataColumn();
dc1.DataType = System.Type.GetType("System.String");
dc1.AllowDBNull = false;
dc1.Caption = "path";
dc1.ColumnName = "路径";
dc1.DefaultValue = 25;
dt.Columns.Add(dc1);
DataColumn dc2 = new DataColumn();
dc2.DataType = System.Type.GetType("System.String");
dc2.AllowDBNull = false;
dc2.Caption = "path";
dc2.ColumnName = "完整路径";
dc2.DefaultValue = 25;
dt.Columns.Add(dc2);
SPSite sps = yesinda.yesindakms.sharepoint.List.ListLib.findParamSite("/sites/TQOA/", this.Context);
sps.AllowUnsafeUpdates = true;
SPWeb spw = sps.OpenWeb();
spw.AllowUnsafeUpdates = true;
SPList list = spw.Lists["图片"];
SPFolder folder = list.RootFolder;
SPFolderCollection folder2 = list.RootFolder.SubFolders;
foreach (SPFolder folder3 in list.RootFolder.SubFolders)
{
if (folder3.Name != "")
{
if (folder3.Name == "111")
{
foreach (SPFile file in folder3.Files)
{
if (dt != null)
{
DataRow dr = dt.NewRow();
dr[0] = file.Item.ID;
dr[1] = file.Name;
dr[2] = "http://" + sps.HostName + file.ServerRelativeUrl;
dt.Rows.Add(dr);
}
}
}
}
}
DataView dv = new DataView(dt);
return dv;
}
///获取图片库下的文件夹
public void GetFolder()
{
SPSite sps = yesinda.yesindakms.sharepoint.List.ListLib.findParamSite("/sites/TQOA/", this.Context);
sps.AllowUnsafeUpdates = true;
SPWeb spw = sps.OpenWeb();
spw.AllowUnsafeUpdates = true;
SPList list = spw.Lists["图片"];
SPFolder folder = list.RootFolder;
foreach (SPFolder folder3 in list.RootFolder.SubFolders)
{
if (folder3.Name.IndexOf("_") != 0)
{
this.ddlSelect.Items.Add(folder3.Name);
}
}
}
/// <summary>
/// 绑定GridView控件
/// </summary>
public void BindGrid()
{
this.GridView1.DataKeyNames = new string[] { "序号" };
this.GridView1.DataSource = CreateDataSource();
this.GridView1.DataBind();
this.ddlCurrentPage.Items.Clear();
for (int i = 1; i <= this.GridView1.PageCount; i++)
{
this.ddlCurrentPage.Items.Add(i.ToString());
}
if (this.GridView1.PageIndex != 0)
{
this.ddlCurrentPage.SelectedIndex = this.GridView1.PageIndex;
}
}
protected void btnUpImage_Click(object sender, EventArgs e)
{
AddImage();
}
#region 上传图片
//保存图片路径
public static string ImageUrl = String.Empty;
/// <summary>
/// 上传图片到图片库
/// </summary>
public void AddImage()
{
if (File1.Value != "")
{
//上传附件添加到文档库，并返回ID，赋给model.Mattachment
string filename = File1.PostedFile.FileName.Substring(File1.PostedFile.FileName.LastIndexOf("/") + 1);
Stream filedataStream = File1.PostedFile.InputStream;
int dataLen = File1.PostedFile.ContentLength;
string fileType = File1.PostedFile.ContentType;
byte[] fileData = new byte[dataLen];
filedataStream.Read(fileData, 0, dataLen);
SPSite sps = yesinda.yesindakms.sharepoint.List.ListLib.findParamSite("/sites/TQOA/", this.Context);
sps.AllowUnsafeUpdates = true;
SPWeb spw = sps.OpenWeb();
spw.AllowUnsafeUpdates = true;
SPList list = spw.Lists["图片"];
SPFolder folder = list.RootFolder;
SPFolderCollection folder2 = list.RootFolder.SubFolders;
foreach (SPFolder folder3 in list.RootFolder.SubFolders)
{
if (folder3.Name == "111")
{
bool ex = false;
if (folder.Exists)
{
try
{
ex = folder3.Files[filename].Exists;
Response.Write("<script language="javascript">alert('已有相同名称的文件存在');</script>");
return;
}
catch
{
folder3.Files.Add(filename, fileData, true);
ImageUrl = "http://" + sps.HostName + folder3.ServerRelativeUrl + "/" + filename;
}
}
}
}
Response.Write("<script>window.returnValue='" + ImageUrl + "';window.close();</script>");
}
}
#endregion
//全选
protected void CheckAll(object sender, EventArgs e)
{
CheckBox cbx = (CheckBox)sender;
foreach (GridViewRow gvr in GridView1.Rows)
{
CheckBox ch = (CheckBox)gvr.FindControl("ItemCheckBox");
ch.Checked = cbx.Checked;
}
}
/// <summary>
/// 将图片库中的图片插入到文本中
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnOutPut_Click(object sender, EventArgs e)
{
SPSite sps = yesinda.yesindakms.sharepoint.List.ListLib.findParamSite("/sites/TQOA/", this.Context);
sps.AllowUnsafeUpdates = true;
SPWeb spw = sps.OpenWeb();
spw.AllowUnsafeUpdates = true;
SPList list = spw.Lists["图片"];
string ReturnString = String.Empty;
foreach (GridViewRow gvr in this.GridView1.Rows)
{
CheckBox ch = (CheckBox)gvr.FindControl("ItemCheckBox");
if (ch.Checked)
{
SPListItem listcon = list.Items.GetItemById(Convert.ToInt32(GridView1.DataKeys[gvr.RowIndex].Value.ToString()));
ReturnString += sps.Url + "/" + listcon.Url;
}
}
Response.Write("<script>window.returnValue='" + ReturnString + "';window.close();</script>");
}
protected void radbtnUpload_SelectedIndexChanged(object sender, EventArgs e)
{
if (this.radbtnUpload.SelectedIndex == 0)
{
this.Panel1.Visible = true;
this.Panel2.Visible = false;
}
else
{
this.Panel1.Visible = false;
this.Panel2.Visible = true;
}
}
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
e.Row.Cells[2].Attributes.Add("style", "display:none");
e.Row.Cells[1].Attributes.Add("style", "display:none");
//滑过GridView控件显示不同颜色
if (e.Row.RowType == DataControlRowType.DataRow)
{
e.Row.Attributes.Add("onmouseover", "c=this.style.backgroundColor;this.style.backgroundColor='#f0ffff';javascript:document.getElementById('imgshow').src='" + e.Row.Cells[2].Text + "';");
e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=c");
}
this.lblCurrentPage.Text = string.Format("当前第{0}页/总共{1}页", this.GridView1.PageIndex + 1, this.GridView1.PageCount);
}
protected void lnkbtnFrist_Click(object sender, EventArgs e)
{
//显示首页
this.GridView1.PageIndex = 0;
BindGrid();
}
protected void lnkbtnPre_Click(object sender, EventArgs e)
{
//显示上一页
if (this.GridView1.PageIndex > 0)
{
this.GridView1.PageIndex = this.GridView1.PageIndex - 1;
BindGrid();
}
}
protected void lnkbtnNext_Click(object sender, EventArgs e)
{
//显示下一页
if (this.GridView1.PageIndex < this.GridView1.PageCount)
{
this.GridView1.PageIndex = this.GridView1.PageIndex + 1;
BindGrid();
}
}
protected void lnkbtnLast_Click(object sender, EventArgs e)
{
//显示最后一页
this.GridView1.PageIndex = this.GridView1.PageCount;
BindGrid();
}
}
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