void IDataWindow <PagerSetting> .SetIsPagerControlEnabled(TableSetting <PagerSetting> tableSetting, PagerActionType actionType, bool isEnabled)
{
}
protected void bindPagerEvent <A> (object target, Type type, string eventName, EventHandlerType eventType, string tableName, PagerActionType actionType) where A : EventArgs
{
#if V3_5 || V4
this.BindEvent <A> (target, type, eventName, eventType,
delegate(object sender, A e)
{
if (!string.IsNullOrEmpty(tableName) && this.tableSettings.ContainsKey(tableName))
{
this.setPager(this.tableSettings[tableName], actionType, this.window.GetPagerIndex(this.tableSettings[tableName]));
}
}
);
#else
this.BindEvent <A> (target, type, eventName, eventType, null);
#endif
}
/// <summary>
/// 绑定可以触发分页相关操作的事件, 比如: Button 的 Click 事件.
/// </summary>
/// <typeparam name="A">事件的参数类型, 必须从 EventArgs 派生.</typeparam>
/// <param name="target">目标实例, 比如: 窗口上的 Button.</param>
/// <param name="eventName">事件名称, 比如: "Click".</param>
/// <param name="eventType">事件的类型, 比如: EventHandler.</param>
/// <param name="tableName">表格的名称, 与 TableSetting 的 Name 一致.</param>
/// <param name="actionType">分页操作类型.</param>
public void BindPagerEvent <A> (object target, string eventName, EventHandlerType eventType, string tableName, PagerActionType actionType) where A : EventArgs
{
this.bindPagerEvent <A> (target, null, eventName, eventType, tableName, actionType);
}
protected virtual void setPager(TableSetting <P> tableSetting, PagerActionType actionType, int pagerIndex)
{
if (null == tableSetting || null == tableSetting.PagerSetting)
{
return;
}
P pagerSetting = tableSetting.PagerSetting;
switch (actionType)
{
case PagerActionType.First:
pagerSetting.Index = 1;
break;
case PagerActionType.Next:
if (!pagerSetting.IsLast)
{
pagerSetting.Index += 1;
}
break;
case PagerActionType.Prev:
if (!pagerSetting.IsFirst)
{
pagerSetting.Index -= 1;
}
break;
case PagerActionType.Last:
if (pagerSetting.Count > 0)
{
pagerSetting.Index = pagerSetting.Count;
}
break;
case PagerActionType.GoTo:
if (pagerIndex <= 0 || (pagerSetting.Count > 0 && pagerIndex > pagerSetting.Count))
{
return;
}
pagerSetting.Index = pagerIndex;
break;
}
this.window.SetIsPagerControlEnabled(tableSetting, PagerActionType.First, !pagerSetting.IsEmpty && !pagerSetting.IsFirst);
this.window.SetIsPagerControlEnabled(tableSetting, PagerActionType.Last, !pagerSetting.IsEmpty && !pagerSetting.IsLast);
this.window.SetIsPagerControlEnabled(tableSetting, PagerActionType.Next, !pagerSetting.IsEmpty && !pagerSetting.IsLast);
this.window.SetIsPagerControlEnabled(tableSetting, PagerActionType.Prev, !pagerSetting.IsEmpty && !pagerSetting.IsFirst);
this.window.SetIsPagerControlEnabled(tableSetting, PagerActionType.GoTo, !pagerSetting.IsEmpty && !(pagerSetting.IsFirst && pagerSetting.IsLast));
this.window.SetPager(tableSetting);
}
protected override void setPager(TableSetting <P> tableSetting, PagerActionType actionType, int pagerIndex)
{
base.setPager(tableSetting, actionType, pagerIndex);
PagerBuilder.SetPagerSetting(tableSetting.PagerSetting);
}
/// <summary>
/// 为 StoreType 属性为 Query 的 PagerSetting 生成分页的 HTML 代码.
/// </summary>
/// <param name="htmlTemplate">HTML 模板.</param>
/// <param name="pagerSetting">分页设置.</param>
/// <param name="actionType">分页操作的类型.</param>
/// <param name="querySettings">查询条件设置列表.</param>
/// <returns>分页 HTML 代码.</returns>
public static string MakePagerHTML(string htmlTemplate, PagerSetting pagerSetting, PagerActionType actionType, IList <QuerySetting> querySettings)
{
if (string.IsNullOrEmpty(htmlTemplate) || null == pagerSetting || pagerSetting.StoreType != PagerStoreType.Query)
{
return(string.Empty);
}
string query = string.Empty;
switch (actionType)
{
case PagerActionType.First:
query = string.Format("{0}=1&{1}={2}", makeIndexStoreKey(pagerSetting.StoreKey), makeItemCountStoreKey(pagerSetting.StoreKey), pagerSetting.ItemCount);
break;
case PagerActionType.Last:
query = string.Format("{0}={1}&{2}={3}", makeIndexStoreKey(pagerSetting.StoreKey), pagerSetting.Count, makeItemCountStoreKey(pagerSetting.StoreKey), pagerSetting.ItemCount);
break;
case PagerActionType.Next:
query = string.Format("{0}={1}&{2}={3}", makeIndexStoreKey(pagerSetting.StoreKey), pagerSetting.Index + 1, makeItemCountStoreKey(pagerSetting.StoreKey), pagerSetting.ItemCount);
break;
case PagerActionType.Prev:
query = string.Format("{0}={1}&{2}={3}", makeIndexStoreKey(pagerSetting.StoreKey), pagerSetting.Index - 1, makeItemCountStoreKey(pagerSetting.StoreKey), pagerSetting.ItemCount);
break;
}
query += QueryBuilder.MakeQueryString(querySettings);
return(string.Format(htmlTemplate, query));
}