121 lines
4.2 KiB
C#
121 lines
4.2 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Diagnostics;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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using WMS.Attirubte;
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using WMS.Common;
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using WMS.Model.Base;
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using System.Data;
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using DevExpress.XtraEditors;
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namespace WMS.Ctrl
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{
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public partial class LookUpEditSystem : DevExpress.XtraEditors.LookUpEdit
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{
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/// <summary>
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/// 定义一个委托事件
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/// </summary>
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//public delegate void ctlLoad();
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//public event ctlLoad load;
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public LookUpEditSystem()
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{
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InitializeComponent();
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this.DataBindings.CollectionChanged += new CollectionChangeEventHandler(DataBindings_CollectionChanged);
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// this.load += new ctlLoad(LookUpEditSystem_load);
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}
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//public void LookUpEditSystem_load()
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//{
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// LoadData();
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//}
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void DataBindings_CollectionChanged(object sender, CollectionChangeEventArgs e)
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{
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}
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/// <summary>
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/// 初始化控件加载数据绑定
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/// </summary>
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public void LoadData()
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{
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if (this.DataBindings.Count > 0)
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{
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if ((this.DataBindings[0].DataSource as BindingSource).DataSource == null)
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{
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return;
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}
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string modelClass = (this.DataBindings[0].DataSource as BindingSource).DataSource.ToString();
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Type classType = Type.GetType(modelClass);
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///
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if (classType == null)
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{
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string dllPath = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetModules()[0].FullyQualifiedName);
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classType = System.Reflection.Assembly.LoadFile(dllPath + "\\WMS.Model.dll").GetType(modelClass);
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if (classType == null)
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{
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return;
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}
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}
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string member= this.DataBindings[0].BindingMemberInfo.BindingMember;
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object[] TypeobjType = classType.GetProperty(member).GetCustomAttributes(typeof(TableClmAttribute), false);
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if (TypeobjType.Length == 0)
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{
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return;
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}
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object[] disPlay = classType.GetProperty(member).GetCustomAttributes(typeof(DisplayNameAttribute), false);
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if (disPlay.Length == 0)
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{
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return;
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}
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string captionName= (disPlay[0] as DisplayNameAttribute).DisplayName;
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///取关联的数据库
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string tableName=(TypeobjType[0] as TableClmAttribute).ClmJoinTable;
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string clmValue = (TypeobjType[0] as TableClmAttribute).JoinTableClm;
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string clmDis = (TypeobjType[0] as TableClmAttribute).JoinTableClmName;
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string clmWhere = (TypeobjType[0] as TableClmAttribute).JoinTableWhere;
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string clmClassName = (TypeobjType[0] as TableClmAttribute).ClassName;
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if (Properties.Columns.Count <= 0)
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{
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Properties.Columns.Add(new DevExpress.XtraEditors.Controls.LookUpColumnInfo(clmDis, captionName));
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}
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if (string.IsNullOrEmpty(Properties.ValueMember))
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{
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this.Properties.ValueMember = clmValue;
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}
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if (string.IsNullOrEmpty(Properties.DisplayMember))
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{
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this.Properties.DisplayMember = clmDis;
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}
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if (Properties.DataSource != null)
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{
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Properties.DataSource = null;
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}
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if (Properties.DataSource == null )
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{
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DataTable table = WMS.Business.IBussFactory<WMS.Business.Common.BussCommon>.Instance().GetCustomCtrlData(tableName, clmValue, clmDis, clmWhere, clmClassName);
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if (table != null)
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{
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Properties.DataSource = table;
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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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