cyf
221 lines
10 KiB
C#
221 lines
10 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using DevExpress.XtraTreeList;
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using System.Data;
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using Lskj.Model;
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using DevExpress.XtraTreeList.Nodes;
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using System.Windows.Forms;
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using DevExpress.XtraGrid.Columns;
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using Lskj.Control.Properties;
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using DevExpress.XtraGrid.Views.Grid;
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using Lskj.Util;
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using DevExpress.XtraGrid.Views.Base;
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using Lskj.Business.Impl;
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using Lskj.Data;
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using DevExpress.XtraTreeList.Columns;
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namespace Lskj.Control.Model.MenuStrip
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{
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public class TreeGridViewMenuStrip : BaseRightMenu
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{
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private int _oldRowHandler;
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private TreeList _treeView;
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private MyControl _control;
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protected TreeGridControlEx TreeGridControlObj;
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public override void InitRightMenus(System.Windows.Forms.Control view, DataTable table, DynamicModel model, MyControl control = null, ContextMenuStrip menu = null)
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{
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base.InitRightMenus(view, table, model, control, menu);
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this.TreeGridControlObj = view as TreeGridControlEx;
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if (this.TreeGridControlObj != null)
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{
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this._treeView = this.TreeGridControlObj.TreeListObj;
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this.TreeGridControlObj.TreeListObj.ContextMenuStrip = base.MenuStrip;
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}
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}
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protected override DataRow[] GetSelectedRows()
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{
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return this.TreeGridControlObj.GetViewFocusedDataRows();
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}
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protected override DataTable GetDataTable()
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{
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return this.TreeGridControlObj.GetGridViewDataSource();
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}
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protected override List<string> HandleRightMenuParams(List<string> paramList, DataRow rowData, DataRow[] rowDatas = null, int actionType = 0)
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{
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List<string> handleParamList = base.HandleRightMenuParams(paramList, rowData, rowDatas, actionType);
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foreach (string item in handleParamList)
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{
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if (item.StartsWith("{"))
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{
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string field = item.Replace("{", "").Replace("}", "");
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if ("COLUMN_NAME".Equals(field))
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{
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handleParamList.Add(this._treeView.FocusedColumn.FieldName);
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}
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else if ("COLUMN_TITLE".Equals(field))
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{
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handleParamList.Add(this._treeView.FocusedColumn.GetTextCaption());
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}
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else
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{
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handleParamList.Add(rowData[field] + "");
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}
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}
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}
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return handleParamList;
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}
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protected override void MenuStripOpening(object sender, System.ComponentModel.CancelEventArgs e)
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{
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DataRow[] mSelectRows = this.TreeGridControlObj.GetViewFocusedDataRows() ?? new DataRow[0];
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ContextMenuStrip cmsMenu = (ContextMenuStrip)sender;
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cmsMenu.Items.Clear();
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cmsMenu.Items.AddRange(this.RightMenuItems.ToArray());
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if (mSelectRows.Length > 0)
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{
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DataRow mSelectRow = mSelectRows[0];
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this._treeView.EndCurrentEdit();
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this._treeView.ShowEditor();
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// 创建QQ、浏览器右键菜单
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List<ToolStripMenuItem> mQQArray = new List<ToolStripMenuItem>();
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List<ToolStripMenuItem> mBrowerArray = new List<ToolStripMenuItem>();
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foreach (TreeListColumn column in this._treeView.Columns)
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{
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if (!mSelectRow.Table.Columns.Contains(column.Name))
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continue;
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string rowValue = mSelectRow[column.Name] + "";
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if (!string.IsNullOrWhiteSpace(rowValue))
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{
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GridColumnModel model = column.Tag as GridColumnModel;
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if (model == null) continue;
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if (model.FieldType == ControlType.LabQQ)
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{
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ToolStripMenuItem item = new ToolStripMenuItem("(" + column.Caption + ")" + rowValue, Resources.qq);
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item.Tag = mSelectRow[column.Name] + "";
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item.Click += new EventHandler(QQItemClick);
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mQQArray.Add(item);
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}
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if (model.FieldType == ControlType.LabWWW &&
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(rowValue.StartsWith("www.") ||
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rowValue.StartsWith("http://") ||
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rowValue.StartsWith("https://") ||
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rowValue.StartsWith("ftp://") ||
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rowValue.StartsWith("file://")))
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{
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ToolStripMenuItem item = new ToolStripMenuItem("(" + column.Caption + ")" + rowValue, Resources.qq);
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item.Tag = mSelectRow[column.Name] + "";
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item.Click += new EventHandler(BrowerItemClick);
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mBrowerArray.Add(item);
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}
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}
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}
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cmsMenu.Items.AddRange(mQQArray.ToArray());
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cmsMenu.Items.AddRange(mBrowerArray.ToArray());
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}
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// 判断右键菜单是否可用
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foreach (ToolStripItem cms in cmsMenu.Items)
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{
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GridRightMenuModel model = cms.Tag as GridRightMenuModel;
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if (model != null)
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{
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if (!string.IsNullOrWhiteSpace(model.MenuCond))
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{
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try
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{
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bool condResult = false;
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StringBuilder condBuilder = new StringBuilder();
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StringBuilder sqlCondBuilder = new StringBuilder();
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List<TreeListCell> cells = this._treeView != null ? this._treeView.GetSelectedCells() : null;
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DataRow focusedRow = this.TreeGridControlObj.GetViewFocusedDataRow();
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DataRow[] conditionRows = mSelectRows;
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if (model.AllowNullExec && conditionRows.Length == 0)
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{
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conditionRows = new DataRow[] { new DataTable().NewRow() };
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}
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foreach (DataRow selectRow in conditionRows)
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{
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if (selectRow == null) continue;
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string cond = ReplaceHelper.ReplaceUserInfo(model.MenuCond);
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cond = RaiseBeforeHandleParamsCallback(model.ParamList, conditionRows, model.MenuCond, selectRow, cond);
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if (this._control != null)
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cond = _control.ReplaceParentControlValue(cond);
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//cond = ReplaceHelper.ReplaceRowParam(selectRow, cond);
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cond = ReplaceHelper.ReplaceRowParamEmptyWrapQuote(selectRow, cond);
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if (model.Mergeexec && cond.StartsWith("@"))
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{
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//替换[],替换的是多选行中的数据
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cond = ReplaceHelper.ReplaceRowParam(conditionRows, cond.Replace("[", "{").Replace("]", "}"), "", "");
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}
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if (cells != null && cells.Count > 0 && cond.Contains("{COLUMN_"))
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{
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TreeListCell cell = cells[0];
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string colValue = focusedRow == null || !focusedRow.Table.Columns.Contains(cell.Column.Name) ? "" : focusedRow[cell.Column.Name] + "";
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cond = cond.ReplaceColumnParam(cell.Column.Name, cell.Column.Caption, colValue);
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}
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if (ControlObj != null)
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cond = ControlObj.ReplaceParentControlValue(cond);
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if (cond.StartsWith("@"))
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{
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sqlCondBuilder.Append($"({cond.TrimStart('@')}) = '1' and ");
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}
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else
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{
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condBuilder.Append($"({cond}) and ");
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}
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}
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string condStr = model.MenuCond;
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if (!string.IsNullOrWhiteSpace(sqlCondBuilder.ToString()) || !string.IsNullOrWhiteSpace(condBuilder.ToString()))
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{
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if (model.MenuCond.StartsWith("@"))
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{
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condStr = $"@if({sqlCondBuilder.ToString().TrimEnd().TrimEnd('d', 'n', 'a')}) begin select '1' end else begin select '0' end";
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}
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else
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{
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condStr = condBuilder.ToString().TrimEnd().TrimEnd('d', 'n', 'a');
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}
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}
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condResult = ValidateCond(condStr, null);
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//cms.Enabled = ReplaceHelper.EvalCond(cond);
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if (model.ForbiddenDisplay)
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{
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cms.Visible = condResult;
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}
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cms.Enabled = condResult;
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}
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catch (Exception ex)
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{
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string Message = ErrorMessage.PromptErrorMessage(ex);
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MessageUtil.Show(ResourceKeys.SetRightMenuCondFault + "\r\n" + Message);
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e.Cancel = true;
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break;
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}
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}
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}
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}
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}
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}
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}
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