/// <summary>
/// 写入导航属性到实体(列表)
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="data"></param>
/// <param name="DbCon"></param>
/// <returns></returns>
private static List <T> SetNavigationList <T>(this List <T> data, IDbConnection dbCon, IProviderOption providerOption)
{
if (providerOption.NavigationList.Any())
{
var setListMethod = typeof(MapperExtension).GetMethod("SetListValue");
foreach (var navigation in providerOption.NavigationList)
{
StringBuilder sqlBuilder = new StringBuilder();
var navigationExpression = new NavigationExpression(navigation.MemberAssign.Expression);
//参数数
int paramCount = 0;
//根据得知的映射列表获取条件值
foreach (var mapp in providerOption.MappingList)
{
//根据映射的键设置实际的值
if (navigationExpression.SqlCmd.IndexOf($"= {mapp.Key}") != -1)
{
foreach (var item in data)
{
string param = $"{providerOption.ParameterPrefix}{mapp.Value}_{paramCount++}";
sqlBuilder.Append(navigationExpression.SqlCmd.Replace($"= {mapp.Key}", $"= {param}") + $";{Environment.NewLine}");
//获取实体类的值
object paramValue = EntityCache.QueryEntity(typeof(T)).Properties.FirstOrDefault(x => x.Name == mapp.Value).GetValue(item);
navigationExpression.Param.Add(param, paramValue);
}
}
}
setListMethod
.MakeGenericMethod(new Type[] { typeof(T), navigationExpression.ReturnType })
.Invoke(null, new object[] { data, dbCon, sqlBuilder.ToString(), navigationExpression.Param,
navigation.MemberAssignName });
}
}
return(data);
}
/// <summary>
/// 写入导航属性到实体(单条)
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="data"></param>
/// <param name="dbCon"></param>
/// <returns></returns>
private static T SetNavigation <T>(this T data, IDbConnection dbCon, IProviderOption providerOption)
{
if (providerOption.NavigationList.Any())
{
//写入值方法
var setValueMethod = typeof(MapperExtension).GetMethod("SetValue");
foreach (var navigation in providerOption.NavigationList)
{
var navigationExpression = new NavigationExpression(navigation.MemberAssign.Expression);
//根据得知的映射列表获取条件值
foreach (var mapp in providerOption.MappingList)
{
//根据映射的键设置实际的值
if (navigationExpression.SqlCmd.IndexOf($"= {mapp.Key}") != -1)
{
string param = $"{providerOption.ParameterPrefix}{mapp.Value}";
navigationExpression.SqlCmd = navigationExpression.SqlCmd.Replace($"= {mapp.Key}", $"= {param}");
//获取实体类的值
object paramValue = EntityCache.QueryEntity(typeof(T)).Properties.FirstOrDefault(x => x.Name == mapp.Value).GetValue(data);
navigationExpression.Param.Add(param, paramValue);
}
}
setValueMethod
.MakeGenericMethod(new Type[] { typeof(T), navigationExpression.ReturnType })
.Invoke(null, new object[] { data, dbCon, navigationExpression.SqlCmd, navigationExpression.Param, navigation.MemberAssignName });
}
}
return(data);
}
/// <summary>
/// Adds a trigger to the prioritizer.
/// </summary>
/// <param name="uv">The Ultraviolet context.</param>
/// <param name="selector">The selector which caused this style to be considered.</param>
/// <param name="navigationExpression">The navigation expression associated with the style.</param>
/// <param name="trigger">The trigger to add to the prioritizer.</param>
public void Add(UltravioletContext uv, UvssSelector selector, NavigationExpression? navigationExpression, Trigger trigger)
{
Contract.Require(uv, "uv");
var key = new StyleKey(trigger.CanonicalName, navigationExpression);
var priority = CalculatePriorityFromSelector(selector, false);
PrioritizedTrigger existing;
if (!triggers.TryGetValue(key, out existing) || selector.IsHigherPriorityThan(existing.Selector))
{
triggers[key] = new PrioritizedTrigger(trigger, selector, priority);
}
}
/// <summary>
/// Adds a style to the prioritizer.
/// </summary>
/// <param name="uv">The Ultraviolet context.</param>
/// <param name="selector">The selector which caused this style to be considered.</param>
/// <param name="navigationExpression">The navigation expression associated with the style.</param>
/// <param name="style">The style to add to the prioritizer.</param>
public void Add(UltravioletContext uv, UvssSelector selector, NavigationExpression? navigationExpression, UvssStyle style)
{
Contract.Require(uv, "uv");
var key = new StyleKey(style.CanonicalName, navigationExpression);
var priority = CalculatePriorityFromSelector(selector, style.IsImportant);
PrioritizedStyle existing;
if (!styles.TryGetValue(key, out existing))
{
styles[key] = new PrioritizedStyle(style, selector, priority);
}
else
{
if (selector.IsHigherPriorityThan(existing.Selector) && (style.IsImportant || !existing.Style.IsImportant))
{
styles[key] = new PrioritizedStyle(style, selector, priority);
}
}
}
/// <inheritdoc/>
protected internal sealed override void ApplyStyles(UvssDocument document)
{
var rule = document.RuleSets.Where(x => x.IsViewResourceRule()).LastOrDefault();
if (rule != null)
{
foreach (var style in rule.Rules)
{
var dp = DependencyProperty.FindByStylingName(style.Name, GetType());
if (dp != null)
{
var selector = rule.Selectors[0];
var navexp = NavigationExpression.FromUvssNavigationExpression(
view.Ultraviolet, selector.NavigationExpression);
base.ApplyStyle(style, selector, navexp, dp);
}
}
}
base.ApplyStyles(document);
}
/// <summary>
/// Adds a trigger to the prioritizer.
/// </summary>
/// <param name="uv">The Ultraviolet context.</param>
/// <param name="selector">The selector which caused this style to be considered.</param>
/// <param name="navigationExpression">The navigation expression associated with the style.</param>
/// <param name="trigger">The trigger to add to the prioritizer.</param>
/// <param name="index">The index of the trigger's rule set within the style sheet.</param>
public void Add(UltravioletContext uv, UvssSelector selector, NavigationExpression? navigationExpression, UvssTrigger trigger, Int32 index)
{
Contract.Require(uv, nameof(uv));
var key = new StyleKey(trigger.CanonicalName, navigationExpression);
var priority = CalculatePriorityFromSelector(selector, false);
PrioritizedTrigger existing;
if (!triggers.TryGetValue(key, out existing))
{
triggers[key] = new PrioritizedTrigger(trigger, selector, priority, index);
}
else
{
var comparison = selector.ComparePriority(existing.Selector);
if (comparison == 0 && index > existing.Index)
comparison = 1;
if (comparison > 0 && (trigger.IsImportant || !existing.Trigger.IsImportant))
{
triggers[key] = new PrioritizedTrigger(trigger, selector, priority, index);
}
}
}
/// <inheritdoc/>
protected internal sealed override void ApplyStyle(UvssStyle style, UvssSelector selector, NavigationExpression? navigationExpression, DependencyProperty dp)
{
base.ApplyStyle(style, selector, navigationExpression, dp);
}
