/// <summary>
/// 设置字段的值
/// </summary>
/// <param name="type"></param>
/// <param name="obj"></param>
public void SetItemValue(SystemType type, string obj)
{
if (type == SystemType.附件)
{
label2.SendToBack();
PermissionForm owner = null;
Form f = this.FindForm();
if (f != null && f is PermissionForm)
{
owner = f as PermissionForm;
}
string[] ss = obj.Split("|".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (ss.Length > 1)
{
int id;
if (int.TryParse(ss[0], out id) && id > 0)
{
Attachment a = Commons.GetAttachmentForDownload(id);
ac.SetAttachment(a);
}
}
ac.BringToFront();
}
else
{
ac.SendToBack();
label2.Text = obj;
label2.BringToFront();
}
}
private static bool Enable10(Control control, User user)
{
Form owner = control.FindForm();
if (owner != null)
{
if (user == null)
{
PermissionForm pf = owner as PermissionForm;
if (pf != null)
{
user = pf.User;
}
}
if (user != null)
{
control.Enabled = true;
int nofinded = 0;
string formName = owner.Name;
PermissionCollection ps = user.GetAllPermissions(false);
foreach (Control c in control.Controls)
{
string controlName = c.Name;
if (ps.ContainsControl(formName, control.Name, controlName))
{
c.Enabled = true;
}
else
{
c.Enabled = false;
nofinded++;
ToolStrip ms = c as ToolStrip;
if (ms != null)
{
if (ms.EnableChildrenForUser(user))
{
nofinded--;
}
}
else
{
if (c.EnableChildrenForUser(user))
{
nofinded--;
}
}
}
}
if (nofinded == control.Controls.Count)
{
control.Enabled = false; return(false);
}
else
{
return(true);
}
}
}
return(false);
}
/// <summary>
/// 设置字段的值
/// </summary>
/// <param name="type"></param>
/// <param name="obj"></param>
public void SetItemValue(SystemType type, string obj)
{
comboBox1.SelectedIndex = GetIndexByType(type, comboBox1);
switch (type)
{
case SystemType.附件:
PermissionForm owner = null;
Form f = this.FindForm();
if (f != null && f is PermissionForm)
{
owner = f as PermissionForm;
}
Attachment a = Commons.GetAttachment(obj, owner);
List <Attachment> atta = new List <Attachment>();
if (a != null)
{
atta.Add(a);
}
uc.Attachments = atta;
break;
case SystemType.时间:
dtp.Value = Convert.ToDateTime(obj);
break;
case SystemType.数字:
nud.Value = Convert.ToDecimal(obj);
break;
case SystemType.字符:
default:
tb.Text = Convert.ToString(obj);
break;
}
}
/// <summary>
/// 获取刚选定的附件（尚未上传），或者已经上传的附件（格式：12|abc.txt）
/// </summary>
/// <param name="filepath"></param>
/// <param name="owner"></param>
/// <returns></returns>
public static Attachment GetAttachment(string filepath, PermissionForm owner = null)
{
Attachment a = null;
if (!string.IsNullOrEmpty(filepath))
{
int id = 0;
string truePath = filepath;
int index = filepath.IndexOf("|");
if (index > -1)//12|abc.txt
{
id = Convert.ToInt32(filepath.Substring(0, index));
truePath = filepath.Substring(index + 1);
}
a = new Attachment();
a.ID = id;
a.AttachmentFilename = truePath;
if (File.Exists(filepath))
{
FileInfo fi = new FileInfo(filepath);
a.Size = fi.Length;
}
if (owner != null)
{
a.Uploader = owner.User;
}
}
return(a);
}
/// <summary>
/// 用于子窗体的排除权限
/// </summary>
/// <param name="menu"></param>
/// <param name="user"></param>
/// <returns></returns>
internal static bool DisableForUser2(this ToolStripItem menu, User user = null)
{
Form owner = null;
if (menu.Owner != null)
{
if (menu.Owner.Parent != null)
{
owner = menu.Owner.Parent.FindForm();
}
}
if (owner != null)
{
if (user == null)
{
PermissionForm pf = owner as PermissionForm;
if (pf != null)
{
user = pf.User;
}
}
if (user != null)
{
menu.Enabled = true;
string formName = owner.Name;
string controlName = menu.Name;
PermissionCollection ps = user.GetAllPermissions(false);
if (ps.ExceptControl(formName, controlName))
{
menu.Enabled = false;
return(true);
}
else
{
ToolStripDropDownItem dropmenu = menu as ToolStripDropDownItem;
if (dropmenu != null)
{
ToolStripItemCollection items = dropmenu.DropDownItems;
if (items != null)
{
foreach (ToolStripItem c in items)
{
controlName = c.Name;
if (ps.ExceptControl(formName, dropmenu.Name, controlName))
{
c.Enabled = false;
}
else
{
c.DisableForUser2(user);
}
}
}
}
}
}
}
return(false);
}
private void SelectFilesToUpload()
{
OpenFileDialog f = new OpenFileDialog();
f.Multiselect = multiselect;
f.Filter = "所有文件(*.*)|*.*";
f.Title = "选择要上传的附件...";
if (f.ShowDialog() == DialogResult.OK)
{
User user = null;
Form owner = this.FindForm();
if (owner != null)
{
if (user == null)
{
PermissionForm pf = owner as PermissionForm;
if (pf != null)
{
user = pf.User;
}
}
}
string[] files = f.FileNames;
List <Attachment> attachs = new List <Attachment>();
StringBuilder sb = new StringBuilder();
foreach (string file in files)
{
FileInfo fi = new FileInfo(file);
Attachment attach = new Attachment();
attach.AttachmentFilename = file;
attach.Size = fi.Length;
attach.Uploader = user;
attachs.Add(attach);
if (sb.Length == 0)
{
sb.Append(fi.Name);
}
else
{
sb.Append("," + fi.Name);
}
}
this.label1.Tag = attachs;
this.label1.Text = sb.ToString();
if (MessageBox.Show("确定要上传这些附件吗？" + Environment.NewLine + sb.ToString(), "上传提醒", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
UploadAttachments(attachs);
}
else
{
this.label1.Text = "上传附件...";
this.label1.Tag = null;
}
}
f.Dispose();
}
private static bool Disable10(Control control, User user)
{
Form owner = control.FindForm();
if (owner != null)
{
if (user == null)
{
PermissionForm pf = owner as PermissionForm;
if (pf != null)
{
user = pf.User;
}
}
if (user != null)
{
control.Enabled = true;
string formName = owner.Name;
string controlName = control.Name;
PermissionCollection ps = user.GetAllPermissions(false);
if (ps.ExceptControl(formName, controlName))
{
control.Enabled = false;
return(true);
}
else
{
foreach (Control c in control.Controls)
{
controlName = c.Name;
if (ps.ExceptControl(formName, control.Name, controlName))
{
c.Enabled = false;
}
else
{
ToolStrip ms = c as ToolStrip;
if (ms != null)
{
ms.DisableForUser(user);
}
else
{
c.DisableForUser(user);
}
}
}
}
}
}
return(false);
}
private static bool Enable20(ToolStrip menuStrip, User user)
{
Form owner = menuStrip.FindForm();
if (owner != null)
{
if (user == null)
{
PermissionForm pf = owner as PermissionForm;
if (pf != null)
{
user = pf.User;
}
}
if (user != null)
{
menuStrip.Enabled = true;
int nofinded = 0;
string formName = owner.Name;
PermissionCollection ps = user.GetAllPermissions(false);
foreach (ToolStripItem c in menuStrip.Items)
{
string controlName = c.Name;
if (ps.ContainsControl(formName, menuStrip.Name, controlName))
{
c.Enabled = true;
}
else
{
c.Enabled = false;
nofinded++;
if (c.EnableChildrenForUser2(user))
{
nofinded--;
}
}
}
if (nofinded == menuStrip.Items.Count)
{
menuStrip.Enabled = false; return(false);
}
else
{
return(true);
}
}
}
return(false);
}
/// <summary>
/// 设置字段的值（注意：只能自己上传附件，无法修改别人上传的附件，其他字段类型的值就能修改）
/// </summary>
/// <param name="type"></param>
/// <param name="obj"></param>
public void SetItemValue(SystemType type, string obj)
{
panel1.Controls.Clear();
Control c = null;
switch (type)
{
case SystemType.附件:
PermissionForm owner = null;
Form f = this.FindForm();
if (f != null && f is PermissionForm)
{
owner = f as PermissionForm;
}
Attachment a = Commons.GetAttachment(obj, owner);
List <Attachment> atta = new List <Attachment>();
if (a != null)
{
atta.Add(a);
}
uc.Attachments = atta;
c = uc;
break;
case SystemType.时间:
dtp.Value = Convert.ToDateTime(obj);
c = dtp;
break;
case SystemType.数字:
nud.Value = Convert.ToDecimal(obj);
c = nud;
break;
case SystemType.字符:
default:
tb.Text = Convert.ToString(obj);
c = tb;
break;
}
if (c != null)
{
panel1.Controls.Add(c);
}
}
private static bool Disable20(ToolStrip menuStrip, User user)
{
Form owner = menuStrip.FindForm();
if (owner != null)
{
if (user == null)
{
PermissionForm pf = owner as PermissionForm;
if (pf != null)
{
user = pf.User;
}
}
if (user != null)
{
menuStrip.Enabled = true;
string formName = owner.Name;
string controlName = menuStrip.Name;
PermissionCollection ps = user.GetAllPermissions(false);
if (ps.ExceptControl(formName, controlName))
{
menuStrip.Enabled = false;
return(true);
}
else
{
foreach (ToolStripItem c in menuStrip.Items)
{
controlName = c.Name;
if (ps.ExceptControl(formName, menuStrip.Name, controlName))
{
c.Enabled = false;
}
else
{
c.DisableForUser2(user);
}
}
}
}
}
return(false);
}
/// <summary>
/// 用于主窗体的包含权限
/// </summary>
/// <param name="menu"></param>
/// <param name="user"></param>
/// <returns></returns>
internal static bool EnableChildrenForUser2(this ToolStripItem menu, User user = null)
{
Form owner = null;
if (menu.Owner != null)
{
if (menu.Owner.Parent != null)
{
owner = menu.Owner.Parent.FindForm();
}
}
if (owner != null)
{
if (user == null)
{
PermissionForm pf = owner as PermissionForm;
if (pf != null)
{
user = pf.User;
}
}
if (user != null)
{
ToolStripDropDownItem dropmenu = menu as ToolStripDropDownItem;
if (dropmenu != null)
{
ToolStripItemCollection items = dropmenu.DropDownItems;
if (items != null)
{
dropmenu.Enabled = true;
int nofinded = 0;
string formName = owner.Name;
PermissionCollection ps = user.GetAllPermissions(false);
foreach (ToolStripItem c in items)
{
string controlName = c.Name;
if (ps.ContainsControl(formName, dropmenu.Name, controlName))
{
c.Enabled = true;
}
else
{
c.Enabled = false;
nofinded++;
if (c.EnableChildrenForUser2(user))
{
nofinded--;
}
}
}
if (nofinded == items.Count)
{
dropmenu.Enabled = false; return(false);
}
else
{
return(true);
}
}
}
}
}
return(false);
}
