using System;
using System.Drawing;
using System.Windows.Forms;
using CK.SCP.Utils;

namespace CK.SCP.Common
{
    public partial class CktTextBox : UserControl
    {
        public CktTextBox()
        {
            InitializeComponent();
            txtValue.Width = Width - Lbl.Width - 3;
        }

        public bool IsNum { get; set; } = false;

        public string LblText
        {
            get { return Lbl.Text; }
            set
            {
                Lbl.Text = value;
                //                using (var g = this.CreateGraphics())
                //                {
                //                    var strSize = g.MeasureString(Caption.Text, Caption.Font);
                //                    Caption.Width = (int)strSize.Width + 6;
                //                }
            }
        }

        public string RearLblText
        {
            get { return lblRear.Text; }
            set
            {
                lblRear.Visible = !string.IsNullOrEmpty(value);
                lblRear.Text = value;
            }
        }

        public int RearLblWidth
        {
            get { return lblRear.Width; }
            set { lblRear.Width = value; }
        }

        public string Value
        {
            get { return txtValue.Text; }
            set { txtValue.Text = value; }
        }

        public int IntValue
        {
            get
            {
                if (string.IsNullOrEmpty(txtValue.Text) && IsNum)
                {
                    return 0;
                }
                int value;
                if (!int.TryParse(txtValue.Text, out value))
                {
                    //throw new Exception($"请在{Lbl.Text}中输入数字");
                }
                return value;
            }
            set { txtValue.Text = value.ToString(); }
        }

        public decimal DecimalValue
        {
            get
            {
                if (string.IsNullOrEmpty(txtValue.Text) && IsNum)
                {
                    return 0;
                }
                decimal value;
                if (!decimal.TryParse(txtValue.Text, out value))
                {
                    //                    throw new Exception($"请在{Lbl.Text}中输入数字");   
                }
                return value;
            }
            set { txtValue.Text = value.ToString(); }
        }

        public override string Text
        {
            get { return txtValue.Text; }
            set { txtValue.Text = value; }
        }

        public int BoxWidth { get; set; }
        //            get { return txtValue.Width; }
        //            set { txtValue.Width = value; }

        public int LblWidth
        {
            get { return Lbl.Width; }
            set
            {
                Lbl.Width = value;
                txtValue.Width = Width - Lbl.Width - 3;
            }
        }
        public Boolean ReadOnly
        {
            get
            {
                return txtValue.ReadOnly;
            }
            set
            {
                txtValue.ReadOnly = value;
                if (value)
                {
                    txtValue.ButtonCustom.Visible = false;
                    txtValue.BackColor = Color.LightGray;
                }
                else
                {
                    txtValue.BackColor = Color.White;
                }

            }
        }

        public string ButtonText
        {
            get { return txtValue.ButtonCustom.Text; }
            set { txtValue.ButtonCustom.Text = value; }
        }
        public Boolean UserSystemPasswordChar
        {
            get { return txtValue.UseSystemPasswordChar; }
            set { txtValue.UseSystemPasswordChar = value; }
        }

        public void FocusToValue()
        {
            txtValue.Focus();
        }


        public bool Multiline
        {
            get { return txtValue.Multiline; }
            set { txtValue.Multiline = value; }
        }


        public StringAlignment LblTextAlign
        {
            get { return Lbl.TextAlignment; }
            set { Lbl.TextAlignment = value; }
        }


        public bool ButtonVisible
        {
            get { return txtValue.ButtonCustom.Visible; }
            set { txtValue.ButtonCustom.Visible = value; }
        }


        private void UcLabelTextBox_SizeChanged(object sender, EventArgs e)
        {
            txtValue.Width = Width - Lbl.Width - 3;
        }

        public delegate void TextChangedHandler(object sender, EventArgs e);
        public event TextChangedHandler TxtTextChanged;
        private void txtValue_TextChanged(object sender, EventArgs e)
        {
            try
            {
                TxtTextChanged?.Invoke(sender, e);
            }
            catch
            {
                // ignored
            }
        }

        public delegate void DoubleClickHandler(object sender, EventArgs e);
        public event DoubleClickHandler TxtDoubleClick;
        private void txtValue_DoubleClick(object sender, EventArgs e)
        {
            try
            {
                TxtDoubleClick?.Invoke(sender, e);
            }
            catch
            {
                // ignored
            }
        }


        public delegate void TxtKeyPressHandler(object sender, KeyPressEventArgs e);
        public event TxtKeyPressHandler TxtKeyPress;
        private void txtValue_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar != (char)Keys.Enter) return;
            try
            {
                TxtKeyPress?.Invoke(sender, e);
            }
            catch (Exception ex)
            {
                MessageHelper.ShowInfo(ex.Message);

            }
        }


        public delegate void ButtonCustomClickHandler(object sender, EventArgs e);
        public event ButtonCustomClickHandler ButtonCustomClick;
        private void txtValue_ButtonCustomClick(object sender, EventArgs e)
        {
            try
            {
                ButtonCustomClick?.Invoke(sender, e);
            }
            catch
            {
                // ignored
            }
        }


    }
}