public void Collection()
{
VariableCollection variables = new VariableCollection
{
new Variable("var"),
new Variable("var"),
new Variable("var2")
};
Assert.IsFalse(variables.IsReadOnly);
Assert.AreEqual(2, variables.Count);
{
Variable[] arr = new Variable[variables.Count];
variables.CopyTo(arr, 0);
foreach (object?v in ((IEnumerable)arr))
{
Assert.IsTrue(arr.Contains(v));
}
}
Assert.IsTrue(variables.Contains(new Variable("var2")));
Assert.IsTrue(variables.Remove(new Variable("var2")));
Assert.AreEqual(1, variables.Count);
variables.Clear();
StringTemplate st = new StringTemplate("abc", new[] { new Variable("A") });
variables.Collect(new[] { st });
Assert.IsTrue(variables.Contains(new Variable("A")));
}
public bool SatisfiesFormula(Formula formula)
{
VariableCollection variable = _expressionContext.Variables;
foreach (var statu in _status)
{
variable.Add(statu.Key.ToString(), statu.Value);
}
bool eval = _expressionContext.CompileGeneric <bool>(formula.Expression).Evaluate();
variable.Clear();
return(eval);
}
/// <summary>Removes all items from the <see cref="T:System.Collections.Generic.ICollection`1" />.</summary>
/// <exception cref="T:System.NotSupportedException">The <see cref="T:System.Collections.Generic.ICollection`1" /> is read-only. </exception>
public void Clear()
{
_collection.Clear();
}
public void Primer()
{
//ExStart
//ExFor:Document.Variables
//ExFor:VariableCollection
//ExFor:VariableCollection.Add
//ExFor:VariableCollection.Clear
//ExFor:VariableCollection.Contains
//ExFor:VariableCollection.Count
//ExFor:VariableCollection.GetEnumerator
//ExFor:VariableCollection.IndexOfKey
//ExFor:VariableCollection.Remove
//ExFor:VariableCollection.RemoveAt
//ExSummary:Shows how to work with a document's variable collection.
Document doc = new Document();
VariableCollection variables = doc.Variables;
// Documents have a variable collection to which name/value pairs can be added
variables.Add("Home address", "123 Main St.");
variables.Add("City", "London");
variables.Add("Bedrooms", "3");
Assert.AreEqual(3, variables.Count);
// Variables can be referenced and have their values presented in the document by DOCVARIABLE fields
DocumentBuilder builder = new DocumentBuilder(doc);
FieldDocVariable field = (FieldDocVariable)builder.InsertField(FieldType.FieldDocVariable, true);
field.VariableName = "Home address";
field.Update();
Assert.AreEqual("123 Main St.", field.Result);
// Assigning values to existing keys will update them
variables.Add("Home address", "456 Queen St.");
// DOCVARIABLE fields also need to be updated in order to show an accurate up to date value
field.Update();
Assert.AreEqual("456 Queen St.", field.Result);
// The existence of variables can be looked up either by name or value like this
Assert.True(variables.Contains("City"));
Assert.True(variables.Any(v => v.Value == "London"));
// Variables are automatically sorted in alphabetical order
Assert.AreEqual(0, variables.IndexOfKey("Bedrooms"));
Assert.AreEqual(1, variables.IndexOfKey("City"));
Assert.AreEqual(2, variables.IndexOfKey("Home address"));
// Enumerate over the collection of variables
using (IEnumerator <KeyValuePair <string, string> > enumerator = doc.Variables.GetEnumerator())
while (enumerator.MoveNext())
{
Console.WriteLine($"Name: {enumerator.Current.Key}, Value: {enumerator.Current.Value}");
}
// Variables can be removed either by name or index, or the entire collection can be cleared at once
variables.Remove("City");
Assert.False(variables.Contains("City"));
variables.RemoveAt(1);
Assert.False(variables.Contains("Home address"));
variables.Clear();
Assert.That(variables, Is.Empty);
//ExEnd
}
public void Primer()
{
//ExStart
//ExFor:Document.Variables
//ExFor:VariableCollection
//ExFor:VariableCollection.Add
//ExFor:VariableCollection.Clear
//ExFor:VariableCollection.Contains
//ExFor:VariableCollection.Count
//ExFor:VariableCollection.GetEnumerator
//ExFor:VariableCollection.IndexOfKey
//ExFor:VariableCollection.Remove
//ExFor:VariableCollection.RemoveAt
//ExSummary:Shows how to work with a document's variable collection.
Document doc = new Document();
VariableCollection variables = doc.Variables;
// Every document has a collection of key/value pair variables, which we can add items to.
variables.Add("Home address", "123 Main St.");
variables.Add("City", "London");
variables.Add("Bedrooms", "3");
Assert.AreEqual(3, variables.Count);
// We can display the values of variables in the document body using DOCVARIABLE fields.
DocumentBuilder builder = new DocumentBuilder(doc);
FieldDocVariable field = (FieldDocVariable)builder.InsertField(FieldType.FieldDocVariable, true);
field.VariableName = "Home address";
field.Update();
Assert.AreEqual("123 Main St.", field.Result);
// Assigning values to existing keys will update them.
variables.Add("Home address", "456 Queen St.");
// We will then have to update DOCVARIABLE fields to ensure they display an up-to-date value.
Assert.AreEqual("123 Main St.", field.Result);
field.Update();
Assert.AreEqual("456 Queen St.", field.Result);
// Verify that the document variables with a certain name or value exist.
Assert.True(variables.Contains("City"));
Assert.True(variables.Any(v => v.Value == "London"));
// The collection of variables automatically sorts variables alphabetically by name.
Assert.AreEqual(0, variables.IndexOfKey("Bedrooms"));
Assert.AreEqual(1, variables.IndexOfKey("City"));
Assert.AreEqual(2, variables.IndexOfKey("Home address"));
// Enumerate over the collection of variables.
using (IEnumerator <KeyValuePair <string, string> > enumerator = doc.Variables.GetEnumerator())
while (enumerator.MoveNext())
{
Console.WriteLine($"Name: {enumerator.Current.Key}, Value: {enumerator.Current.Value}");
}
// Below are three ways of removing document variables from a collection.
// 1 - By name:
variables.Remove("City");
Assert.False(variables.Contains("City"));
// 2 - By index:
variables.RemoveAt(1);
Assert.False(variables.Contains("Home address"));
// 3 - Clear the whole collection at once:
variables.Clear();
Assert.That(variables, Is.Empty);
//ExEnd
}
