| 提交 | 用户 | age | ||
| 25ab64 | 1 | // ----------------------------------------------------------------------------------------------------------- |
| F | 2 | // Freeing memory |
| 3 | // ----------------------------------------------------------------------------------------------------------- | |
| 4 | // ----------------------------------------------------------------------------------------------------------- | |
| 5 | // Deletes the grid | |
| 6 | ||
| 7 | TGP.Dispose = function(){ | |
| 8 | this.Clear(1); | |
| 9 | delete Grids[this.id]; | |
| 10 | Grids[this.Index] = null; | |
| 11 | if(Grids.Active==this) Grids.Active = null; | |
| 12 | if(Grids.Focused==this) Grids.Focused = null; | |
| 13 | } | |
| 14 | // ----------------------------------------------------------------------------------------------------------- | |
| 15 | // Deletes all grids on page | |
| 16 | MS.Api; | |
| 17 | function DisposeGrids(){ | |
| 18 | for(var i=0;i<Grids.length;i++){ | |
| 19 | var G = Grids[i]; | |
| 20 | if(G && Grids[G.id]==G) G.Dispose(); | |
| 21 | } | |
| 22 | Grids.length = 0; | |
| 23 | } | |
| 24 | var TGDisposeGrids = DisposeGrids; if(window["DisposeGrids"]==null) window["DisposeGrids"] = DisposeGrids; | |
| 25 | ME.Api; | |
| 26 | // ----------------------------------------------------------------------------------------------------------- | |
| 27 | // Clears links with HTML | |
| 28 | TGP.ClearChildren = function(row,type,S){ | |
| 29 | if(!row.firstChild) return; | |
| 30 | MS.Animate; this.FinishAnimations(row); ME.Animate; | |
| 31 | MS.ColPaging; | |
| 32 | if(!S && this.ColPaging){ | |
| 33 | S = []; var C = this.ColNames; | |
| 34 | for(var i=this.FirstSec;i<=this.LastSec;i++) if(C[i].State==4||i==1) S[S.length] = i; | |
| 35 | } | |
| 36 | ME.ColPaging; | |
| 37 | for(var r=row.firstChild;r;r=r.nextSibling){ | |
| 38 | if(Grids.OnClearRow && !r.Page) Grids.OnClearRow(this,r); | |
| 39 | MS.Nested; | |
| 40 | if(r.DetailCol && r.DetailGrid) { | |
| 41 | if(type==1) { | |
| 42 | r.DetailGrid[0].Dispose(); | |
| 43 | r.DetailGrid = null; | |
| 44 | r.DetailRow = null; | |
| 45 | } | |
| 46 | else r.DetailGrid[0].Clear(2); | |
| 47 | } | |
| 48 | ME.Nested; | |
| 49 | if(type==1&&r.MasterRow) this.DelDetail(r); | |
| 50 | if(r.r1 && !r.Page) this.RowCount--; | |
| 51 | if(this.SetIds){ | |
| 52 | if((type==1 || type==4) && !r.Page) delete this.Rows[r.id]; | |
| 53 | if(r.r1) { | |
| 54 | if(S) { for(var i=0;i<S.length;i++) r["r"+S[i]] = null; } | |
| 55 | else for(var i=this.FirstSec;i<=this.LastSec;i++) if(r["r"+i]) r["r"+i] = null; | |
| 56 | } | |
| 57 | if(r.rch1) { | |
| 58 | if(S) { for(var i=0;i<S.length;i++) r["rch"+S[i]] = null; } | |
| 59 | else for(var i=this.FirstSec;i<=this.LastSec;i++) if(r["rch"+i]) r["rch"+i] = null; | |
| 60 | } | |
| 61 | } | |
| 62 | else { | |
| 63 | if(r.r1) for(var i=this.FirstSec;i<=this.LastSec;i++) if(r["r"+i]) { r["r"+i].row = null; r["r"+i] = null; } | |
| 64 | if(r.rch1) for(var i=this.FirstSec;i<=this.LastSec;i++) if(r["rch"+i]) r["rch"+i] = null; | |
| 65 | } | |
| 66 | if(type==1&&r.Def&&r.Def.Name) r.Def = r.Def.Name; | |
| 67 | if(r.State>=3) r.State = 2; | |
| 68 | else if(r.State==1&&type==1) r.State = 0; | |
| 69 | if(r.firstChild) this.ClearChildren(r,type,S); | |
| 70 | r.Hasch = 0; | |
| 71 | } | |
| 72 | } | |
| 73 | // ----------------------------------------------------------------------------------------------------------- | |
| 74 | // Clears links with HTML in the given column section | |
| 75 | TGP.ClearSec = function(sec){ | |
| 76 | var F = this.GetFixedRows(); for(var j=0;j<F.length;j++) if(F[j]["r"+sec]){ F[j]["r"+sec].row = null; F[j]["r"+sec] = null; } | |
| 77 | this.XF["r"+sec] = null; | |
| 78 | function Clear(row){ | |
| 79 | for(var r=row.firstChild;r;r=r.nextSibling) { | |
| 80 | if(this.SetIds) { r["r"+sec] = null; if(r.rch1) r["rch"+sec] = null; } | |
| 81 | else if(r["r"+sec]){ r["r"+sec].row = null; r["r"+sec] = null; } | |
| 82 | else if(r["rch"+sec]){ r["rch"+sec].row = null; r["rch"+sec] = null; } | |
| 83 | if(r.firstChild) Clear(r); | |
| 84 | } | |
| 85 | } | |
| 86 | Clear(this.XB); | |
| 87 | ||
| 88 | } | |
| 89 | // ----------------------------------------------------------------------------------------------------------- | |
| 90 | // Clears whole grid | |
| 91 | // type = 0 - only links html - xml, 1 - all, include main tag | |
| 92 | // Function is written due memory dealocation, if it is not called from Render, Reload or unload, the browser (especially IE) does not free memory allocation | |
| 93 | TGP.Clear = function(type,S){ | |
| 94 | this.ReloadIndex++; | |
| 95 | if(type==null) type = 1; | |
| 96 | MS.ColPaging; if(this.ColPaging) for(var i=0,CN=this.ColNames;i<CN.length;i++) if(CN[i].State&1) CN[i].State--; ME.ColPaging; | |
| 97 | this.UpdateRowsHeightsTimeout = null; | |
| 98 | this.ChildPartsTmp = {}; | |
| 99 | this.ServerEdit = 0; | |
| 100 | if(this.XB) if(Try) { | |
| 101 | ||
| 102 | // --- Variable rows --- | |
| 103 | this.ClearChildren(this.XB,type,S); | |
| 104 | for(var r=this.XB.firstChild;r;r=r.nextSibling) if(r.State==3||r.State==1&&type==1) r.State--; | |
| 105 | ||
| 106 | if(type&3) { | |
| 107 | ||
| 108 | // --- fixed rows --- | |
| 109 | var F = this.GetFixedRows(); for(var j=0;j<F.length;j++){ | |
| 110 | var r = F[j]; | |
| 111 | if(Grids.OnClearRow) Grids.OnClearRow(this,r); | |
| 112 | if(this.SetIds){ | |
| 113 | for(var i=this.FirstSec;i<=this.LastSec;i++) r["r"+i] = null; | |
| 114 | } | |
| 115 | else { | |
| 116 | for(var i=this.FirstSec;i<=this.LastSec;i++) if(r["r"+i]) { r["r"+i].row = null; r["r"+i] = null; } | |
| 117 | } | |
| 118 | if(type==1){ r.Def = null; r.CalcOrder = null; } | |
| 119 | } | |
| 120 | for(var i=this.FirstSec;i<=this.LastSec;i++) this.XF["r"+i] = null; | |
| 121 | ||
| 122 | // --- space rows --- | |
| 123 | MS.Space; | |
| 124 | for(var r=this.XS.firstChild;r;r=r.nextSibling){ | |
| 125 | if(Grids.OnClearRow) Grids.OnClearRow(this,r); | |
| 126 | if(r.r1) r.r1.row = null; | |
| 127 | r.r1 = null; | |
| 128 | if(type==1){ r.Cells = null; r.Def = null; r.CalcOrder = null; } | |
| 129 | } | |
| 130 | ME.Space; | |
| 131 | ||
| 132 | this.ClearCursors(); | |
| 133 | } | |
| 134 | } | |
| 135 | else if(Catch) { } | |
| 136 | ||
| 137 | // --- ARow --- | |
| 138 | if(this.ARow && (!this.ARow.Fixed||type&11)) this.ARow = null; | |
| 139 | ||
| 140 | // --- master / detail --- | |
| 141 | MS.Master; | |
| 142 | if(type&5 && this.MasterGrid){ | |
| 143 | var B = this.XB.firstChild; | |
| 144 | this.MasterGrid.DetailSelected = null; | |
| 145 | if(B && B.MasterRow) { this.ClearMaster(B.MasterRow); B.MasterRow = null; } | |
| 146 | } | |
| 147 | ME.Master; | |
| 148 | ||
| 149 | // --- main tag --- | |
| 150 | if(type&9 && this.MainTag){ | |
| 151 | ||
| 152 | this.Loading = 0; | |
| 153 | this.Rendering = 0; | |
| 154 | this.MainTag.innerHTML = ""; | |
| 155 | } | |
| 156 | ||
| 157 | // --- html --- | |
| 158 | if(type&9){ | |
| 159 | MS.Message; | |
| 160 | if(Try){ | |
| 161 | this.HideMessage(1); | |
| 162 | var P = [this.ShowHintTag,this.RotWidthTag,this.FFScroll]; | |
| 163 | var M = this.Message; if(M) { P.push(M.Tag,M.Shadow,M.Disabled); this.Message = null; } | |
| 164 | for(var i=0;i<P.length;i++) if(P[i]) P[i].parentNode.removeChild(P[i]); | |
| 165 | this.ShowHintTag = null; this.RotWidthTag = null; this.FFScroll = null; | |
| 166 | } else if(Catch) { } | |
| 167 | ME.Message; | |
| 168 | if(Try){ this.HideTip(); } else if(Catch) { } | |
| 169 | if(Try){ this.CloseDialog(); } else if(Catch) { } | |
| 170 | if(Try){ this.HideHint(1); } else if(Catch) { } | |
| 171 | MS.MaxHeight; DelArea(this.MainTag); ME.MaxHeight; | |
| 172 | if(Try){ for(var i=0;i<Dialogs.length;i++) if(Dialogs[i] && Dialogs[i].Grid==this && Dialogs[i].Close) Dialogs[i].Close(); } else if(Catch) { } | |
| 173 | var X = this.HiddenStyle; if(!X) X = GetElem(this.GetItemId("FastColumns")); if(X) X.innerHTML = ""; | |
| 174 | } | |
| 175 | ||
| 176 | // --- all data --- | |
| 177 | if(type&1){ | |
| 178 | this.FRow = null; this.SRow = null; | |
| 179 | if(Try){ ClearChildren(this.XB); } else if(Catch) { } | |
| 180 | if(Try){ ClearChildren(this.XF); } else if(Catch) { } | |
| 181 | if(Try){ ClearChildren(this.XH); } else if(Catch) { } | |
| 182 | if(Try){ ClearChildren(this.XS); } else if(Catch) { } | |
| 183 | ||
| 184 | this.SpannedCols = []; this.SpannedColsLength = 0; | |
| 185 | this.RemovedCols = {}; | |
| 186 | this.Cleared = 1; this.LoadedCount = 0; | |
| 187 | } | |
| 188 | ||
| 189 | } | |
| 190 | // ----------------------------------------------------------------------------------------------------------- | |
