/// <summary>
/// Used to create a command binding
/// </summary>
/// <param name="sourceExpression"></param>
/// <param name="targetExpression"></param>
/// <param name="containerID"></param>
public BindingDef(IBindingTarget targetControl, string targetPropertyName, Options bindingOptions, IControlService controlService)
{
this.controlService = controlService;
this.sourceExpression = new BindingPath(bindingOptions.Path);
string targetExpression = string.Format("{0}.{1}", targetControl.UniqueID, targetPropertyName);
this.targetExpression = new BindingPath(targetExpression);
}
public BindingPath(string raw, int indexer, BindingPath parent, PathMode mode)
: this(raw, indexer)
{
this.parent = parent;
if (mode == PathMode.Relative)
{
this.fullyQualified = GetFullExpression(parent);
}
}
/// <summary>
/// Used to create a data binding
/// </summary>
/// <param name="targetControl">The control to which to bind</param>
/// <param name="targetPropertyName">The property of the control to which to bind</param>
/// <param name="bindingOptions">Options to control the binding</param>
/// <param name="isSourceEnumerable">Is the datasource to which you are binidng a collection</param>
/// <param name="controlService">Service required for binding</param>
public BindingDef(IBindingTarget targetControl, string targetPropertyName, Options bindingOptions, bool isSourceEnumerable, IControlService controlService)
{
this.controlService = controlService;
this.Container = targetControl;
this.sourceExpression = new BindingPath(bindingOptions.Path);
string targetExpression = string.Format("{0}.{1}", targetControl.UniqueID, targetPropertyName);
this.targetExpression = new BindingPath(targetExpression);
this.bindingOptions = bindingOptions;
this.IsSourceEnumerable = isSourceEnumerable;
}
/// <summary>
/// Used to create a nested data binding
/// </summary>
/// <param name="targetControl">The control to which to bind</param>
/// <param name="targetPropertyName">The property of the control to which to bind</param>
/// <param name="dataItemIndex">If the parent binding is a collection, the index is the data item for this binding. Else zerp</param>
/// <param name="owningCollection">The collection of current bindings</param>
/// <param name="bindingOptions">Options to control the binding</param>
/// <param name="isSourceEnumerable">Is the datasource to which you are binidng a collection</param>
/// <param name="controlService">Service required for binding</param>
public BindingDef(IBindingTarget targetControl, string targetPropertyName, int dataItemIndex, BindingCollection owningCollection, Options bindingOptions, bool isSourceEnumerable, IControlService controlService)
{
this.controlService = controlService;
this.Container = targetControl;
this.TrySetParent(owningCollection);
this.sourceExpression = new BindingPath(bindingOptions.Path, dataItemIndex, GetParentExpression(), bindingOptions.PathMode);
string targetExpression = string.Format("{0}.{1}", targetControl.UniqueID, targetPropertyName);
this.targetExpression = new BindingPath(targetExpression);
this.DataItemIndex = dataItemIndex;
this.bindingOptions = bindingOptions;
this.IsSourceEnumerable = isSourceEnumerable;
}
public BindingPath(string raw, BindingPath parent)
{
this.parent = parent;
this.raw = raw;
this.indexed = raw;
if (mode == PathMode.Relative)
{
this.fullyQualified = GetFullExpression(parent);
}
else
{
this.fullyQualified = this.raw;
}
}
private string GetParentExpression(BindingPath parent)
{
string basic = string.Empty;
if (parent != null)
{
basic = parent.Indexed;
if (parent.Parent != null)
{
basic = GetParentExpression(parent.Parent) + basic;
}
}
if (basic.Length > 0 && !this.Indexed.StartsWith("["))
{
basic = basic + ".";
}
return(basic);
}
private string GetFullExpression(BindingPath parent)
{
return(GetParentExpression(parent) + this.Indexed);
}