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generated by cgit v1.3.1 (git 2.54.0) at 2026-07-14 07:04:00 +0000
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using Tango.SharedUI;

namespace Tango.SharedUI.Editors
{
    /// <summary>
    /// Represents a simple numeric up down editor.
    /// </summary>
    public partial class ParameterItemNumericUpDownEditor : ParameterItemEditor
    {
        #region Constructors

        /// <summary>
        /// Initializes a new instance of the <see cref="ParameterItemNumericUpDownEditor"/> class.
        /// </summary>
        public ParameterItemNumericUpDownEditor()
        {
            InitializeComponent();

            this.Loaded += ParameterItemNumericUpDownEditor_Loaded;
        }

        #endregion

        #region Properties

        /// <summary>
        /// Gets or sets the value.
        /// </summary>
        public double Value
        {
            get { return (double)GetValue(ValueProperty); }
            set { SetValue(ValueProperty, value); }
        }
        public static readonly DependencyProperty ValueProperty =
            DependencyProperty.Register("Value", typeof(double), typeof(ParameterItemNumericUpDownEditor), new PropertyMetadata(0.0, null, (d, value) => { return (d as ParameterItemNumericUpDownEditor).OnCoerceValue((double)value); }));

        /// <summary>
        /// Gets or sets the minimum value.
        /// </summary>
        public double Minimum
        {
            get { return (double)GetValue(MinimumProperty); }
            set { SetValue(MinimumProperty, value); }
        }
        public static readonly DependencyProperty MinimumProperty =
            DependencyProperty.Register("Minimum", typeof(double), typeof(ParameterItemNumericUpDownEditor), new PropertyMetadata(0.0));

        /// <summary>
        /// Gets or sets the maximum value.
        /// </summary>
        public double Maximum
        {
            get { return (double)GetValue(MaximumProperty); }
            set { SetValue(MaximumProperty, value); }
        }
        public static readonly DependencyProperty MaximumProperty =
            DependencyProperty.Register("Maximum", typeof(double), typeof(ParameterItemNumericUpDownEditor), new PropertyMetadata(100.0));

        /// <summary>
        /// Gets or sets the tick frequency for the up/down buttons.
        /// </summary>
        public double Tick
        {
            get { return (double)GetValue(TickProperty); }
            set { SetValue(TickProperty, value); }
        }
        public static readonly DependencyProperty TickProperty =
            DependencyProperty.Register("Tick", typeof(double), typeof(ParameterItemNumericUpDownEditor), new PropertyMetadata(1.0));

        /// <summary>
        /// Gets or sets the value display format.
        /// </summary>
        public String Format
        {
            get { return (String)GetValue(FormatProperty); }
            set { SetValue(FormatProperty, value); }
        }
        public static readonly DependencyProperty FormatProperty =
            DependencyProperty.Register("Format", typeof(String), typeof(ParameterItemNumericUpDownEditor), new PropertyMetadata("0.0"));

        /// <summary>
        /// Gets or sets a value indicating whether the value is editable through keyboard.
        /// </summary>
        public bool IsReadOnly
        {
            get { return (bool)GetValue(IsReadOnlyProperty); }
            set { SetValue(IsReadOnlyProperty, value); }
        }
        public static readonly DependencyProperty IsReadOnlyProperty =
            DependencyProperty.Register("IsReadOnly", typeof(bool), typeof(ParameterItemNumericUpDownEditor), new PropertyMetadata(false));

        #endregion

        #region Virtual Methods

        /// <summary>
        /// Invoked before the value has changed.
        /// </summary>
        /// <param name="value">The value.</param>
        /// <returns></returns>
        protected virtual object OnCoerceValue(double value)
        {
            if (value > Maximum) return Maximum;
            if (value < Minimum) return Minimum;

            return value;
        }

        #endregion

        #region Event Handlers

        /// <summary>
        /// Handles the Click event of the btnUp control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="RoutedEventArgs"/> instance containing the event data.</param>
        private void btnUp_Click(object sender, RoutedEventArgs e)
        {
            Value += Tick;
        }

        /// <summary>
        /// Handles the Click event of the btnDown control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="RoutedEventArgs"/> instance containing the event data.</param>
        private void btnDown_Click(object sender, RoutedEventArgs e)
        {
            Value -= Tick;
        }

        /// <summary>
        /// Handles the KeyDown event of the txtValue control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="KeyEventArgs"/> instance containing the event data.</param>
        private void txtValue_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.Key == Key.Enter || e.Key == Key.Escape)
            {
                BindingOperations.GetBindingExpressionBase((TextBox)txtValue, TextBox.TextProperty).UpdateSource();
            }
        }

        /// <summary>
        /// Handles the Loaded event of the ParameterItemNumericUpDownEditor control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="RoutedEventArgs"/> instance containing the event data.</param>
        private void ParameterItemNumericUpDownEditor_Loaded(object sender, RoutedEventArgs e)
        {
            if (ParameterItem != null)
            {
                Minimum = Convert.ToDouble(ParameterItem.Minimum);
                Maximum = Convert.ToDouble(ParameterItem.Maximum);
                this.Bind(ValueProperty, ParameterItem, Tango.Core.ParameterItem.ValueProperty, BindingMode.TwoWay);
            }
        }

        #endregion
    }
}
generated by cgit v1.3.1 (git 2.54.0) at 2026-07-14 07:04:00 +0000