/IZWebFileManager/resources/FileManagerController.js

  1FileManagerController = function(ClientID, UniqueID, EventArgumentSplitter) {
  2    this.ClientID=ClientID;
  3    this.UniqueID=UniqueID;
  4    this.EventArgumentSplitter=EventArgumentSplitter;
  5    this.documentOnClick = new Array();
  6    this.TextBox = document.getElementById(this.ClientID + '_TextBox');
  7    this.TextBox.HideFunction = 'WFM_' + ClientID + '.HideTextBox()';
  8    this.doNotHide = false;
  9    this.doRename = false;
 10    
 11    if(document.onclick) {
 12        this.documentOnClick[this.documentOnClick.length] = document.onclick;
 13        this.documentOnClick[this.documentOnClick.length] = function(e) {eval('WFM_' + ClientID + '.HideTextBox()')};
 14        document.onclick = function(e) {
 15            eval('WFM_' + ClientID + '.evalDocumentOnClick(e)');
 16        }
 17    } else {
 18        document.onclick = function(e) {
 19            eval('WFM_' + ClientID + '.HideTextBox()');
 20        }
 21    }
 22    
 23	var mouseUp = this._onMouseUp;
 24	var keyPress = this._onKeyPress;
 25	var instance = this;
 26	this._dnd_document_onmouseup = function(e) {
 27		e = e || window.event;
 28		mouseUp.call(instance, e); 
 29	}
 30	this._dnd_document_onkeypress = function(e) {
 31		e = e || window.event;
 32		keyPress.call(instance, e);
 33	}
 34}
 35
 36FileManagerController.prototype.evalDocumentOnClick = function(e) {
 37    for(var i=0;i<this.documentOnClick.length;i++) {
 38        this.documentOnClick[i](e);
 39    }
 40}
 41
 42FileManagerController.prototype.HideTextBox = function() {
 43    if(this.doNotHide) {
 44        this.doNotHide = false;
 45        return;
 46    }    
 47    this.TextBox.style.display = "none";
 48    this.TextBox.style.visibility = "hidden";
 49    if(this.doRename) {
 50        if(''+this.TextBox.Item.Name != this.TextBox.value) {
 51            if(this.TextBox.Control.InProcess)
 52                return;
 53            this.TextBox.Control.ShowProgress();
 54            WebFileManager_InitCallback();
 55            WebFileManager_DoCallback(this.UniqueID, this.TextBox.Control.ClientID + this.EventArgumentSplitter + 'Rename' + this.EventArgumentSplitter + this.TextBox.Item.Path + this.EventArgumentSplitter + encodeURIComponent(this.TextBox.value), WebFileManager_Eval, this.TextBox.Control, WebFileManager_OnError);
 56        } else {
 57            this.TextBox.Control.SetFocus();
 58        }
 59    }
 60    this.doRename = false;
 61}
 62
 63FileManagerController.prototype.OnRename = function(sender, arg) {
 64    if(sender.InProcess)
 65        return;
 66    if(sender.SelectedItems.length == 0)
 67        return;
 68    var item = null;
 69    for(i=0;i<sender.SelectedItems.length;i++) {
 70        if(sender.SelectedItems[i].CanBeRenamed) {
 71            item = sender.SelectedItems[i];
 72            break;
 73        }
 74    }
 75    if(!item)
 76        return;
 77    var name = document.getElementById(item.id+'_Name');
 78    var pos = WebForm_GetElementPosition(name);
 79    var ClientID = this.ClientID;
 80    
 81    this.doNotHide = !this.doNotHide;
 82    this.doRename = true;
 83    
 84    this.TextBox.value = item.Name;
 85    this.TextBox.className = sender.EditTextBoxStyle;
 86    this.TextBox.style.display = "inline";
 87    this.TextBox.style.visibility = "visible";
 88    this.TextBox.style.top = '' + (pos.y - sender.Element.scrollTop) + 'px';
 89    this.TextBox.style.left = '' + (pos.x - sender.Element.scrollLeft) + 'px';
 90    this.TextBox.style.width = '' + pos.width + 'px';
 91    this.TextBox.style.height = '' + pos.height + 'px';
 92    this.TextBox.focus();
 93    this.TextBox.select();
 94    this.TextBox.Item = item;
 95    this.TextBox.Control = sender;
 96    
 97    this.TextBox.onclick = function(e) {
 98        if(e == null) var e = event;
 99        e.cancelBubble = true;
100    }
101    
102    this.TextBox.onkeydown = function(e) {
103        if(e == null) var e = event;
104        if(e.keyCode == 27) {
105            eval('WFM_' + ClientID + '.doRename = false');
106            eval(this.HideFunction);
107            this.Control.SetFocus();
108            e.cancelBubble = true;
109            return false;
110        }
111        if(e.keyCode == 13) {
112            eval(this.HideFunction);
113            e.cancelBubble = true;
114            return false;
115        }
116    }
117}
118
119FileManagerController.prototype.OnRefresh = function(sender, arg) {
120    if(sender.InProcess)
121        return;
122    sender.ShowProgress();
123    WebFileManager_InitCallback();
124    WebFileManager_DoCallback(this.UniqueID, sender.ClientID + this.EventArgumentSplitter + 'Refresh' + this.EventArgumentSplitter + arg, WebFileManager_Render, sender, WebFileManager_OnError);
125}
126
127FileManagerController.prototype.OnExecuteCommand = function(sender, arg) {
128    if(sender.InProcess)
129        return;
130    sender.ShowProgress();
131    WebFileManager_InitCallback();
132    WebFileManager_DoCallback(this.UniqueID, sender.ClientID + this.EventArgumentSplitter + 'ExecuteCommand' + this.EventArgumentSplitter + arg, WebFileManager_Eval, sender, WebFileManager_OnError);
133}
134
135FileManagerController.prototype.OnSelectedItemsDelete = function(sender, arg) {
136    if(sender.InProcess)
137        return;
138    if(sender.SelectedItems.length>0 && confirm(decodeURIComponent(eval('WFM_' + this.ClientID + 'DeleteConfirm')))) {
139        sender.ShowProgress();
140        WebFileManager_InitCallback();
141        WebFileManager_DoCallback(this.UniqueID, sender.ClientID + this.EventArgumentSplitter + 'SelectedItemsDelete' + this.EventArgumentSplitter + arg, WebFileManager_Eval, sender, WebFileManager_OnError);
142    }
143}
144
145FileManagerController.prototype.OnSelectedItemsCopyTo = function(sender, arg) {
146    if(sender.InProcess)
147        return;
148    if(sender.SelectedItems.length == 0)
149        return;
150    var directory = decodeURIComponent(sender.GetDirectory());
151    arg = this.PromptDirectory(directory);
152    this._SelectedItemsCopyTo(sender, arg);
153}
154
155FileManagerController.prototype._SelectedItemsCopyTo = function(sender, arg) {
156    if(arg) {
157        sender.ShowProgress();
158        WebFileManager_InitCallback();
159        WebFileManager_DoCallback(this.UniqueID, sender.ClientID + this.EventArgumentSplitter + 'SelectedItemsCopyTo' + this.EventArgumentSplitter + encodeURIComponent(arg), WebFileManager_Eval, sender, WebFileManager_OnError);
160    }
161}
162
163FileManagerController.prototype.OnSelectedItemsMoveTo = function(sender, arg) {
164    if(sender.InProcess)
165        return;
166    if(sender.SelectedItems.length == 0)
167        return;
168    var directory = decodeURIComponent(sender.GetDirectory());
169    arg = this.PromptDirectory(directory);
170    this._SelectedItemsMoveTo(sender, arg);
171}
172
173FileManagerController.prototype._SelectedItemsMoveTo = function(sender, arg) {
174    if(arg) {
175        sender.ShowProgress();
176        WebFileManager_InitCallback();
177        WebFileManager_DoCallback(this.UniqueID, sender.ClientID + this.EventArgumentSplitter + 'SelectedItemsMoveTo' + this.EventArgumentSplitter + encodeURIComponent(arg), WebFileManager_Eval, sender, WebFileManager_OnError);
178    }
179}
180
181FileManagerController.prototype.PromptDirectory = function(directory) {
182    return window.prompt(decodeURIComponent(eval('WFM_' + this.ClientID + 'SelectDestination')), directory);
183}
184
185FileManagerController.prototype.OnNewFolder = function(sender, arg) {
186    if(sender.InProcess)
187        return;
188    sender.ShowProgress();
189    WebFileManager_InitCallback();
190    WebFileManager_DoCallback(this.UniqueID, sender.ClientID + this.EventArgumentSplitter + 'NewFolder' + this.EventArgumentSplitter + arg, WebFileManager_Eval, sender, WebFileManager_OnError);
191}
192
193FileManagerController.prototype.OnNewDocument = function(sender, arg) {
194    if(sender.InProcess)
195        return;
196    sender.ShowProgress();
197    WebFileManager_InitCallback();
198    WebFileManager_DoCallback(this.UniqueID, sender.ClientID + this.EventArgumentSplitter + 'NewDocument' + this.EventArgumentSplitter + arg, WebFileManager_Eval, sender, WebFileManager_OnError);
199}
200
201FileManagerController.prototype.OnFileViewChangeView = function(sender, arg) {
202    if(sender.InProcess)
203        return;
204    sender.ShowProgress();
205    sender.SetView(arg);
206    WebFileManager_InitCallback();
207    WebFileManager_DoCallback(this.UniqueID, sender.ClientID + this.EventArgumentSplitter + 'FileViewChangeView' + this.EventArgumentSplitter + arg, WebFileManager_Render, sender, WebFileManager_OnError);
208}
209
210FileManagerController.prototype.OnFileViewShowInGroups = function(sender, arg) {
211    if(sender.InProcess)
212        return;
213    sender.ShowProgress();
214    sender.SwitchShowInGroups();
215    WebFileManager_InitCallback();
216    WebFileManager_DoCallback(this.UniqueID, sender.ClientID + this.EventArgumentSplitter + 'FileViewShowInGroups' + this.EventArgumentSplitter + arg, WebFileManager_Render, sender, WebFileManager_OnError);
217}
218
219FileManagerController.prototype.OnFileViewSort = function(sender, arg) {
220    if(sender.InProcess)
221        return;
222    sender.ShowProgress();
223    sender.SetSort(arg);
224    WebFileManager_InitCallback();
225    WebFileManager_DoCallback(this.UniqueID, sender.ClientID + this.EventArgumentSplitter + 'FileViewSort' + this.EventArgumentSplitter + arg, WebFileManager_Render, sender, WebFileManager_OnError);
226}
227
228FileManagerController.prototype.OnFileViewNavigate = function(sender, arg) {
229    if(sender.InProcess)
230        return;
231    sender.ShowProgress();
232    WebFileManager_InitCallback();
233    WebFileManager_DoCallback(this.UniqueID, sender.ClientID + this.EventArgumentSplitter + 'FileViewNavigate' + this.EventArgumentSplitter + encodeURIComponent(arg), WebFileManager_Eval, sender, WebFileManager_OnError)
234}
235
236FileManagerController.prototype.getDndVisual = function() {
237	if(this._dndVisual == null){
238		this._dndVisual = document.createElement('div');
239		this._dndVisual.style.visibility="hidden";
240		this._dndVisual.style.display="none";
241		document.body.appendChild(this._dndVisual);
242	}
243	return this._dndVisual;
244}
245	
246FileManagerController.prototype._dropNotAllowedCursor = "not-allowed";
247FileManagerController.prototype._dropCopyCursor = 'url("<% = WebResource("IZ.WebFileManager.resources.drag_copy.cur") %>"), default';
248FileManagerController.prototype._dropMoveCursor = 'url("<% = WebResource("IZ.WebFileManager.resources.drag_move.cur") %>"), default';
249FileManagerController.prototype._isDragging = false;
250FileManagerController.prototype._dragSource = null;
251
252FileManagerController.prototype.startDragDrop = function(dragSource) {
253	this._wireEvents();
254	this._isDragging = true;
255	this._dragSource = dragSource;
256}
257
258FileManagerController.prototype.stopDragDrop = function() {
259	this._unwireEvents();
260	this._isDragging = false;
261	this._dragSource = null;
262	if(this._dropTarget){
263		this._dropTarget.onDragLeaveTarget();
264		this._dropTarget=null;
265	}
266}
267
268FileManagerController.prototype.isDragging = function() {
269	return this._isDragging;
270}
271
272FileManagerController.prototype.drop = function(target, move) {
273	var dragSource = this._dragSource;
274	this.stopDragDrop();
275	if(move)
276		this._SelectedItemsMoveTo(dragSource, target.getFullPath());
277	else
278		this._SelectedItemsCopyTo(dragSource, target.getFullPath())
279}
280
281FileManagerController.prototype._wireEvents = function() {
282    this._origin_document_onmouseup = document.onmouseup;
283    this._origin_document_onkeypress = document.onkeypress;
284	document.onmouseup=this._dnd_document_onmouseup;
285	document.onkeypress=this._dnd_document_onkeypress;
286}
287
288FileManagerController.prototype._unwireEvents = function() {
289	document.onmouseup = this._origin_document_onmouseup;
290    document.onkeypress = this._origin_document_onkeypress;
291}
292    
293FileManagerController.prototype._onMouseUp = function (e) {
294    this.stopDragDrop();
295};
296
297FileManagerController.prototype._onKeyPress = function (e) {
298    // Escape.
299    var k = e.keyCode ? e.keyCode : e.rawEvent.keyCode;
300    if (k == 27) {
301        this.stopDragDrop();
302    }
303};
304
305function WebFileManager_InitCallback() {
306    __theFormPostData = "";
307    __theFormPostCollection = new Array();
308    WebForm_InitCallback();
309}
310
311function WebFileManager_Render(result, context) {
312    var interval = window.setInterval(function() {
313        window.clearInterval(interval);
314        context.Element.innerHTML = result;
315        context.Initialize();
316        context.SetFocus();
317        context.HidePrgress();
318    }, 0);
319}
320
321function WebFileManager_Eval(result, context) {
322    //alert(result);
323    var interval = window.setInterval(function() {
324        window.clearInterval(interval);
325        context.HidePrgress();
326        eval(result);
327    }, 0);
328}
329
330function WebFileManager_OnError(result, context) {
331    var interval = window.setInterval(function() {
332        window.clearInterval(interval);
333        var separatorIndex = result.lastIndexOf("|");
334        if (separatorIndex != -1) {
335            result = result.substring(0, separatorIndex - 1);
336        }
337        context.SetFocus();
338        context.HidePrgress();
339        alert(result.replace(/&lt;/,"<").replace(/&gt;/,">").replace(/&quot;/,'"'));
340    }, 0);
341}