using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace CSharpNotepad
{
    public partial class paragraphForm : Form
    {
        private mainForm _Owner;    //標記該子窗口的父窗口

        public paragraphForm()
        {
            InitializeComponent();
        }

        public paragraphForm(mainForm _Parent)
        {
            InitializeComponent();

            _Owner = _Parent;   //設置該子窗口的父窗口
        }

        private void okButton_Click(object sender, EventArgs e)
        {
            try
            {
                int i;

                i = int.Parse(tbLeft.Text);
                this._Owner.currentForm.richTextBox1.SelectionHangingIndent = i;
                i = int.Parse(tbRight.Text);
                this._Owner.currentForm.richTextBox1.SelectionRightIndent = i;
                i = int.Parse(tbFirstLine.Text);
                this._Owner.currentForm.richTextBox1.SelectionIndent = i;

                this.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

        private void cancelButton_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void paragraphForm_Load(object sender, EventArgs e)
        {
            tbLeft.Text = this._Owner.currentForm.richTextBox1.SelectionHangingIndent.ToString();
            tbRight.Text = this._Owner.currentForm.richTextBox1.SelectionRightIndent.ToString();
            tbFirstLine.Text = this._Owner.currentForm.richTextBox1.SelectionIndent.ToString();
        }
    }
}