コード例 #1
0
 public void OnBackColorChanged(object sender, ColorChangeEventArgs e)
 {
     if (this._currentBrush != null)
     {
         this._currentBrush.Dispose();
     }
     this._currentBrush = new SolidBrush(e.Color);
 }
コード例 #2
0
 public void OnForeColorChanged(object sender, ColorChangeEventArgs e)
 {
     if (this._currentPen != null)
     {
         this._currentPen.Dispose();
     }
     this._currentPen = new Pen(e.Color, Program.DEFAULT_PEN_WIDTH);
 }
コード例 #3
0
        /// <summary>
        /// Смена цветов рисования, инициализация событий смены
        /// </summary>
        private void tsbtnColorButtons_Click(object sender, EventArgs e)
        {
            ToolStripButton currentButton = sender as ToolStripButton;

            if (currentButton == null)
            {
                return;
            }

            //Установка цвета

            using (ColorDialog colorDialog = new ColorDialog())
            {
                colorDialog.Color = (currentButton == this.tsbtnForeColor) ? this._foreColor : this._backColor;
                if (colorDialog.ShowDialog() != DialogResult.OK)
                {
                    return;
                }
                currentButton.BackColor = colorDialog.Color;
                this._foreColor         = (currentButton == this.tsbtnForeColor) ? colorDialog.Color : this._foreColor;
                this._backColor         = (currentButton == this.tsbtnBackColor) ? colorDialog.Color : this._backColor;

                //Инициируем событие смены цвета

                ColorChangeEventArgs ce = new ColorChangeEventArgs(colorDialog.Color);

                if (currentButton == this.tsbtnForeColor && this.DrawingForeColorChanged != null)
                {
                    this.DrawingForeColorChanged(currentButton, ce);
                }
                if (currentButton == this.tsbtnBackColor && this.DrawingBackColorChanged != null)
                {
                    this.DrawingBackColorChanged(currentButton, ce);
                }
            }
        }