private void comboRecType_SelectedIndexChanged(object sender, EventArgs e)
{
var selectedItem = (TextValueItem)((ComboBox)sender).SelectedItem;
_recordTypeSel = (RecordType)selectedItem.Value;
comboField.Items.Clear();
txtFieldSearch.Text = "";
txtFieldSearch.Enabled = false;
foreach (var attr in _recordTypeSel.Attributes.OrderBy(x => x.Value).ToArray())
{
var comboBoxItem = new TextValueItem {
Text = attr.Value, Value = "Attributes." + attr.Key
};
comboField.Items.Add(comboBoxItem);
}
if (comboField.Items.Count > 0)
{
var comboBoxItem = new TextValueItem {
Text = "(all fields)", Value = "*"
};
comboField.Items.Add(comboBoxItem);
}
LoadRecordsByType(_recordTypeSel);
gridRecords.Enabled = true;
comboField.Enabled = true;
}
/// <summary>
/// 枚举类型 转换成 TextValueItem 列表
/// </summary>
/// <typeparam name="TEnum">枚举类型 T</typeparam>
/// <param name="source">当前实例</param>
/// <param name="defaulted">是否添加一条默认的数据 value = -1</param>
/// <param name="defaultText"> text = 请选择</param>
/// <returns>TextValueItem 列表</returns>
public static List <TextValueItem> ToTextValueList <TEnum>(this TEnum source, bool defaulted, string defaultText = "请选择") where TEnum : struct
{
Type type = source.GetType();
if (!type.IsEnum)
{
throw new Exception("非枚举类型不能调用ToTextValueList()方法");
}
List <TextValueItem> items = new List <TextValueItem>();
if (defaulted)
{
items.Add(new TextValueItem
{
Value = -1,
Text = defaultText
});
}
Array values = Enum.GetValues(type);
foreach (TEnum value in values)
{
TextValueItem item = new TextValueItem
{
Text = value.ToText(),
Value = Convert.ToInt32(value)
};
items.Add(item);
}
return(items);
}
public void Init()
{
this.Items.Clear();
TextValueItem<VerifyCode>[] items = new TextValueItem<VerifyCode>[]{
new TextValueItem<VerifyCode>(VerifyCode.None , string.Empty ),
new TextValueItem <VerifyCode>(VerifyCode.FP_AND_PW ,"指纹加密码"),
new TextValueItem<VerifyCode>(VerifyCode.FP_AND_RF,"指纹加卡"),
new TextValueItem<VerifyCode>(VerifyCode.FP_AND_PW_AND_RF, "指纹加卡加密码"),
};
this.DataSource = items;
this.DisplayMember = "Text";
this.DropDownStyle = ComboBoxStyle.DropDownList;
this.SelectedIndex = 0;
}
private void LoadRecordTypeBox()
{
RecordType[] recordTypes = null;
using (var oH = new ObjectHelper(_dbSettings, _user))
{
var result = oH.GetRecordTypes();
if (result.Success)
{
recordTypes = (RecordType[])result.Result;
}
}
foreach (var rT in recordTypes.OrderBy(x => x.Name).ToArray())
{
var comboBoxItem = new TextValueItem {
Text = rT.Name, Value = rT
};
comboRecType.Items.Add(comboBoxItem);
}
}
