3rdpartylibs/fastreports.wpf/FastReport.Web.Blazor/Components/Internal/Dialog/DialogBaseComponent.cs

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Threading.Tasks;
using System.IO;
using System.Windows.Forms;
using Microsoft.AspNetCore.Components;
using FastReport.Dialog;
using System.Globalization;

namespace FastReport.Web.Blazor.Components.Internal.Dialog
{
    public abstract class DialogBaseComponent<T> : Microsoft.AspNetCore.Components.ComponentBase
        where T : DialogControl
    {
        [Parameter]
        public WebReport WebReport { get; set; }

        [Parameter]
        public T Control { get; set; }

        protected virtual string GetStyle
            => $"{GetControlPosition()} {GetControlFont()} {GetForeColor()} {GetBackColor()}";
        
        protected string GetForeColor()
        {
            if (!Control.ForeColor.IsEmpty)
                return $"color: {ColorTranslator.ToHtml(Control.ForeColor)};";
            return string.Empty;
        }

        protected string GetBackColor()
        {
            if (!Control.BackColor.IsEmpty)
                return $"background-color: {ColorTranslator.ToHtml(Control.BackColor)};";
            return string.Empty;
        }

        protected string GetControlFont()
        {
            Font font = Control.Font;
            string fontStyle = (((font.Style & FontStyle.Bold) > 0) ? "font-weight:bold;" : String.Empty) +
    (((font.Style & FontStyle.Italic) > 0) ? "font-style:italic;" : "font-style:normal;");
            if ((font.Style & FontStyle.Underline) > 0 && (font.Style & FontStyle.Strikeout) > 0)
                fontStyle += "text-decoration:underline|line-through;";
            else if ((font.Style & FontStyle.Underline) > 0)
                fontStyle += "text-decoration:underline;";
            else if ((font.Style & FontStyle.Strikeout) > 0)
                fontStyle += "text-decoration:line-through;";

            return $"font-size:{WebReport.Dialog.Zoom(font.Size)}pt;font-family:{font.FontFamily.Name};{fontStyle};display:inline-block;";
        }

        protected string GetControlPosition()
        {
            Web.Dialog dialog = WebReport.Dialog;

            return $"position:absolute;" +
                   $"left:{dialog.ZoomWithRescale(Control.Left)}px;" +
                   $"top:{dialog.ZoomWithRescale(Control.Top)}px;" +
                   $"width:{dialog.ZoomWithRescale(Control.Width)}px;" +
                   $"height:{dialog.ZoomWithRescale(Control.Height)}px;" +
                   $"padding:0px;margin:0px;";
        }

        protected virtual string GetControlAlign()
        {
            if (Control is LabelControl labelControl)
                return GetAlign(labelControl.TextAlign);

            return string.Empty;
        }

        protected string GetEditAlign(HorizontalAlignment align)
        {
            if (align == HorizontalAlignment.Left)
                return "text-align:left;";
            else if (align == HorizontalAlignment.Center)
                return "text-align:center;";
            else if (align == HorizontalAlignment.Right)
                return "text-align:right;";
            else
                return "";
        }

        protected string GetAlign(ContentAlignment align)
        {
            if (align == ContentAlignment.TopLeft)
                return "text-align:left;vertical-align:top;";
            else if (align == ContentAlignment.TopCenter)
                return "text-align:center;vertical-align:top;";
            else if (align == ContentAlignment.TopRight)
                return "text-align:right;vertical-align:top;";
            else if (align == ContentAlignment.BottomLeft)
                return "text-align:left;vertical-align:bottom;";
            else if (align == ContentAlignment.BottomCenter)
                return "text-align:center;vertical-align:bottom;";
            else if (align == ContentAlignment.TopRight)
                return "text-align:right;vertical-align:bottom;";
            else if (align == ContentAlignment.MiddleLeft)
                return "text-align:left;vertical-align:middle;";
            else if (align == ContentAlignment.MiddleCenter)
                return "text-align:center;vertical-align:middle;";
            else if (align == ContentAlignment.MiddleRight)
                return "text-align:right;vertical-align:middle;";
            else
                return "";
        }

    }
}