C# Development Example-Customized Screenshot Tool (6) Detailed Explanation of Adding Configuration Management Function (Graphic and Text)

Add Settings Window

In the Solution Explorer window, right-click the project name and select from the pop-up menu: Add》Windows Form:

Enter the form name "frmSetup":

Set window Set the Text property of the body to "Set", set the Size of the form to "472, 276", and the StartPosition property to "CenterScreen".

Add SettingsTab Page:

Left Toolbox》Window: Double-click “TabControl”

The set Dock attribute is "Top" and the Size attribute is "456, 200";

Add tab page:

Add three tab pages, and set the Text to "Basic settings, automatic upload, automatic save"

##Add OK and Cancel

buttons;

Basic settings tab:

##Add two GroupBoxes from the toolbox, respectively For "hotkeys, screenshot options";

Add two RadioButtons for hotkey selection;

Add four CheckBoxes for screenshot options;

Add two TextBox is used to set the size of the magnifying glass;

Add two PictureBox to display the X and lock

pictures

;

Add pictures

Resources:Double-click "

Resource

s.resx" in Properties

Switch to image

View

:

Copy and paste the pictures here and name them "Lock, X" respectively;

Set the Image property of PictureBox to the corresponding resource ：

Auto-upload tag page:

Auto-save tag page:

The file name needs to use two ComboBox, and the Items collection is set to:

Write code:

Double-click the settings form, switch to code view, add private

variables

:

        /// <summary>
        /// 保存Form1的句柄
        /// </summary>
        private IntPtr frm1Handle = IntPtr.Zero;

Modify

Constructor

:

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="frm1_Handle"></param>
        public frmSetup(IntPtr frm1_Handle)
        {
            InitializeComponent();
            this.frm1Handle = frm1_Handle;
        }

Add

event handling for the settings in the tray menu

Open the design view of the main form Form1 and select "contextMenuStrip1"

Modify the Name of the settings menu to "tsmi_Set", double-click the settings menu, and add the code:

        /// <summary>
        /// 托盘菜单设置事件处理程序
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void tsmi_Set_Click(object sender, EventArgs e)
        {
            frmSetup frm = new frmSetup(this.Handle);
            frm.ShowDialog();
        }

Compile,

Debug

, The settings window just added can be opened through the right-click menu of the tray icon "Settings". Add item

Citation

:

主窗体添加相关配置项变量：

        #region 基本设置参数
        /// <summary>
        /// 截图时是否显示截图信息栏
        /// </summary>
        public bool InfoBoxVisible = true;
        /// <summary>
        /// 截图时是否显示编辑工具栏
        /// </summary>
        public bool ToolBoxVisible = true;
        /// <summary>
        /// 截图中是否包含鼠标指针形状
        /// </summary>
        public bool IsCutCursor = true;
        /// <summary>
        /// 截图时是否显示放大镜
        /// </summary>
        public bool ZoomBoxVisible = true;
        /// <summary>
        /// 放大镜的尺寸——宽度
        /// </summary>
        public int ZoomBoxWidth = 120;
        /// <summary>
        /// 放大镜的尺寸——高度
        /// </summary>
        public int ZoomBoxHeight = 100;
        #endregion

        #region 图片上传参数
        public string PicDescFieldName = "pictitle";
        public string ImageFieldName = "upfile";
        public string PicDesc = "cutImage";
        public string UploadUrl = "http://";
        public bool DoUpload = false;
        #endregion

        #region 自动保存参数
        /// <summary>
        /// 是否自动保存到硬盘
        /// </summary>
        public bool AutoSaveToDisk = false;
        /// <summary>
        /// 自动保存目录
        /// </summary>
        public string AutoSaveDirectory = string.Empty;
        /// <summary>
        /// 是否启用日期格式“2013_02_22”的子目录
        /// </summary>
        public bool AutoSaveSubDir = false;
        /// <summary>
        /// 自动保存文件名前缀
        /// </summary>
        public string AutoSaveFileName1 = "屏幕截图";
        /// <summary>
        /// 自动文件名规则：日期时间，日期_序号，序号
        /// </summary>
        public string AutoSaveFileName2 = "日期时间";
        /// <summary>
        /// 自动保存文件格式：.png, .jpg, .jpeg, .gif, .bmp
        /// </summary>
        public string AutoSaveFileName3 = ".png";
        /// <summary>
        /// 自动保存文件名序号
        /// </summary>
        public int autoSaveFileIndex = 0;
        #endregion 自动保存参数

添加“AppSettingKeys”类：

    /// <summary>
    /// 提供配置文件中AppSettings节中对应的Key名称
    /// </summary>
    public static class AppSettingKeys
    {
        //基本设置
        public static string HotKeyMode = "HotKeyMode";
        public static string InfoBoxVisible = "InfoBoxVisible";
        public static string ToolBoxVisible = "ToolBoxVisible";
        public static string ZoomBoxVisible = "ZoomBoxVisible";
        public static string ZoomBoxWidth = "ZoomBoxWidth";
        public static string ZoomBoxHeight = "ZoomBoxHeight";
        public static string IsCutCursor = "IsCutCursor";
        //图片上传
        public static string PicDescFieldName = "PicDescFieldName";
        public static string ImageFieldName = "ImageFieldName";
        public static string PicDesc = "PicDesc";
        public static string UploadUrl = "UploadUrl";
        public static string DoUpload = "DoUpload";
        //自动保存
        public static string AutoSaveToDisk = "AutoSaveToDisk";
        public static string AutoSaveSubDir = "AutoSaveSubDir";
        public static string AutoSaveDirectory = "AutoSaveDirectory";
        public static string AutoSaveFileName1 = "AutoSaveFileName1";
        public static string AutoSaveFileName2 = "AutoSaveFileName2";
        public static string AutoSaveFileName3 = "AutoSaveFileName3";

    }

Program.cs文件添加枚举类型：

    /// <summary>
    /// 控制键的类型
    /// </summary>
    public enum KeyModifiers : uint
    {
        None = 0,
        Alt = 1,
        Control = 2,
        Shift = 4,
        Windows = 8
    }

警告：由于xxx是引用封送类的字段，访问上面的成员可能导致运行时异常

设置窗口完整代码：

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

namespace Screenshot
{
    public partial class frmSetup : Form
    {
        /// <summary>
        /// 保存Form1的句柄
        /// </summary>
        private IntPtr frm1Handle = IntPtr.Zero;

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="frm1_Handle"></param>
        public frmSetup(IntPtr frm1_Handle)
        {
            InitializeComponent();
            this.frm1Handle = frm1_Handle;
        }

        /// 

        /// 确定按钮单击事件处理程序
        /// 
        /// 
        /// 
        private void button_ok_Click(object sender, EventArgs e)
        {
            if (checkBox_autoSave.Checked && textBox_saveDir.Text.Trim().Length == 0)
            {
                MessageBox.Show("您选择了“自动保存屏幕截图到磁盘”\n但还没有设置存储目录！");
                return;
            }
            if (checkBox_autoSave.Checked && textBox_saveDir.Text.Trim().Length > 0)
            {
                if (!System.Text.RegularExpressions.Regex.IsMatch(textBox_saveDir.Text.Trim(), "^[a-zA-Z]:\\\\[^/:\\*\\?\"<>\\|]*$", 
                System.Text.RegularExpressions.RegexOptions.IgnoreCase))
                {
                    MessageBox.Show("您选择了“自动保存屏幕截图到磁盘”\n但设置的存储目录不是有效的目录！");
                    return;
                }
                if (!System.IO.Directory.Exists(textBox_saveDir.Text.Trim()))
                {
                    MessageBox.Show("您选择了“自动保存屏幕截图到磁盘”\n但设置的存储目录不存在！");
                    return;
                }
            }
            Form1 frm = (Form1)Form.FromHandle(frm1Handle);
            if (frm != null)
            {
                //基本设置
                if (radioButton1.Checked) // && frm.HotKeyMode != 0 无论是否改变都重新注册热键，解决有时热键失效的问题
                {
                    Form1.UnregisterHotKey(frm1Handle, frm.hotKeyId);
                    Form1.RegisterHotKey(frm1Handle, frm.hotKeyId, (uint)KeyModifiers.Control | (uint)KeyModifiers.Alt, Keys.A);
                    frm.HotKeyMode = 0;
                }

                if (radioButton2.Checked) // && frm.HotKeyMode != 1 无论是否改变都重新注册热键，解决有时热键失效的问题
                {
                    Form1.UnregisterHotKey(frm1Handle, frm.hotKeyId);
                    Form1.RegisterHotKey(frm1Handle, frm.hotKeyId, (uint)KeyModifiers.Control | (uint)KeyModifiers.Shift, Keys.A);
                    frm.HotKeyMode = 1;
                }

                frm.InfoBoxVisible = ckb_InfoBox.Checked;
                frm.ToolBoxVisible = ckb_ToolBox.Checked;
                frm.IsCutCursor = ckb_CutCursor.Checked;
                frm.ZoomBoxVisible = ckb_ZoomBox.Checked;


                frm.ZoomBoxWidth1 = Convert.ToInt32(tb_zoomBoxWidth.Text);
                frm.ZoomBoxHeight1 = Convert.ToInt32(tb_zoomBoxHeight.Text);

                if (frm.ZoomBoxWidth1 < 120)
                {
                    frm.ZoomBoxWidth1 = 120;
                    tb_zoomBoxWidth.Text = frm.ZoomBoxWidth1.ToString();
                }
                if (frm.ZoomBoxHeight1 < 100)
                {
                    frm.ZoomBoxHeight1 = 100;
                    tb_zoomBoxHeight.Text = frm.ZoomBoxHeight1.ToString();
                }

                //图片上传
                frm.PicDescFieldName = textBox_fieldDesc.Text;
                frm.ImageFieldName = textBox_fieldFile.Text;
                frm.PicDesc = textBox_desc.Text;
                frm.UploadUrl = textBox_uploadUrl.Text;
                frm.DoUpload = checkBox_upload.Checked;

                //自动保存
                frm.AutoSaveToDisk = checkBox_autoSave.Checked;
                frm.AutoSaveSubDir = chb_subDir.Checked;
                frm.AutoSaveDirectory = textBox_saveDir.Text;

                frm.AutoSaveFileName1 = textBox_fileName1.Text;
                if (comboBox_fileName2.SelectedItem != null)
                {
                    frm.AutoSaveFileName2 = comboBox_fileName2.Text;
                }
                else
                {
                    frm.AutoSaveFileName2 = "日期时间";
                }
                if (comboBox_Extn.SelectedItem != null)
                {
                    frm.AutoSaveFileName3 = comboBox_Extn.Text;
                }
                else
                {
                    frm.AutoSaveFileName3 = ".png";
                }
            }

            SaveConfiguration();

            this.Close();
        }

        /// 

        /// 保存配置信息到配置文件
        /// 
        private void SaveConfiguration()
        {
            System.Configuration.Configuration config = System.Configuration.ConfigurationManager.OpenExeConfiguration(null);

            //基本设置
            SetConfigAppSetting(ref config, AppSettingKeys.HotKeyMode, radioButton1.Checked ? "1" : "0");
            SetConfigAppSetting(ref config, AppSettingKeys.InfoBoxVisible, ckb_InfoBox.Checked ? "1" : "0");
            SetConfigAppSetting(ref config, AppSettingKeys.ToolBoxVisible, ckb_ToolBox.Checked ? "1" : "0");
            SetConfigAppSetting(ref config, AppSettingKeys.IsCutCursor, ckb_CutCursor.Checked ? "1" : "0");
            SetConfigAppSetting(ref config, AppSettingKeys.ZoomBoxVisible, ckb_ZoomBox.Checked ? "1" : "0");
            SetConfigAppSetting(ref config, AppSettingKeys.ZoomBoxWidth, tb_zoomBoxWidth.Text);
            SetConfigAppSetting(ref config, AppSettingKeys.ZoomBoxHeight, tb_zoomBoxHeight.Text);

            //图片上传
            SetConfigAppSetting(ref config, AppSettingKeys.PicDescFieldName, textBox_fieldDesc.Text.Trim());
            SetConfigAppSetting(ref config, AppSettingKeys.ImageFieldName, textBox_fieldFile.Text.Trim());
            SetConfigAppSetting(ref config, AppSettingKeys.PicDesc, textBox_desc.Text.Trim());
            SetConfigAppSetting(ref config, AppSettingKeys.UploadUrl, textBox_uploadUrl.Text.Trim());
            SetConfigAppSetting(ref config, AppSettingKeys.DoUpload, checkBox_upload.Checked ? "1" : "0");

            //自动保存
            SetConfigAppSetting(ref config, AppSettingKeys.AutoSaveToDisk, checkBox_autoSave.Checked ? "1" : "0");
            SetConfigAppSetting(ref config, AppSettingKeys.AutoSaveSubDir, chb_subDir.Checked ? "1" : "0");
            SetConfigAppSetting(ref config, AppSettingKeys.AutoSaveDirectory, textBox_saveDir.Text.Trim());
            SetConfigAppSetting(ref config, AppSettingKeys.AutoSaveFileName1, textBox_fileName1.Text.Trim());
            if (comboBox_fileName2.SelectedItem != null)
            {
                SetConfigAppSetting(ref config, AppSettingKeys.AutoSaveFileName2, comboBox_fileName2.Text);
            }
            else
            {
                SetConfigAppSetting(ref config, AppSettingKeys.AutoSaveFileName2, "日期时间");
            }
            if (comboBox_Extn.SelectedItem != null)
            {
                SetConfigAppSetting(ref config, AppSettingKeys.AutoSaveFileName3, comboBox_Extn.Text);
            }
            else
            {
                SetConfigAppSetting(ref config, AppSettingKeys.AutoSaveFileName3, ".png");
            }

            config.Save(System.Configuration.ConfigurationSaveMode.Modified);
        }

        /// 

        /// 设置配置信息
        /// 
        /// 
        /// 
        /// 
        /// 
        private bool SetConfigAppSetting(ref System.Configuration.Configuration config, string key, string value)
        {
            try
            {
                if (config.AppSettings.Settings[key] != null)
                {
                    config.AppSettings.Settings[key].Value = value;
                }
                else
                {
                    config.AppSettings.Settings.Add(key, value);
                }
                return true;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message + ex.Source + ex.StackTrace);
                return false;
            }
        }

        /// 

        /// 获取配置信息
        /// 
        /// 
        /// 
        /// 
        private string GetConfigAppSetting(ref System.Configuration.Configuration config, string key)
        {
            try
            {
                if (config.AppSettings.Settings[key] != null)
                {
                    return config.AppSettings.Settings[key].Value;
                }

            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message + ex.Source + ex.StackTrace);
            }
            return string.Empty;
        }

        /// 

        /// 取消按钮单击事件处理程序
        /// 
        /// 
        /// 
        private void button_cancel_Click(object sender, EventArgs e)
        {
            this.Close();
        }
        /// 

        /// 窗口加载事件处理程序
        /// 
        /// 
        /// 
        private void frmSetup_Load(object sender, EventArgs e)
        {
            chb_subDir.Text = "启用（按日期命名，格式：" + DateTime.Now.Date.ToString("yyyy_MM_dd") + "）";

            Form1 frm = (Form1)Form.FromHandle(frm1Handle);
            if (frm != null)
            {
                //基本设置
                if (frm.HotKeyMode == 0)
                {
                    radioButton1.Checked = true;
                    radioButton2.Checked = false;
                }
                else
                {
                    radioButton1.Checked = false;
                    radioButton2.Checked = true;
                }

                ckb_InfoBox.Checked = frm.InfoBoxVisible;
                ckb_ToolBox.Checked = frm.ToolBoxVisible;
                ckb_CutCursor.Checked = frm.IsCutCursor;
                ckb_ZoomBox.Checked = frm.ZoomBoxVisible;

                //图片上传
                textBox_fieldDesc.Text = frm.PicDescFieldName;
                textBox_fieldFile.Text = frm.ImageFieldName;
                textBox_desc.Text = frm.PicDesc;
                textBox_uploadUrl.Text = frm.UploadUrl;
                checkBox_upload.Checked = frm.DoUpload;

                //自动保存
                checkBox_autoSave.Checked = frm.AutoSaveToDisk;
                chb_subDir.Checked = frm.AutoSaveSubDir;
                textBox_saveDir.Text = frm.AutoSaveDirectory;
                textBox_fileName1.Text = frm.AutoSaveFileName1;
                comboBox_fileName2.SelectedItem = frm.AutoSaveFileName2;
                comboBox_Extn.SelectedItem = frm.AutoSaveFileName3;


            }
        }
        /// 

        /// 浏览按钮事件处理程序
        /// 
        /// 
        /// 
        private void button_browse_Click(object sender, EventArgs e)
        {
            FolderBrowserDialog fbd = new FolderBrowserDialog();
            fbd.Description = "请选择屏幕截图的保存目录：";
            fbd.ShowNewFolderButton = true;
            fbd.RootFolder = Environment.SpecialFolder.MyComputer;
            fbd.SelectedPath = textBox_saveDir.Text;
            if (fbd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                textBox_saveDir.Text = fbd.SelectedPath;
            }
        }
        /// 

        /// 更新自动保存文件名称示例
        /// 
        private void UpdateFileNameExmple()
        {
            string AutoSaveFileName2 = string.Empty;
            if (comboBox_fileName2.SelectedItem != null)
            {
                AutoSaveFileName2 = comboBox_fileName2.Text;
            }
            string AutoSaveFileName3 = ".png";
            if (comboBox_Extn.SelectedItem != null)
            {
                AutoSaveFileName3 = comboBox_Extn.Text;
            }

            switch (AutoSaveFileName2)
            {
                case "日期_序号":
                    textBox_exmple.Text = textBox_fileName1.Text + DateTime.Now.ToString("yyyy-MM-dd_") + "0001" + AutoSaveFileName3;
                    break;
                case "序号":
                    textBox_exmple.Text = textBox_fileName1.Text + "0001" + AutoSaveFileName3;
                    break;
                default:
                    textBox_exmple.Text = textBox_fileName1.Text + DateTime.Now.ToString("yyyy-MM-dd_HHmmss") + AutoSaveFileName3;
                    break;
            }
        }

        private void comboBox_fileName2_SelectedIndexChanged(object sender, EventArgs e)
        {
            UpdateFileNameExmple();
        }

        private void comboBox_Extn_SelectedIndexChanged(object sender, EventArgs e)
        {
            UpdateFileNameExmple();
        }

        private void textBox_fileName1_TextChanged(object sender, EventArgs e)
        {
            UpdateFileNameExmple();
        }

        // Boolean flag used to determine when a character other than a number is entered.
        private bool nonNumberEntered = false;

        private void tb_zoomBoxWidth_KeyDown(object sender, KeyEventArgs e)
        {
            // Initialize the flag to false.
            nonNumberEntered = false;

            // Determine whether the keystroke is a number from the top of the keyboard.
            if (e.KeyCode < Keys.D0 || e.KeyCode > Keys.D9)
            {
                // Determine whether the keystroke is a number from the keypad.
                if (e.KeyCode < Keys.NumPad0 || e.KeyCode > Keys.NumPad9)
                {
                    // Determine whether the keystroke is a backspace.
                    if (e.KeyCode != Keys.Back)
                    {
                        // A non-numerical keystroke was pressed.
                        // Set the flag to true and evaluate in KeyPress event.
                        nonNumberEntered = true;
                    }
                }
            }
            //If shift key was pressed, it's not a number.
            if (Control.ModifierKeys == Keys.Shift)
            {
                nonNumberEntered = true;
            }
        }

        private void tb_zoomBoxHeight_KeyDown(object sender, KeyEventArgs e)
        {
            // Initialize the flag to false.
            nonNumberEntered = false;

            // Determine whether the keystroke is a number from the top of the keyboard.
            if (e.KeyCode < Keys.D0 || e.KeyCode > Keys.D9)
            {
                // Determine whether the keystroke is a number from the keypad.
                if (e.KeyCode < Keys.NumPad0 || e.KeyCode > Keys.NumPad9)
                {
                    // Determine whether the keystroke is a backspace.
                    if (e.KeyCode != Keys.Back)
                    {
                        // A non-numerical keystroke was pressed.
                        // Set the flag to true and evaluate in KeyPress event.
                        nonNumberEntered = true;
                    }
                }
            }
            //If shift key was pressed, it's not a number.
            if (Control.ModifierKeys == Keys.Shift)
            {
                nonNumberEntered = true;
            }
        }

        private void tb_zoomBoxWidth_KeyPress(object sender, KeyPressEventArgs e)
        {

            // Check for the flag being set in the KeyDown event.
            if (nonNumberEntered == true)
            {
                // Stop the character from being entered into the control since it is non-numerical.
                e.Handled = true;
            }
        }


        private void tb_zoomBoxHeight_KeyPress(object sender, KeyPressEventArgs e)
        {
            // Check for the flag being set in the KeyDown event.
            if (nonNumberEntered == true)
            {
                // Stop the character from being entered into the control since it is non-numerical.
                e.Handled = true;
            }
        }

        /// 

        /// 放大镜宽度改变事件处理
        /// 
        /// 
        /// 
        private void tb_zoomBoxWidth_TextChanged(object sender, EventArgs e)
        {
            int zoomWidth = Convert.ToInt32(tb_zoomBoxWidth.Text);
            if (zoomWidth < 120) { zoomWidth = 120; }

            tb_zoomBoxHeight.Text = ((int)(zoomWidth * 100 / 120)).ToString();
        }

        /// 

        /// 放大镜高度改变事件处理
        /// 
        /// 
        /// 
        private void tb_zoomBoxHeight_TextChanged(object sender, EventArgs e)
        {
            int zoomHeight = Convert.ToInt32(tb_zoomBoxHeight.Text);
            if (zoomHeight < 100) { zoomHeight = 100; }

            tb_zoomBoxWidth.Text = ((int)(zoomHeight * 120 / 100)).ToString();
        }
    }
}

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