IMEX.mes.wcf/DK.Basics/InvoiceLayout/Dialogs/GraphicsItemSetting.cs


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

namespace Dongke.WinForm.Controls.InvoiceLayout
{
    internal partial class GraphicsItemSetting : Setting
    {
        #region 成员变量
        private bool _isTransparent = false;                // 背景是否透明
        private Color _fillColor = Color.Black;            // 背景颜色
        #endregion 成员变量

        #region 属性
        /// <summary>
        /// X(mm)
        /// </summary>
        public float ShapeLocationX
        {
            get
            {
                return System.Convert.ToSingle(numlocationX.Value);
            }
            set
            {
                decimal d = System.Convert.ToDecimal(value);
                if (d < numlocationX.Minimum)
                {
                    d = numlocationX.Minimum;
                }
                else if (numlocationX.Maximum < d)
                {
                    d = numlocationX.Maximum;
                }
                numlocationX.Value = d;
            }
        }

        /// <summary>
        /// Y(mm)
        /// </summary>
        public float ShapeLocationY
        {
            get
            {
                return System.Convert.ToSingle(numlocationY.Value);
            }
            set
            {
                decimal d = System.Convert.ToDecimal(value);
                if (d < numlocationY.Minimum)
                {
                    d = numlocationY.Minimum;
                }
                else if (numlocationY.Maximum < d)
                {
                    d = numlocationY.Maximum;
                }
                numlocationY.Value = d;
            }
        }

        /// <summary>
        /// 宽(mm)
        /// </summary>
        public float ShapeWidth
        {
            get
            {
                return System.Convert.ToSingle(numWidth.Value);
            }
            set
            {
                decimal d = System.Convert.ToDecimal(value);
                if (d < numWidth.Minimum)
                {
                    d = numWidth.Minimum;
                }
                else if (numWidth.Maximum < d)
                {
                    d = numWidth.Maximum;
                }
                numWidth.Value = d;
            }
        }

        /// <summary>
        /// 高(mm)
        /// </summary>
        public float ShapeHeight
        {
            get
            {
                return System.Convert.ToSingle(numHeight.Value);
            }
            set
            {
                decimal d = System.Convert.ToDecimal(value);
                if (d < numHeight.Minimum)
                {
                    d = numHeight.Minimum;
                }
                else if (numHeight.Maximum < d)
                {
                    d = numHeight.Maximum;
                }
                numHeight.Value = d;
            }
        }

        /// <summary>
        /// 线的颜色
        /// </summary>
        public Color LineColor
        {
            get
            {
                return lblLineColor.BackColor;
            }
            set
            {
                lblLineColor.BackColor = value;
                if (lblLineColor.BackColor != Color.White)
                {
                    lblLineBColor.BackColor = lblLineColor.BackColor;
                }
                else
                {
                    lblLineBColor.BackColor = Color.Black;
                }
            }
        }

        /// <summary>
        /// 背景颜色
        /// </summary>
        public Color FillColor
        {
            get
            {
                return _fillColor;
            }
            set
            {
                _fillColor = value;
                SetFillColor();
            }
        }

        /// <summary>
        /// 线宽
        /// </summary>
        public float LineWidth
        {
            get
            {
                return System.Convert.ToSingle(numLineWidth.Value);
            }
            set
            {
                decimal d = System.Convert.ToDecimal(value);
                if (d < numLineWidth.Minimum)
                {
                    d = numLineWidth.Minimum;
                }
                else if (numLineWidth.Maximum < d)
                {
                    d = numLineWidth.Maximum;
                }
                numLineWidth.Value = d;
            }
        }

        /// <summary>
        /// 背景是否透明
        /// </summary>
        public bool Transparent
        {
            get
            {
                return _isTransparent;
            }
            set
            {
                _isTransparent = value;
                SetFillColor();
            }
        }

        /// <summary>
        /// 线型图形
        /// </summary>
        public bool Line
        {
            get
            {
                return txtFillColor.Enabled;
            }
            set
            {
                txtFillColor.Enabled = !value;
                lblFillColor.Enabled = !value;
                lblFillBColor.Enabled = !value;
                btnSelectFillColor.Enabled = !value;
                btnFillTransparent.Enabled = !value;
                numWidth.Minimum = -999.9m;
                numHeight.Minimum = -999.9m;
                numHeight.Validating += new System.ComponentModel.CancelEventHandler(this.numHeight_Validating);
                numWidth.Validating += new System.ComponentModel.CancelEventHandler(this.numWidth_Validating);
            }
        }
        #endregion 属性

        #region 构造函数
        /// <summary>
        /// 构造函数
        /// </summary>
        public GraphicsItemSetting()
        {
            InitializeComponent();
        }
        #endregion 构造函数

        #region 函数
                /// <summary>
        /// 设置背景颜色
        /// </summary>
        private void SetFillColor()
        {
            if (_isTransparent)
            {
                lblFillColor.BackColor = Color.Empty;
                lblFillBColor.BackColor = Color.Empty;
            }
            else
            {
                lblFillColor.BackColor = _fillColor;
                if (_fillColor != Color.White)
                {
                    lblFillBColor.BackColor = _fillColor;
                }
                else
                {
                    lblFillBColor.BackColor = Color.Black;
                }
            }
        }
        #endregion 函数

        #region 事件处理
        /// <summary>
        /// 设置线的颜色
        /// </summary>
        /// <param name="sender">指定的对象</param>
        /// <param name="e">提供的事件数据</param>
        private void btnSelectLineColor_Click(object sender, System.EventArgs e)
        {
            colorDialog.Color = (lblLineColor.BackColor == Color.Transparent) ? Color.Empty : lblLineColor.BackColor;
            if (colorDialog.ShowDialog() == DialogResult.OK)
            {
                LineColor = colorDialog.Color;
            }
        }

        /// <summary>
        /// 设置背景颜色
        /// </summary>
        /// <param name="sender">指定的对象</param>
        /// <param name="e">提供的事件数据</param>
        private void btnSelectFillColor_Click(object sender, System.EventArgs e)
        {
            colorDialog.Color = _isTransparent ? Color.Empty : _fillColor;
            if (colorDialog.ShowDialog() == DialogResult.OK)
            {
                _fillColor = colorDialog.Color;
                Transparent = false;
            }
        }

        /// <summary>
        /// 设置线段是否透明
        /// </summary>
        /// <param name="sender">指定的对象</param>
        /// <param name="e">提供的事件数据</param>
        private void btnSelectLineTransparent_Click(object sender, System.EventArgs e)
        {
            lblLineColor.BackColor = Color.Transparent;
            lblLineBColor.BackColor = Color.Transparent;
        }

        /// <summary>
        /// 设置背景是否透明
        /// </summary>
        /// <param name="sender">指定的对象</param>
        /// <param name="e">提供的事件数据</param>
        private void btnFillTransparent_Click(object sender, System.EventArgs e)
        {
            Transparent = true;
        }

        /// <summary>
        /// 图形的宽度验证
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void numWidth_Validating(object sender, System.ComponentModel.CancelEventArgs e)
        {
            if (numHeight.Value == 0 && numWidth.Value == 0)
            {
                numWidth.Value = 0.1m;
            }
        }

        /// <summary>
        /// 图形的高度验证
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void numHeight_Validating(object sender, System.ComponentModel.CancelEventArgs e)
        {
            if (numHeight.Value == 0 && numWidth.Value == 0)
            {
                numHeight.Value = 0.1m;
            }
        }
        #endregion 事件处理
    }
}