public JsValue ShowForm(string title, JsValue fields, JsValue validate)
{
if (Owner.InvokeRequired)
{
return((JsValue)Owner.Invoke(new Func <string, JsValue, JsValue, JsValue>(ShowForm), title, fields, validate));
}
return(UiForm.Show(this, title, fields, validate));
}
public IDisposable PushOwner(UiForm owner)
{
if (owner == null)
{
throw new ArgumentNullException(nameof(owner));
}
var previous = Owner;
Owner = owner;
return(new Disposer(() => Owner = previous));
}
public static JsValue Show(JavaScriptUi ui, string title, JsValue fields, JsValue validate)
{
if (ui == null)
{
throw new ArgumentNullException(nameof(ui));
}
using (var form = new UiForm())
{
if (String.IsNullOrEmpty(title))
{
form.Text = ui.Owner.Text;
}
else
{
form.Text = title;
}
form.Icon = ui.Owner.Icon;
if (!fields.IsArray())
{
throw new JavaScriptException("fields must be an array");
}
var controls = new List <Field>();
fields.AsArray().ForEach((index, value) =>
{
var container = form._container;
while (container.RowStyles.Count <= index)
{
container.RowCount++;
container.RowStyles.Add(new RowStyle(SizeType.AutoSize));
}
var field = value.AsObject();
string name = field.Get("name").ConvertToString();
string label = field.Get("label").ConvertToString();
var type = ParseType(field.Get("type").ConvertToString());
ArrayInstance list = null;
if (field.HasOwnProperty("list"))
{
list = field.Get("list").AsArray();
}
Field control;
switch (type)
{
case FieldType.Text:
control = new TextField(name, label);
break;
case FieldType.CheckBox:
control = new CheckBoxField(name, label);
break;
case FieldType.Numeric:
control = new NumericField(name, label);
break;
case FieldType.Date:
control = new DateField(name, label);
break;
case FieldType.DateTime:
control = new DateTimeField(name, label);
break;
case FieldType.ComboBox:
control = new ComboBoxField(name, label, list);
break;
default:
throw new ArgumentOutOfRangeException();
}
controls.Add(control);
if (field.HasOwnProperty("value"))
{
control.SetValue(field.Get("value"));
}
if (control.ShowLabel)
{
var labelControl = new Label
{
AutoSize = true,
Text = label,
Dock = DockStyle.Fill,
TextAlign = ContentAlignment.MiddleLeft
};
container.SetRow(labelControl, index);
container.Controls.Add(labelControl);
}
control.Control.Dock = DockStyle.Fill;
control.Control.AutoSize = true;
container.SetRow(control.Control, index);
container.SetColumn(control.Control, 1);
container.Controls.Add(control.Control);
});
form._acceptButton.Click += (s, e) =>
{
try
{
if (validate.IsObject())
{
var values = BuildValues(ui.Engine, controls);
var result = validate.Invoke(values);
if (!result.ConvertToBoolean().GetValueOrDefault())
{
return;
}
}
form.DialogResult = DialogResult.OK;
}
catch (JavaScriptException exception)
{
JintDebugger.ExceptionForm.Show(form, exception);
}
catch (Exception exception)
{
MessageBox.Show(
form,
new StringBuilder()
.AppendLine("An exception occurred while executing the script:")
.AppendLine()
.Append(exception.Message).Append(" (").Append(exception.GetType().FullName).AppendLine(")")
.AppendLine()
.AppendLine(exception.StackTrace)
.ToString(),
"Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error
);
}
};
var owner = ui.Owner;
using (ui.PushOwner(form))
{
if (form.ShowDialog(owner) == DialogResult.OK)
{
return(BuildValues(ui.Engine, controls));
}
}
}
return(JsValue.Null);
}