在C# WinForm项目中使用DevExpress的开发中,有时候会使用到 GridControl 的FindPanel,这样可以很好的对数据进行筛选,可是所展现的按钮文字是英文Find和Clear,如下图所示:
那怎么定义两个按钮问题,以符合项目需求呢?本文讲述利用GridLocalizer来实现这一要求的方法。具体步骤如下:
主要功能代码如下:
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public class BuilderGridLocalizer : GridLocalizer { Dictionary<GridStringId, string > CusLocalizedKeyValue = null ; /// <summary> /// 带参数的构造函数 /// </summary> /// <param name="cusLocalizedKeyValue">需要转移的GridStringId,其对应的文字描述</param> public BuilderGridLocalizer(Dictionary<GridStringId, string > cusLocalizedKeyValue) { CusLocalizedKeyValue = cusLocalizedKeyValue; } /// <summary> /// 重载 /// </summary> /// <param name="id">GridStringId</param> /// <returns>string</returns> public override string GetLocalizedString(GridStringId id) { if (CusLocalizedKeyValue != null ) { string _gridStringDisplay = string .Empty; foreach (KeyValuePair<GridStringId, string > gridLocalizer in CusLocalizedKeyValue) { if (gridLocalizer.Key.Equals(id)) { _gridStringDisplay = gridLocalizer.Value; break ; } } return _gridStringDisplay; } return base .GetLocalizedString(id); } } |
定义一个类继承GridLocalizer,重写GetLocalizedString方法,逻辑很简单;为了以后能更简单重复利用代码,减少重复编码,所以在另外一个类中添加一个方法,如下:
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/// <summary> /// 自定义GridControl按钮文字 /// </summary> /// <param name="girdview">GridView</param> /// <param name="cusLocalizedKeyValue">需要转移的GridStringId,其对应的文字描述</param> public static void CustomButtonText( this GridView girdview, Dictionary<GridStringId, string > cusLocalizedKeyValue) { BuilderGridLocalizer _bGridLocalizer = new BuilderGridLocalizer(cusLocalizedKeyValue); GridLocalizer.Active = _bGridLocalizer; } 这样子我们可以很简单使用,代码如下: private Dictionary<GridStringId, string > SetGridLocalizer() { Dictionary<GridStringId, string > _gridLocalizer = new Dictionary<GridStringId, string >(); _gridLocalizer.Add(GridStringId.FindControlFindButton, "查找" ); _gridLocalizer.Add(GridStringId.FindControlClearButton, "清空" ); return _gridLocalizer; } private void Form1_Load( object sender, EventArgs e) { Dictionary<GridStringId, string > _gridLocalizer = SetGridLocalizer(); gridView1.CustomButtonText(_gridLocalizer); gridControl1.DataSource = CreateTable(20); gridView1.ShowFindPanel(); } |
运行后文字即可变为中文查找和清空。