using HotelPms.Share.Windows.GraphicsApi;
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using HotelPms.Share.Windows.Util;
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using System;
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using System.ComponentModel;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Drawing.Imaging;
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using System.Windows.Forms;
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namespace HotelPms.Share.Windows.Component
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{
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public class CountButton : System.Windows.Forms.Button
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{
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private bool m_DisableClickEvent = true;
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/// <summary>
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/// Click連打禁止 【※注意：ボタンイベントの中でFrom.Show()を使うとShownイベントなども消える場合があります。】
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/// </summary>
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[Description("Click連打禁止 【※注意：ボタンイベントの中でFrom.Show()を使うとShownイベントなども消える場合があります。】"), Category("拡張動作"), DefaultValue(true)]
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public bool DisableClickEvent
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{
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get { return m_DisableClickEvent; }
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set { m_DisableClickEvent = value; }
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}
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private LinearGradientMode m_GradientMode = LinearGradientMode.Horizontal;
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[Description("GradientMode"), Category("拡張動作"), DefaultValue(LinearGradientMode.Horizontal)]
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public LinearGradientMode GradientMode
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{
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get { return m_GradientMode; }
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set { m_GradientMode = value; Invalidate(); }
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}
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private Color m_GradientColor = Color.Empty;
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[Description("GradientColor"), Category("拡張動作")]
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public Color GradientColor
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{
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get { return m_GradientColor; }
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set { m_GradientColor = value; Invalidate(); }
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}
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private int m_Count = 0;
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[Description("Count"), Category("拡張動作")]
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public int Count
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{
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get { return m_Count; }
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set { m_Count = value; Invalidate(); }
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}
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private Color m_CountForeColor = Color.White;
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[Description("CountForeColor"), Category("拡張動作")]
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public Color CountForeColor
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{
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get { return m_CountForeColor; }
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set { m_CountForeColor = value; Invalidate(); }
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}
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private Color m_CountBackColor = Color.Red;
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[Description("CountBackColor"), Category("拡張動作")]
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public Color CountBackColor
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{
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get { return m_CountBackColor; }
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set { m_CountBackColor = value; Invalidate(); }
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}
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private bool m_Selected = false;
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private bool m_MouseFocused = false;
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private StringFormat m_StringFormat = new StringFormat();
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private Image imgEllipse = null;
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public CountButton()
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{
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FlatStyle = FlatStyle.Flat;
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}
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protected override void Dispose(bool disposing)
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{
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if (imgEllipse != null) { imgEllipse.Dispose(); }
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m_StringFormat.Dispose();
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base.Dispose(disposing);
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}
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protected override void OnPaint(PaintEventArgs pevent)
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{
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base.OnPaint(pevent);
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if (this.FlatStyle != FlatStyle.Flat) { return; }
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if (this.Image == null) { return; }
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//ControlPaint.Light
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Color beginColor = this.m_MouseFocused ? (FlatAppearance.MouseOverBackColor == Color.Empty ? ControlPaint.Light(this.BackColor) : FlatAppearance.MouseOverBackColor) : m_Selected ? (FlatAppearance.MouseDownBackColor == Color.Empty ? ControlPaint.Light(this.BackColor) : FlatAppearance.MouseDownBackColor) : this.BackColor;
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Color endColor = m_GradientColor == Color.Empty ? beginColor : this.m_MouseFocused ? ControlPaint.LightLight(m_GradientColor) : m_Selected ? ControlPaint.Light(m_GradientColor) : m_GradientColor;
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//using (LinearGradientBrush brush = new LinearGradientBrush(this.ClientRectangle, Color.FromArgb(0, 136, 0), Color.FromArgb(0, 166, 0), m_GradientMode))
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using (LinearGradientBrush brush = new LinearGradientBrush(this.ClientRectangle, beginColor, endColor, m_GradientMode))
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{
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pevent.Graphics.FillRectangle(brush, this.ClientRectangle);
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}
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//線
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if (this.FlatAppearance.BorderSize > 0 && !this.FlatAppearance.BorderColor.Equals(Color.Empty))
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{
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using (Pen pen = new Pen(this.FlatAppearance.BorderColor, this.FlatAppearance.BorderSize))
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{
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pevent.Graphics.DrawRectangle(pen, new Rectangle(this.ClientRectangle.X, this.ClientRectangle.Y, this.ClientRectangle.Width - this.FlatAppearance.BorderSize, this.ClientRectangle.Height - this.FlatAppearance.BorderSize));
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}
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}
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float rate = 0.7F;
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int width = (int)(ClientRectangle.Width * rate);
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int height = (int)(ClientRectangle.Height * rate);
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Rectangle imgRect = new Rectangle((ClientRectangle.Width - width) / 2, (ClientRectangle.Height - height) / 2, width, height);
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ImageAttributes vAttr = new ImageAttributes();
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vAttr.SetColorKey((Image as Bitmap).GetPixel(0, 0), (Image as Bitmap).GetPixel(0, 0));
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pevent.Graphics.DrawImage(Image, imgRect, 0, 0, Image.Width, Image.Height, GraphicsUnit.Pixel, vAttr);
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string val = Count.ToString();
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Size textSize = TextRenderer.MeasureText(val, this.Font);
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textSize = new Size((int)(textSize.Width * 1.1F), (int)(textSize.Height * 1.1F));
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//上余白、右余白固定
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Rectangle textRect = new Rectangle(new Point(ClientRectangle.Width - textSize.Width - (int)(height * 0.2F), (int)(height * 0.2F)), textSize);
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using (SolidBrush textBackBrush = new SolidBrush(m_CountBackColor))
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{
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GdiPlus.FillRoundRectangle(pevent.Graphics, textBackBrush, textRect, 5);
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}
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using (SolidBrush foreBrush = new SolidBrush(m_CountForeColor))
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{
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TextRenderer.DrawText(pevent.Graphics, val, this.Font, textRect, m_CountForeColor, TextFormatFlags.VerticalCenter | TextFormatFlags.HorizontalCenter);
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}
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}
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private void SetStringFormat()
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{
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switch (this.TextAlign)
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{
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case ContentAlignment.BottomCenter:
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case ContentAlignment.BottomLeft:
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case ContentAlignment.BottomRight:
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m_StringFormat.LineAlignment = StringAlignment.Far;
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break;
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case ContentAlignment.MiddleCenter:
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case ContentAlignment.MiddleLeft:
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case ContentAlignment.MiddleRight:
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m_StringFormat.LineAlignment = StringAlignment.Center;
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break;
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case ContentAlignment.TopCenter:
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case ContentAlignment.TopLeft:
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case ContentAlignment.TopRight:
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m_StringFormat.LineAlignment = StringAlignment.Near;
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break;
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}
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switch (this.TextAlign)
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{
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case ContentAlignment.TopLeft:
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case ContentAlignment.BottomLeft:
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case ContentAlignment.MiddleLeft:
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m_StringFormat.Alignment = StringAlignment.Near;
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break;
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case ContentAlignment.MiddleCenter:
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case ContentAlignment.BottomCenter:
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case ContentAlignment.TopCenter:
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m_StringFormat.Alignment = StringAlignment.Center;
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break;
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case ContentAlignment.BottomRight:
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case ContentAlignment.MiddleRight:
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case ContentAlignment.TopRight:
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m_StringFormat.Alignment = StringAlignment.Far;
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break;
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}
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}
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protected override void OnEnter(EventArgs e)
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{
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base.OnEnter(e);
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m_Selected = true;
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}
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protected override void OnLeave(EventArgs e)
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{
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base.OnLeave(e);
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m_Selected = false;
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}
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protected override void OnMouseEnter(EventArgs e)
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{
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base.OnMouseEnter(e);
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m_MouseFocused = true;
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}
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protected override void OnMouseLeave(EventArgs e)
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{
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base.OnMouseLeave(e);
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m_MouseFocused = false;
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}
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protected override void OnClick(EventArgs e)
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{
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//System.Diagnostics.Debug.WriteLine("base.OnClick begin");
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base.OnClick(e);
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//System.Diagnostics.Debug.WriteLine("base.OnClick end ");
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//保留されているメッセージを削除し、２度押しを許可しない
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if (m_DisableClickEvent) { RemovePeekMessage.Invoke(); }
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}
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}
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}
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