lserp_cs_6.0/插件库/Lskj.Control/LabelDateHalfDayEdit.cs

using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
using DevExpress.XtraEditors;
using DevExpress.XtraEditors.Controls;
using Lskj.Control.SpecialDate;

namespace Lskj.Control
{
    /// <summary>
    /// 日期半天控件，显示格式为 yyyy-MM-dd 上午/下午。
    /// </summary>
    public partial class LabelDateHalfDayEdit : BaseUserControl
    {
        private SpecialDatePopup specialDatePopup;
        private PopupContainerControl popupControl;

        /// <summary>
        /// 日期半天下拉编辑框。
        /// </summary>
        public PopupContainerEdit TextEdit { get { return txtEdit; } }

        /// <summary>
        /// 左侧文本。
        /// </summary>
        public Label Label { get { return lblText; } }

        public LabelDateHalfDayEdit()
        {
            InitializeComponent();
            InitPopup();
        }

        /// <summary>
        /// 设置控件显示文本。
        /// </summary>
        public override string LabelText
        {
            get
            {
                return this.lblText.Text;
            }
            set
            {
                this.lblText.Text = value;
                if (FontSize > 0)
                {
                    this.plLeft.Dock = DockStyle.Left;
                    this.plLeft.AutoSize = false;
                    this.lblText.AutoSize = false;
                    this.lblText.Dock = DockStyle.Fill;
                    this.lblText.Location = new Point(0, 0);
                    this.lblText.TextAlign = ContentAlignment.MiddleLeft;
                    this.txtEdit.Properties.AutoHeight = false;
                    this.plLeft.Width = value.Length * GetCharWidth();
                    GetCharWidthMultilingual(this.lblText, this.lblText.Text, this.plLeft);
                }
                else
                {
                    this.plLeft.Width = this.lblText.Width + PaddingLeft;
                }
            }
        }

        /// <summary>
        /// 字体大小。
        /// </summary>
        public override float FontSize
        {
            get
            {
                return base.FontSize;
            }
            set
            {
                base.FontSize = value;
                if (value > 0)
                {
                    this.lblText.Font = new Font(this.lblText.Font.FontFamily, value);
                    this.TextEdit.Font = new Font(this.TextEdit.Font.FontFamily, value);
                }
            }
        }

        /// <summary>
        /// 设置控件值，MyControl.SetControlValue 会通过该属性给控件赋值。
        /// </summary>
        public override string EditText
        {
            get
            {
                return this.txtEdit.Text;
            }
            set
            {
                this.txtEdit.EditValue = string.IsNullOrWhiteSpace(value) ? null : value;
            }
        }

        /// <summary>
        /// 控件提示文本。
        /// </summary>
        public override string NullText
        {
            get
            {
                return this.txtEdit.Properties.NullValuePrompt;
            }
            set
            {
                if (!string.IsNullOrEmpty(value))
                {
                    this.TextEdit.Properties.NullValuePromptShowForEmptyValue = true;
                    this.TextEdit.Properties.NullValuePrompt = value;
                }
                base.NullText = value;
            }
        }

        /// <summary>
        /// 只读状态。
        /// </summary>
        public override bool ReadOnly
        {
            get
            {
                return base.ReadOnly;
            }
            set
            {
                base.ReadOnly = value;
                this.txtEdit.Properties.ReadOnly = value;
                this.txtEdit.Enabled = !value;
                this.lblText.ForeColor = value ? base.ReadOnlyLabelForceColor : Required ? base.RequiredLabelForceColor : base.DefaultLabelForceColor;
            }
        }

        /// <summary>
        /// 必填状态。
        /// </summary>
        public override bool Required
        {
            get
            {
                return base.Required;
            }
            set
            {
                base.Required = value;
                if (value)
                {
                    this.lblText.ForeColor = base.RequiredLabelForceColor;
                }
            }
        }

        private void InitPopup()
        {
            this.specialDatePopup = new SpecialDatePopup();
            this.specialDatePopup.Dock = DockStyle.Fill;

            this.popupControl = new PopupContainerControl();
            this.popupControl.Controls.Add(this.specialDatePopup);
            this.popupControl.Size = this.specialDatePopup.Size;

            this.txtEdit.Properties.PopupControl = this.popupControl;
            this.txtEdit.Properties.TextEditStyle = TextEditStyles.Standard;
            this.txtEdit.QueryPopUp += TextEdit_QueryPopUp;

            this.specialDatePopup.ConfirmClick += SpecialDatePopup_ConfirmClick;
            this.specialDatePopup.ClearClick += SpecialDatePopup_ClearClick;
            this.specialDatePopup.CancelClick += SpecialDatePopup_CancelClick;
        }

        private void TextEdit_QueryPopUp(object sender, CancelEventArgs e)
        {
            this.popupControl.Size = this.specialDatePopup.Size;
            this.specialDatePopup.OwnerEdit = this.txtEdit;
            this.specialDatePopup.SetValue(this.txtEdit.EditValue + "");
        }

        private void SpecialDatePopup_ConfirmClick(object sender, System.EventArgs e)
        {
            this.txtEdit.EditValue = this.specialDatePopup.SelectedValue;
            this.txtEdit.ClosePopup();
        }

        private void SpecialDatePopup_ClearClick(object sender, System.EventArgs e)
        {
            this.txtEdit.EditValue = string.Empty;
            this.txtEdit.ClosePopup();
        }

        private void SpecialDatePopup_CancelClick(object sender, System.EventArgs e)
        {
            this.txtEdit.ClosePopup();
        }


        /// <summary>
        /// 背景颜色
        /// </summary>
        /// <value>The color of the required label.</value>
        public override Color BackgroundColor
        {
            get
            {
                return TextEdit.Properties.Appearance.BackColor;
            }
            set
            {
                TextEdit.Properties.Appearance.BackColor = value;
            }