00001 using System;
00002 using System.Collections.Generic;
00003 using System.ComponentModel;
00004 using System.Data;
00005 using System.Drawing;
00006 using System.Text;
00007 using System.Windows.Forms;
00008 using Shared;
00009 using System.Text.RegularExpressions;
00010
00011 namespace Client
00012 {
00016 public partial class LiteratureEntryView : Form
00017 {
00019 private LiteratureInfo info;
00021 private IAccessHandler accessHandler;
00023 private bool newWindow = false;
00025 private bool createReview = false;
00027 private bool dirty = false;
00028
00033 public LiteratureEntryView(IAccessHandler accessHandler)
00034 {
00035 InitializeComponent();
00036
00037 this.accessHandler = accessHandler;
00038
00039 btnSave.Text = "Create literature";
00040 newWindow = true;
00041 tagContainer1.Enabled = false;
00042 InitializeInfopage();
00043
00044 dirty = false;
00045 }
00046
00052 public LiteratureEntryView(IAccessHandler accessHandler, LiteratureInfo info)
00053 {
00054 this.accessHandler = accessHandler;
00055 this.info = info;
00056
00057 InitializeComponent();
00058 InitializeInfopage();
00059 newWindow = false;
00060
00061 btnSave.Text = "Save details";
00062 dirty = false;
00063 }
00064
00072 public LiteratureEntryView(IAccessHandler accesshandler, int literature, int project, bool createReview)
00073 {
00074 this.accessHandler = accesshandler;
00075 this.info = accessHandler.GetLiteratureInfo(literature);
00076 InitializeComponent();
00077 InitializeInfopage();
00078 newWindow = false;
00079
00080 btnSave.Text = "Save details";
00081 dirty = false;
00082 tabControl1.SelectedTab = tabReferences;
00083 SelectReference(project);
00084 this.createReview = createReview;
00085 }
00086
00090 public LiteratureInfo LiteratureInfo
00091 {
00092 get { return info; }
00093 set { info = value; }
00094 }
00095
00101 private void btnClose_Click(object sender, EventArgs e)
00102 {
00103 this.Close();
00104 }
00105
00111 private void btnSave_Click(object sender, EventArgs e)
00112 {
00113 Save();
00114 }
00119 private bool Save()
00120 {
00121 string isbn = textBoxISBN.Text;
00122 string title = textBoxTitle.Text;
00123 string author = textBoxAuthors.Text;
00124 string summary = textBoxSummary.Text;
00125 string source = textBoxSource.Text;
00126
00127 if (!Regex.IsMatch(textYear.Text.Trim(), @"^\d+$") || textYear.Text.Trim().Length > 4)
00128 {
00129 MessageBox.Show("Year needs to be a number and it can be at most 4 digits long", "Invalid format", MessageBoxButtons.OK, MessageBoxIcon.Information);
00130 return false;
00131 }
00132 DateTime date;
00133 try
00134 {
00135 date = textYear.Text.Trim().Length > 0 ? new DateTime(Int32.Parse(textYear.Text), 1, 1) : DateTime.MinValue;
00136 }
00137 catch
00138 {
00139 date = DateTime.MinValue;
00140 }
00141 LiteratureType type = (LiteratureType)Enum.Parse(typeof(LiteratureType), comboBoxType.SelectedItem.ToString());
00142
00143 if (title.Length < 1 || author.Length < 1)
00144 {
00145 MessageBox.Show("You need to fill in the fields \"Title\" and \"Author(s)\"", "Missing information", MessageBoxButtons.OK, MessageBoxIcon.Information);
00146 return false;
00147 }
00148
00149 info = new LiteratureInfo(info.id, info.creator, isbn, title, author,
00150 summary, source, date, type);
00151 if (!newWindow)
00152 accessHandler.UpdateLiterature(info);
00153 else
00154 {
00155 int id;
00156 accessHandler.CreateLiterature(out id, info);
00157 info.id = id;
00158 btnSave.Text = "Save details";
00159 newWindow = false;
00160 tagContainer1.Enabled = true;
00161 InitializeTags();
00162 }
00163 dirty = false;
00164 btnSave.Enabled = false;
00165 return true;
00166 }
00167
00168 #region infopage
00169
00173 private void InitializeInfopage()
00174 {
00175 textBoxTitle.Text = info.title;
00176 textBoxAuthors.Text = info.author;
00177 textBoxISBN.Text = info.isbn;
00178 textBoxSummary.Text = info.summary;
00179 textBoxSource.Text = info.source;
00180 textYear.Text = info.date.Year.ToString();
00181 foreach (String theType in Enum.GetNames(typeof(LiteratureType)))
00182 {
00183 comboBoxType.Items.Add(theType);
00184 if (theType == info.type.ToString())
00185 comboBoxType.SelectedIndex = comboBoxType.Items.Count - 1;
00186 }
00187 if (comboBoxType.SelectedIndex < 0)
00188 comboBoxType.SelectedIndex = 0;
00189 if(tagContainer1.Enabled)
00190 InitializeTags();
00191 }
00192
00193 #endregion
00194
00195 #region TagContainer
00196
00200 private void InitializeTags()
00201 {
00202 int i;
00203 List<TagInfo> tags = new List<TagInfo>();
00204 TagInfo[] TagsFromHandler = accessHandler.GetTags(null, info.id, null);
00205
00206 for (i = 0; i < TagsFromHandler.Length; i++)
00207 {
00208 tags.Add(TagsFromHandler[i]);
00209 }
00210 tagContainer1.Username = this.accessHandler.WhoAmI;
00211 tagContainer1.Tags = tags;
00212 }
00213
00219 private void tagContainer1_TagAdded(object sender, TagControls.TagContainerEventArgs e)
00220 {
00221 accessHandler.AddTag(tagContainer1.AddedTag.Name, info.id);
00222 }
00223
00229 private void tagContainer1_TagRemoved(object sender, TagControls.TagContainerEventArgs e)
00230 {
00231 this.accessHandler.RemoveTag(tagContainer1.RemovedTag.Name, info.id);
00232 }
00233
00234 #endregion
00235
00236 #region References
00237
00241 private void InitializeReferences()
00242 {
00243 ListViewGroup grpRef = new ListViewGroup("References", "References to:");
00244 ListViewGroup grpReview = new ListViewGroup("Review", "Reviewed references to:");
00245 ListViewGroup grpSuggestion = new ListViewGroup("Suggestion", "Suggested to:");
00246
00247 listView1.Groups.Clear();
00248 listView1.Groups.Add(grpRef);
00249 listView1.Groups.Add(grpReview);
00250 listView1.Groups.Add(grpSuggestion);
00251
00252 listView1.Items.Clear();
00253
00254 ReferenceInfo[] infRef = accessHandler.ListReferences(info.id);
00255 foreach (ReferenceInfo ri in infRef)
00256 {
00257 ProjectInfo pi = accessHandler.GetProjectInfo(ri.project);
00258 ListViewItem lvi = new ListViewItem(new string[] { pi.Title }, "project");
00259 lvi.Tag = new object[] { pi, ri };
00260 lvi.Text = pi.title;
00261 lvi.Group = grpRef;
00262 lvi.Name = pi.id.ToString() ;
00263 listView1.Items.Add(lvi);
00264 }
00265
00266 ReviewInfo[] infReview = accessHandler.ListReviews(info.id);
00267 foreach (ReviewInfo ri in infReview)
00268 {
00269 ProjectInfo pi = accessHandler.GetProjectInfo(ri.project);
00270 ListViewItem lvi = new ListViewItem(new string[] { pi.Title }, "project");
00271 lvi.Tag = new object[] { pi, ri };
00272 lvi.Text = pi.title;
00273 lvi.Group = grpReview;
00274 lvi.Name = pi.id.ToString();
00275 listView1.Items.Add(lvi);
00276 }
00277
00278 SuggestionInfo[] infSuggestion = accessHandler.ListSuggestions(info.id);
00279 foreach (SuggestionInfo ri in infSuggestion)
00280 {
00281 ProjectInfo pi = accessHandler.GetProjectInfo(ri.project);
00282 ListViewItem lvi = new ListViewItem(new string[] { pi.Title }, "project");
00283 lvi.Tag = new object[] { pi, ri };
00284 lvi.Text = pi.title;
00285 lvi.Group = grpSuggestion;
00286 lvi.Name = pi.id.ToString();
00287
00288 listView1.Items.Add(lvi);
00289 }
00290 InitializeProjectsCombobox();
00291 if (listView1.Items.Count > 0)
00292 listView1.Items[0].Selected = true;
00293 }
00294
00298 private void InitializeProjectsCombobox()
00299 {
00300 createReferenceContextMenu.Items.Clear();
00301 createReferenceContextMenu.Items.Add(findProjectToolStripMenuItem);
00302
00303 ProjectInfo[] projects = accessHandler.GetUsersProjects(accessHandler.WhoAmI);
00304 bool added = false;
00305 foreach (ProjectInfo p in projects)
00306 {
00307 bool found = false;
00308 foreach (ListViewItem lvi in listView1.Items)
00309 {
00310 ProjectInfo pi = (ProjectInfo)((object[])lvi.Tag)[0];
00311 if (pi.id == p.id)
00312 {
00313 found = true;
00314 break;
00315 }
00316 }
00317
00318 if (!found)
00319 {
00320 ToolStripMenuItem t = new ToolStripMenuItem(p.title);
00321 t.Tag = p;
00322 t.Click += new EventHandler(Project_Click);
00323 createReferenceContextMenu.Items.Add(t);
00324 added = true;
00325 }
00326 }
00327 if (added)
00328 {
00329 createReferenceContextMenu.Items.Insert(1, toolStripMenuItem1);
00330 createReferenceButton.Enabled = true;
00331 }
00332 else
00333 {
00334 createReferenceButton.Enabled = false;
00335 }
00336
00337
00338 }
00339
00345 private void Project_Click(object sender, EventArgs ea)
00346 {
00347 ToolStripMenuItem tsmi = (ToolStripMenuItem)sender;
00348 ProjectInfo p = (ProjectInfo)tsmi.Tag;
00349 RoleInfo[] roles = accessHandler.GetRoles(p.id);
00350 string me = accessHandler.WhoAmI;
00351 foreach (RoleInfo ri in roles)
00352 {
00353 if (ri.UserName != me)
00354 continue;
00355
00356 if (ri.Type == RoleType.Supervisor)
00357 {
00358 Messages m = accessHandler.CreateSuggestion(new SuggestionInfo(p.id, info.id, DateTime.Now, false, "Unspecified", me, ""));
00359 break;
00360 }
00361 else
00362 {
00363 Messages m = accessHandler.CreateReference(new ReferenceInfo(p.id, info.id, DateTime.Now, false, "Unspecified"));
00364 break;
00365 }
00366 }
00367 InitializeReferences();
00368 InitializeProjectsCombobox();
00369 }
00370
00376 private void findProjectToolStripMenuItem_Click(object sender, EventArgs e)
00377 {
00378 ISearchable[] allItems = accessHandler.ListItems(ResultType.Project, accessHandler.WhoAmI);
00379
00380 Reference addRef = new Reference(allItems);
00381
00382 addRef.ShowDialog();
00383
00384 if (addRef.ID != -1)
00385 {
00386 ReferenceInfo addedRef = new ReferenceInfo(addRef.ID, LiteratureInfo.id, DateTime.Now, false, null);
00387 accessHandler.CreateReference(addedRef);
00388 }
00389 }
00390
00396 private void createReferenceButton_Click(object sender, EventArgs e)
00397 {
00398 createReferenceContextMenu.Show(createReferenceButton, createReferenceButton.Margin.Left, createReferenceButton.Height);
00399 }
00400
00401 private void listView1_SelectedIndexChanged(object sender, EventArgs e)
00402 {
00403 tabControl2.TabPages.Clear();
00404 if (listView1.SelectedIndices.Count == 1)
00405 {
00406 tabControl2.TabPages.Add(tabRefInfo);
00407 ProjectInfo pi = (ProjectInfo)((object[])listView1.SelectedItems[0].Tag)[0];
00408 object o2 = ((object[])listView1.SelectedItems[0].Tag)[1];
00409
00410 llblProjectLink.Text = pi.Title;
00411
00412 RoleInfo[] roles = accessHandler.GetRoles(pi.id);
00413 RoleInfo myRole = new RoleInfo();
00414 string me = accessHandler.WhoAmI;
00415 foreach (RoleInfo role in roles)
00416 {
00417 if (role.UserName == me)
00418 {
00419 myRole = role;
00420 break;
00421 }
00422 }
00423
00424 CreateReviewButton.Enabled = btnDelRef.Enabled = !string.IsNullOrEmpty(myRole.UserName) && myRole.Type != RoleType.Supervisor;
00425 if (o2 is ReferenceInfo)
00426 {
00427 ReferenceInfo ri = (ReferenceInfo)o2;
00428 lblDate.Text = ri.date.ToLongDateString();
00429 txtStatus.Text = ri.status;
00430 grpSuggestion.Visible = false;
00431 grpReview.Visible = false;
00432 CreateReviewButton.Visible = true;
00433
00434 if (!string.IsNullOrEmpty(myRole.UserName))
00435 {
00436 txtStatus.ReadOnly = myRole.Type == RoleType.Supervisor;
00437
00438 }
00439 else
00440 {
00441 txtStatus.ReadOnly = true;
00442 }
00443 }
00444 else if (o2 is ReviewInfo)
00445 {
00446 ReviewInfo ri = (ReviewInfo)o2;
00447 lblDate.Text = ri.date.ToLongDateString();
00448 txtStatus.Text = ri.status;
00449 grpSuggestion.Visible = false;
00450 CreateReviewButton.Visible = false;
00451 grpReview.Visible = true;
00452 textBox1.Text = ri.title;
00453 textBox2.Text = ri.text;
00454 trackBar1.Value = ri.rating;
00455 tabControl2.TabPages.Add(tabRefComments);
00456
00457 if (!string.IsNullOrEmpty(myRole.UserName) && myRole.Type != RoleType.Supervisor)
00458 {
00459 txtStatus.ReadOnly = false;
00460 textBox2.ReadOnly = false;
00461 textBox1.ReadOnly = false;
00462 trackBar1.Enabled = true;
00463 }
00464 else
00465 {
00466 trackBar1.Enabled = false;
00467 textBox2.ReadOnly = true;
00468 textBox1.ReadOnly = true;
00469 txtStatus.ReadOnly = true;
00470 }
00471 }
00472 else if (o2 is SuggestionInfo)
00473 {
00474 SuggestionInfo ri = (SuggestionInfo)o2;
00475 lblDate.Text = ri.date.ToLongDateString();
00476 txtStatus.Text = ri.status;
00477 grpSuggestion.Visible = true;
00478 grpReview.Visible = false;
00479 txtReason.Text = ri.reason;
00480 CreateReviewButton.Visible = false;
00481
00482 if (!string.IsNullOrEmpty(myRole.UserName))
00483 {
00484 txtStatus.ReadOnly = false;
00485 txtReason.ReadOnly = myRole.Type != RoleType.Supervisor;
00486 }
00487 else
00488 {
00489 txtStatus.ReadOnly = true;
00490 txtReason.ReadOnly = true;
00491 }
00492 }
00493
00494 }
00495 else
00496 {
00497 tabControl2.TabPages.Clear();
00498 }
00499 }
00500
00501 private void llblProjectLink_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
00502 {
00503 ProjectInfo pi = (ProjectInfo)((object[])listView1.SelectedItems[0].Tag)[0];
00504 ProjectView pv = new ProjectView(accessHandler, pi);
00505 pv.ShowDialog();
00506 object[] o = (object[])listView1.SelectedItems[0].Tag;
00507 o[0] = pv.Projectinfo;
00508 listView1.SelectedItems[0].Text = pv.Projectinfo.Title;
00509 llblProjectLink.Text = pv.Projectinfo.title;
00510 }
00511
00512 private void txtStatus_Leave(object sender, EventArgs e)
00513 {
00514 if (listView1.SelectedIndices.Count == 1)
00515 {
00516 object o2 = ((object[])listView1.SelectedItems[0].Tag)[1];
00517
00518 if (o2 is ReferenceInfo)
00519 {
00520 ReferenceInfo ri = (ReferenceInfo)o2;
00521 ri.status = txtStatus.Text;
00522 accessHandler.UpdateReference(ri);
00523 ((object[])listView1.SelectedItems[0].Tag)[1] = ri;
00524 }
00525 else if (o2 is ReviewInfo)
00526 {
00527 ReviewInfo ri = (ReviewInfo)o2;
00528 ri.status = txtStatus.Text;
00529 accessHandler.UpdateReview(ri);
00530 ((object[])listView1.SelectedItems[0].Tag)[1] = ri;
00531 }
00532 else if (o2 is SuggestionInfo)
00533 {
00534 SuggestionInfo ri = (SuggestionInfo)o2;
00535 ri.status = txtStatus.Text;
00536 accessHandler.UpdateSuggestion(ri);
00537 ((object[])listView1.SelectedItems[0].Tag)[1] = ri;
00538 }
00539 }
00540 }
00541
00542
00543 #endregion
00544
00545 private void tabControl1_Selecting(object sender, TabControlCancelEventArgs e)
00546 {
00547 if (e.TabPage == tabComments)
00548 {
00549 workingCommentControl1.AccessHandler = accessHandler;
00550 workingCommentControl1.Literature = info.id;
00551 workingCommentControl1.Project = -1;
00552 workingCommentControl1.UpdateComments();
00553 }
00554 else if (e.TabPage == tabReferences)
00555 {
00556 tabControl2.TabPages.Clear();
00557 InitializeReferences();
00558 }
00559 }
00560
00561 private void textBox1_Leave(object sender, EventArgs e)
00562 {
00563 if (listView1.SelectedIndices.Count == 1)
00564 {
00565 object o2 = ((object[])listView1.SelectedItems[0].Tag)[1];
00566
00567 if (o2 is SuggestionInfo)
00568 {
00569 SuggestionInfo ri = (SuggestionInfo)o2;
00570 ri.reason = txtReason.Text;
00571 accessHandler.UpdateSuggestion(ri);
00572 ((object[])listView1.SelectedItems[0].Tag)[1] = ri;
00573 }
00574 }
00575 }
00576
00577 private void btnDelRef_Click(object sender, EventArgs e)
00578 {
00579 DialogResult dr = MessageBox.Show("Do you want to delete this reference?", "", MessageBoxButtons.YesNo, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button2);
00580 if (dr == DialogResult.Yes)
00581 {
00582 if (listView1.SelectedIndices.Count == 1)
00583 {
00584 object o2 = ((object[])listView1.SelectedItems[0].Tag)[1];
00585
00586 if (o2 is SuggestionInfo)
00587 {
00588 SuggestionInfo ri = (SuggestionInfo)o2;
00589 accessHandler.DeleteReference(ri.project, ri.literature);
00590 InitializeReferences();
00591 }
00592 else if (o2 is ReferenceInfo)
00593 {
00594 ReferenceInfo ri = (ReferenceInfo)o2;
00595 accessHandler.DeleteReference(ri.project, ri.literature);
00596 InitializeReferences();
00597 }
00598 else if (o2 is ReviewInfo)
00599 {
00600 ReviewInfo ri = (ReviewInfo)o2;
00601 accessHandler.DeleteReference(ri.project, ri.literature);
00602 InitializeReferences();
00603 }
00604 }
00605 }
00606 listView1_SelectedIndexChanged(null, null);
00607 }
00608
00609 private void CreateReviewButton_Click(object sender, EventArgs e)
00610 {
00611 if (listView1.SelectedIndices.Count == 1)
00612 {
00613 object o2 = ((object[])listView1.SelectedItems[0].Tag)[1];
00614
00615 if (o2 is SuggestionInfo)
00616 {
00617 SuggestionInfo ri = (SuggestionInfo)o2;
00618 ReviewInfo r = new ReviewInfo(ri.project, ri.literature, ri.date, ri.used, ri.status, "", "", "", 0);
00619 accessHandler.CreateReview(r);
00620 InitializeReferences();
00621 SelectReference(ri.project);
00622 }
00623 else if (o2 is ReferenceInfo)
00624 {
00625 ReferenceInfo ri = (ReferenceInfo)o2;
00626 ReviewInfo r = new ReviewInfo(ri.project, ri.literature, ri.date, ri.used, ri.status, "", "", "", 0);
00627 accessHandler.CreateReview(r);
00628 InitializeReferences();
00629 SelectReference(ri.project);
00630 }
00631 }
00632 }
00633
00634 private void tabControl1_Deselecting(object sender, TabControlCancelEventArgs e)
00635 {
00636 if (newWindow)
00637 {
00638 DialogResult result = MessageBox.Show("You have unsaved changes. Do you wish to save before closing the literature window?", "Unsaved changes!", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
00639 if (result == DialogResult.Cancel)
00640 e.Cancel = true;
00641 else if (result == DialogResult.Yes)
00642 {
00643 if (!Save())
00644 e.Cancel = true;
00645 }
00646 else
00647 {
00648 e.Cancel = true;
00649 dirty = false;
00650 this.Close();
00651 }
00652 }
00653 }
00654
00660 private void setDirty(object sender, EventArgs e)
00661 {
00662 dirty = true;
00663 btnSave.Enabled = true; }
00664
00665 private void LiteratureEntryView_FormClosing(object sender, FormClosingEventArgs e)
00666 {
00667 if (dirty)
00668 {
00669 DialogResult result = MessageBox.Show("You have unsaved changes. Do you wish to save before closing the literature window?", "Unsaved changes!", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
00670 if (result == DialogResult.Cancel)
00671 e.Cancel = true;
00672 else if (result == DialogResult.Yes)
00673 if (!Save())
00674 e.Cancel = true;
00675 }
00676 }
00677
00678 private void SelectReference(int project)
00679 {
00680 if (!listView1.Items.ContainsKey(project.ToString()))
00681 return;
00682
00683 listView1.Items[project.ToString()].Selected = true;
00684 }
00685
00686 private void dirtify(object sender, EventArgs e)
00687 {
00688 if (listView1.SelectedIndices.Count == 1)
00689 {
00690 object o2 = ((object[])listView1.SelectedItems[0].Tag)[1];
00691
00692 if (o2 is ReviewInfo)
00693 {
00694 ReviewInfo ri = (ReviewInfo)o2;
00695 ri.rating = trackBar1.Value;
00696 ri.text = textBox2.Text;
00697 ri.title = textBox1.Text;
00698 accessHandler.UpdateReview(ri);
00699 ((object[])listView1.SelectedItems[0].Tag)[1] = ri;
00700 }
00701 }
00702
00703 }
00704
00705 private void tabControl2_Selecting(object sender, TabControlCancelEventArgs e)
00706 {
00707 if (listView1.SelectedIndices.Count == 1)
00708 {
00709 object o2 = ((object[])listView1.SelectedItems[0].Tag)[1];
00710
00711 if (o2 is ReviewInfo && e.TabPage == tabRefComments)
00712 {
00713 ReviewInfo ri = (ReviewInfo)o2;
00714
00715
00716 workingCommentControl2.AccessHandler = accessHandler;
00717 workingCommentControl2.Literature = info.id;
00718 workingCommentControl2.Project = ri.project;
00719 workingCommentControl2.UpdateComments();
00720 }
00721 }
00722 }
00723
00724 private void LiteratureEntryView_Shown(object sender, EventArgs e)
00725 {
00726 if (createReview)
00727 CreateReviewButton_Click(null, null);
00728 createReview = false;
00729 textBoxTitle.Focus();
00730 }
00731 }
00732 }
