/// <summary>
/// Initialize new instance of <see cref="ToolTextSelection"/> class.
/// </summary>
/// <param name="serviceProvider">The service provider.</param>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public ToolTextSelection(IServiceProvider serviceProvider, ILayerContainer layer, ITextShape shape, IShapeStyle style)
{
_serviceProvider = serviceProvider;
_layer = layer;
_text = shape;
_style = style;
}
/// <inheritdoc/>
public void Bind(ITextShape text, object db, object r)
{
var properties = (ImmutableArray <IProperty>)db;
var record = (IRecord)r;
var tbind = text.BindText(properties, record);
text.SetProperty(nameof(ITextShape.Text), tbind);
}
/// <summary>
/// Bind properties or data record to <see cref="ITextShape.Text"/> property.
/// </summary>
/// <param name="text">The text shape instance.</param>
/// <param name="db">The properties database used for binding.</param>
/// <param name="r">The external data record used for binding.</param>
/// <returns>The string bound to properties or data record.</returns>
public static string BindText(this ITextShape text, ImmutableArray <IProperty> db, IRecord r)
{
var record = text.Data?.Record ?? r;
if (!string.IsNullOrEmpty(text.Text))
{
if (IsBinding(text.Text, out string binding))
{
// Try to bind to internal Record or external (r) data record using Text property as Column.Name name.
if (record != null)
{
bool success = TryToBind(record, binding, out string value);
if (success)
{
return(value);
}
}
// Try to bind to external Properties database (e.g. Container.Data.Properties) using Text property as Property.Name name.
if (db != null && db.Length > 0)
{
bool success = TryToBind(db, binding, out string value);
if (success)
{
return(value);
}
}
// Try to bind to internal Properties database (e.g. Data.Properties) using Text property as Property.Name name.
if (text.Data?.Properties != null && text.Data.Properties.Length > 0)
{
bool success = TryToBind(text.Data.Properties, binding, out string value);
if (success)
{
return(value);
}
}
}
// Try to bind to Properties using Text as formatting.
if (text.Data?.Properties != null && text.Data.Properties.Length > 0)
{
try
{
var args = text.Data.Properties.Where(x => x != null).Select(x => x.Value).ToArray();
if (text.Text != null && args != null && args.Length > 0)
{
return(string.Format(text.Text, args));
}
}
catch (FormatException) { }
}
}
return(text.Text);
}
public static SKPath ToSKPath(this IBaseShape shape, double dx, double dy, Func <double, float> scale)
{
return(shape switch
{
ILineShape lineShape => ToSKPath(lineShape, dx, dy, scale),
IRectangleShape rectangleShape => ToSKPath(rectangleShape, dx, dy, scale),
IEllipseShape ellipseShape => ToSKPath(ellipseShape, dx, dy, scale),
IImageShape imageShape => ToSKPath(imageShape, dx, dy, scale),
IArcShape arcShape => ToSKPath(arcShape, dx, dy, scale),
ICubicBezierShape cubicBezierShape => ToSKPath(cubicBezierShape, dx, dy, scale),
IQuadraticBezierShape quadraticBezierShape => ToSKPath(quadraticBezierShape, dx, dy, scale),
ITextShape textShape => ToSKPath(textShape, dx, dy, scale),
IPathShape pathShape => ToSKPath(pathShape, dx, dy, scale),
IGroupShape groupShape => ToSKPath(groupShape.Shapes, dx, dy, scale),
_ => null,
});
/// <summary>
/// Bind properties or data record to <see cref="ITextShape.Text"/> property.
/// </summary>
/// <param name="shape">The text shape instance.</param>
/// <param name="properties">The properties database used for binding.</param>
/// <param name="externalRecord">The external data record used for binding.</param>
/// <returns>The string bound to properties or data record.</returns>
public static string Bind(ITextShape shape, ImmutableArray <IProperty> properties, IRecord externalRecord)
{
var text = shape.Text;
var data = shape.Data;
var record = data?.Record ?? externalRecord;
if (string.IsNullOrEmpty(text))
{
return(text);
}
var bindings = BindingParser.Parse(text);
if (bindings.Count > 0)
{
var sb = new StringBuilder(text);
var count = 0;
bindings.Reverse();
foreach (var binding in bindings)
{
// Try to bind to internal Record or external (r) data record using Text property as Column.Name name.
if (record != null)
{
bool success = GetBindingValue(record, binding.Path, out string value);
if (success)
{
sb.Replace(binding.Value, value, binding.Start, binding.Length);
count++;
continue;
}
}
// Try to bind to external Properties database (e.g. Container.Data.Properties) using Text property as Property.Name name.
if (properties != null && properties.Length > 0)
{
bool success = GetBindingValue(properties, binding.Path, out string value);
if (success)
{
sb.Replace(binding.Value, value, binding.Start, binding.Length);
count++;
continue;
}
}
// Try to bind to internal Properties database (e.g. Data.Properties) using Text property as Property.Name name.
if (data?.Properties != null && data.Properties.Length > 0)
{
bool success = GetBindingValue(data.Properties, binding.Path, out string value);
if (success)
{
sb.Replace(binding.Value, value, binding.Start, binding.Length);
count++;
continue;
}
}
}
if (count > 0)
{
return(sb.ToString());
}
}
// Try to bind to Properties using Text as formatting args.
if (data?.Properties != null && data.Properties.Length > 0)
{
try
{
var args = data.Properties.Where(x => x != null).Select(x => x.Value).ToArray();
if (args != null && args.Length > 0)
{
return(string.Format(text, args));
}
}
catch (FormatException) { }
}
return(text);
}
public TextDrawNode(ITextShape text, IShapeStyle style)
{
Style = style;
Text = text;
UpdateGeometry();
}
public ITextDrawNode CreateTextDrawNode(ITextShape text, IShapeStyle style)
{
return(new TextDrawNode(text, style));
}