mes-client/UAS_MES_YD/CustomControl/TextBoxWithIcon/TextBoxWithTextArea.cs

using System;
using System.Drawing;
using System.Windows.Forms;

namespace UAS_MES_NEW.CustomControl.TextBoxWithIcon
{
    public partial class TextBoxWithTextArea : UserControl
    {

        bool TextBoxEnable1;

        bool TextAreaEnable1;

        public TextBoxWithTextArea()
        {
            InitializeComponent();
        }

        //重写Text方法，用于接收或者传递值
        public override string Text
        {
            get
            {
                return TextAreaTextBox.Text;
            }
            set
            {
                TextAreaTextBox.Text = value;
            }
        }

        public bool TextBoxEnable
        {
            get
            {
                return TextBoxEnable1;
            }

            set
            {
                TextBoxEnable1 = value;
            }
        }

        public bool TextAreaEnable
        {
            get
            {
                return TextAreaEnable1;
            }

            set
            {
                TextAreaEnable1 = value;
            }
        }

        private void TextAreaIcon_Click(object sender, EventArgs e)
        {
            //获取相对屏幕左上角的位置的坐标，传给TextAreaForm作为初始化的坐标
            var screenPoint = PointToScreen(TextAreaIcon.Location);
            bool GetParent = true;
            TextAreaForm taf = new TextAreaForm();
            taf.Controls["TextArea"].Enabled = TextAreaEnable1;
            taf.Controls["Clean"].Enabled = TextAreaEnable1;
            //需要传递当前的Form名称,控件名称,和相对屏幕的位置
            string FormName = this.FindForm().Name;
            int i = 0;
            //当前的this是控件的Icon
            Control c = this;
            //一直通过父级往上找，直到父级的名称和Form的名称相等，记录经过了多少级
            while (GetParent)
            {
                c = c.Parent;
                if (c.Name == FormName)
                {
                    GetParent = false;
                }
                i++;
            }
            //指定一个数据用来存放查找过的Control的Name
            string[] ControlsName = new string[i];
            //指定Form的名称
            taf.FormName = FormName;
            //重置Icon
            c = this;
            //将控件的名称添加到字符串数组中
            for (int j = 0; j < i; j++)
            {
                if (c.Name != FormName)
                {
                    ControlsName[j] = c.Name;
                }
                c = c.Parent;
            }
            taf.ControlName = ControlsName;
            taf.X = screenPoint.X / 2;
            taf.Y = screenPoint.Y / 2;
            taf.ShowDialog();
        }

        private void textBox1_Leave(object sender, EventArgs e)
        {
            TextAreaTextBox.BackColor = Color.White;
        }

        private void textBox1_Enter(object sender, EventArgs e)
        {
            TextAreaTextBox.BackColor = Color.GreenYellow;
        }

        private void TextBoxWithTextArea_SizeChanged(object sender, EventArgs e)
        {
            TextAreaTextBox.Width = this.Width - TextAreaIcon.Width - 3;
        }

        private void TextBoxWithTextArea_Load(object sender, EventArgs e)
        {
            TextAreaTextBox.Enabled = TextBoxEnable1;
        }
    }
}