本文整理汇总了C#中DatabaseContext.From方法的典型用法代码示例。如果您正苦于以下问题：C# DatabaseContext.From方法的具体用法？C# DatabaseContext.From怎么用？C# DatabaseContext.From使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DatabaseContext的用法示例。
在下文中一共展示了DatabaseContext.From方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: FromWithJoinTest
public void FromWithJoinTest()
{
var context = new DatabaseContext(_provider.Object, _settings.Object);
// Act
var expression = context.From<Warrior, Armour>((a, w) => a.WarriorID == w.ID);
Assert.IsNotNull(expression);
Assert.IsTrue(expression.QueryParts.Parts.Any(p => p.OperationType == OperationType.Select));
Assert.IsTrue(expression.QueryParts.Parts.Any(p => p.OperationType == OperationType.From));
Assert.IsTrue(expression.QueryParts.Parts.Any(p => p.OperationType == OperationType.Join));
}示例2: FromWithAliasTest
public void FromWithAliasTest()
{
var context = new DatabaseContext(_provider.Object, _settings.Object);
// Act
var expression = context.From<string>("alias");
Assert.IsNotNull(expression);
Assert.IsTrue(expression.QueryParts.Parts.Any(p => p.OperationType == OperationType.Select));
Assert.IsTrue(expression.QueryParts.Parts.Where(p => p.OperationType == OperationType.From).OfType<IEntityPart>().Any(p => p.EntityAlias == "alias"));
}示例3: FromWithCondition
public void FromWithCondition()
{
var context = new DatabaseContext(_provider.Object, _settings.Object);
// Act
var expression = context.From<Warrior>(w => w.ID == 1);
Assert.IsNotNull(expression);
Assert.IsTrue(expression.QueryParts.Parts.Any(p => p.OperationType == OperationType.Select));
Assert.IsTrue(expression.QueryParts.Parts.Any(p => p.OperationType == OperationType.From));
Assert.IsTrue(expression.QueryParts.Parts.Any(p => p.OperationType == OperationType.Where));
}示例4: FromTest
public void FromTest()
{
var context = new DatabaseContext(_provider.Object, _settings.Object);
// Act
var expression = context.From<string>();
Assert.IsNotNull(expression);
Assert.IsTrue(expression.QueryParts.Parts.Any(p => p.OperationType == OperationType.Select));
Assert.IsTrue(expression.QueryParts.Parts.Any(p => p.OperationType == OperationType.From));
}