ch9_demoform009.cs

章立民－visual stadio 2005 c＃编程技巧

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace CH9
{
    public partial class CH9_DemoForm009 : Form
    {
        public CH9_DemoForm009()
        {
            InitializeComponent();
        }

        // 宣告一个 CustomRender 型别的变量。
        CustomRenderer m_customRenderer;

        private void CH5_DemoForm009_Load(object sender, EventArgs e)
        {
            // 建立一个 CustomRender 对象并将它指派给变量 m_customRenderer。
            this.m_customRenderer = new CustomRenderer();

            // 设定渐层背景色一开始的启始色彩与结束色彩。
            this.startColorDemoPanel.BackColor = Color.Pink;
            this.endColorDemoPanel.BackColor = Color.Chocolate;

            // 触发 normalRendererRadio 的 CheckedChanged 事件。
            this.normalRendererRadio.Checked = false;
            this.normalRendererRadio.Checked = true;
        }

        // 采用一般的样式设定。
        private void normalRendererRadio_CheckedChanged(object sender, EventArgs e)
        {
            if (this.normalRendererRadio.Checked)
            {
                // 将各个工具列系列控件的 RenderMode 属性设定成 Professional 。
                this.ToolStrip1.RenderMode = ToolStripRenderMode.Professional;
                this.ieMenu.RenderMode = ToolStripRenderMode.Professional;
                this.StatusStrip1.RenderMode = ToolStripRenderMode.Professional;

                // 将所有 ToolStripPanel 控件的 RenderMode 属性设定成 Professional 。
                for (int x = 0; x <= this.Controls.Count - 1; x++)
                {
                    if (this.Controls[x] is ToolStripPanel)
                    {
                        ((ToolStripPanel)(this.Controls[x])).RenderMode
                                    = ToolStripRenderMode.Professional;
                    }
                }

                this.superCoolSettingsGroupBox.Enabled = false;
            }
        }

        // 采用超炫自订样式设定。
        private void superCoolRendererRadio_CheckedChanged(object sender, EventArgs e)
        {
            if (this.superCoolRendererRadio.Checked)
            {
                // 将渐层背景色的起始色彩指派给 CustomRenderer 对象的 Color1 属性。
                this.m_customRenderer.Color1 = this.startColorDemoPanel.BackColor;

                // 将渐层背景色的结束色彩指派给 CustomRenderer 对象的 Color2 属性。
                this.m_customRenderer.Color2 = this.endColorDemoPanel.BackColor;

                // 设定 CustomRenderer 对象的 DrawToolbarBorder 属性以便决定
                // 是否要替工具列系列控件绘制边框。
                this.m_customRenderer.DrawToolbarBorder = this.drawToolbarBorderCheckbox.Checked;

                // 将各个工具列系列控件的 Render 属性设定成 CustomRenderer 对象。
                this.ieMenu.Renderer = this.m_customRenderer;
                this.ToolStrip1.Renderer = this.m_customRenderer;
                this.StatusStrip1.Renderer = this.m_customRenderer;

                // 将所有 ToolStripPanel 控件的 Render 属性设定成 CustomRenderer 对象。
                for (int x = 0; x <= this.Controls.Count - 1; x++)
                {
                    if (this.Controls[x] is ToolStripPanel)
                    {
                        ((ToolStripPanel)(this.Controls[x])).Renderer = this.m_customRenderer;
                    }
                }

                this.superCoolSettingsGroupBox.Enabled = true;
            }
        }

        private void drawToolbarBorderCheckbox_CheckedChanged(object sender, EventArgs e)
        {
            superCoolRendererRadio_CheckedChanged(this.superCoolRendererRadio, EventArgs.Empty);
        }

        private void startColorButton_Click(object sender, EventArgs e)
        {
            DialogResult dr;

            dr = this.chooseColorDialog.ShowDialog(this);

            if (dr == System.Windows.Forms.DialogResult.OK)
            {
                this.startColorDemoPanel.BackColor = this.chooseColorDialog.Color;
            }

            superCoolRendererRadio_CheckedChanged(this.superCoolRendererRadio, EventArgs.Empty);
        }

        private void endColorButton_Click(object sender, EventArgs e)
        {
            DialogResult dr;

            dr = this.chooseColorDialog.ShowDialog(this);

            if (dr == System.Windows.Forms.DialogResult.OK)
            {
                this.endColorDemoPanel.BackColor = this.chooseColorDialog.Color;
            }

            superCoolRendererRadio_CheckedChanged(this.superCoolRendererRadio, EventArgs.Empty);
        }

        private void tsmiClose_Click(object sender, EventArgs e)
        {
            this.Close();
        }
    }
}