WinForm窗体自适应
2016-12-05 00:00
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首先贴出 Rocky 博客上的自适应代码:
AutoSizeFormClass.cs
Form1.cs
Form1.Designer.cs
User.cs
AutoSizeFormClass.cs
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace WinAuto { public class AutoSizeFormClass { //(1).声明结构,只记录窗体和其控件的初始位置和大小。 public struct controlRect { public int Left; public int Top; public int Width; public int Height; } //(2).声明 1个对象 //注意这里不能使用控件列表记录 List nCtrl;,因为控件的关联性,记录的始终是当前的大小。 // public List oldCtrl= new List();//这里将西文的大于小于号都过滤掉了,只能改为中文的,使用中要改回西文 public List<controlRect> oldCtrl = new List<controlRect>(); int ctrlNo = 0;//1;第0个为窗体本身,窗体内的控件,从序号1开始 //(3). 创建两个函数 //(3.1)记录窗体和其控件的初始位置和大小, public void controllInitializeSize(Control mForm) { controlRect cR; cR.Left = mForm.Left; cR.Top = mForm.Top; cR.Width = mForm.Width; cR.Height = mForm.Height; oldCtrl.Add(cR);//第一个为"窗体本身",只加入一次即可 AddControl(mForm);//窗体内其余控件还可能嵌套控件(比如panel),要单独抽出,因为要递归调用 //this.WindowState = (System.Windows.Forms.FormWindowState)(2);//记录完控件的初始位置和大小后,再最大化 //0 - Normalize , 1 - Minimize,2- Maximize controlAutoSize(mForm); } private void AddControl(Control ctl) { foreach (Control c in ctl.Controls) { controlRect objCtrl; objCtrl.Left = c.Left; objCtrl.Top = c.Top; objCtrl.Width = c.Width; objCtrl.Height = c.Height; oldCtrl.Add(objCtrl); //**放在这里,是先记录控件本身,后记录控件的子控件 if (c.Controls.Count > 0) AddControl(c);//窗体内其余控件还可能嵌套控件(比如panel),要单独抽出,因为要递归调用 } } //(3.2)控件自适应大小, public void controlAutoSize(Control mForm) { if (ctrlNo == 0) { //*如果在窗体的Form1_Load中,记录控件原始的大小和位置,正常没有问题,但要加入皮肤就会出现问题,因为有些控件如dataGridView的的子控件还没有完成,个数少 //*要在窗体的Form1_SizeChanged中,第一次改变大小时,记录控件原始的大小和位置,这里所有控件的子控件都已经形成 controlRect cR; // cR.Left = mForm.Left; cR.Top = mForm.Top; cR.Width = mForm.Width; cR.Height = mForm.Height; cR.Left = 0; cR.Top = 0; cR.Width = mForm.PreferredSize.Width; cR.Height = mForm.PreferredSize.Height; oldCtrl.Add(cR);//第一个为"窗体本身",只加入一次即可 AddControl(mForm);//窗体内其余控件可能嵌套其它控件(比如panel),故单独抽出以便递归调用 } float wScale = (float)mForm.Width / (float)oldCtrl[0].Width;//新旧窗体之间的比例,与最早的旧窗体 float hScale = (float)mForm.Height / (float)oldCtrl[0].Height;//.Height; ctrlNo = 1;//进入=1,第0个为窗体本身,窗体内的控件,从序号1开始 AutoScaleControl(mForm, wScale, hScale);//窗体内其余控件还可能嵌套控件(比如panel),要单独抽出,因为要递归调用 } private void AutoScaleControl(Control ctl, float wScale, float hScale) { int ctrLeft0, ctrTop0, ctrWidth0, ctrHeight0; //int ctrlNo = 1;//第1个是窗体自身的 Left,Top,Width,Height,所以窗体控件从ctrlNo=1开始 foreach (Control c in ctl.Controls) { //**放在这里,是先缩放控件的子控件,后缩放控件本身 //if (c.Controls.Count > 0) // AutoScaleControl(c, wScale, hScale);//窗体内其余控件还可能嵌套控件(比如panel),要单独抽出,因为要递归调用 ctrLeft0 = oldCtrl[ctrlNo].Left; ctrTop0 = oldCtrl[ctrlNo].Top; ctrWidth0 = oldCtrl[ctrlNo].Width; ctrHeight0 = oldCtrl[ctrlNo].Height; //c.Left = (int)((ctrLeft0 - wLeft0) * wScale) + wLeft1;//新旧控件之间的线性比例 //c.Top = (int)((ctrTop0 - wTop0) * h) + wTop1; c.Left = (int)((ctrLeft0) * wScale);//新旧控件之间的线性比例。控件位置只相对于窗体,所以不能加 + wLeft1 c.Top = (int)((ctrTop0) * hScale);// c.Width = (int)(ctrWidth0 * wScale);//只与最初的大小相关,所以不能与现在的宽度相乘 (int)(c.Width * w); c.Height = (int)(ctrHeight0 * hScale);// ctrlNo++;//累加序号 //**放在这里,是先缩放控件本身,后缩放控件的子控件 if (c.Controls.Count > 0) AutoScaleControl(c, wScale, hScale);//窗体内其余控件还可能嵌套控件(比如panel),要单独抽出,因为要递归调用 if (ctl is DataGridView) { DataGridView dgv = ctl as DataGridView; Cursor.Current = Cursors.WaitCursor; int widths = 0; for (int i = 0; i < dgv.Columns.Count; i++) { dgv.AutoResizeColumn(i, DataGridViewAutoSizeColumnMode.AllCells); // 自动调整列宽 widths += dgv.Columns[i].Width; // 计算调整列后单元列的宽度和 } if (widths >= ctl.Size.Width) // 如果调整列的宽度大于设定列宽 dgv.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.DisplayedCells; // 调整列的模式 自动 else dgv.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill; // 如果小于 则填充 Cursor.Current = Cursors.Default; } } } } }
Form1.cs
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace WinAuto { public partial class Form1 : Form { //自动计算控件大小 public AutoSizeFormClass asc = new AutoSizeFormClass(); public List<User> lu = new List<User>(); public User a = new User() { Name = "Vampire", Age = 1000, Sex = "M", Tel = "177478657376" }; int change = 5; public Form1() { InitializeComponent(); //asc.controllInitializeSize(this); } private void Form1_Load(object sender, EventArgs e) { lu = new List<User>(); for (int i = 0; i < 10; i++) { lu.Add(a); } dataGridView1.DataSource = lu; //this.MaximumSize = new Size(600, 500); //限制窗体的最大宽度为600,最大高度为500 //this.MinimumSize = new Size(500, 400); //限制窗体的最小宽度为370,最小高度为240 //dataGridView1_mycolor(sender, e); //tabControl1.SelectedIndex = 1; //tabControl1.SelectedIndex = 0; asc.controllInitializeSize(this); //asc.controlAutoSize(this); } private void Form1_SizeChanged(object sender, EventArgs e) { asc.controlAutoSize(this); } private void button1_Click(object sender, EventArgs e) { lu = new List<User>(); for (int i = 0; i < change*10; i++) { lu.Add(a); } change++; dataGridView1.DataSource = lu; //Form1_SizeChanged(sender, e); } private void dataGridView1_RowPostPaint(object sender, DataGridViewRowPostPaintEventArgs e) { //自动编号,与数据无关 Rectangle rectangle = new Rectangle(e.RowBounds.Location.X, e.RowBounds.Location.Y, dataGridView1.RowHeadersWidth - 4, e.RowBounds.Height); TextRenderer.DrawText(e.Graphics, (e.RowIndex + 1).ToString(), dataGridView1.RowHeadersDefaultCellStyle.Font, rectangle, dataGridView1.RowHeadersDefaultCellStyle.ForeColor, TextFormatFlags.VerticalCenter | TextFormatFlags.Right); } private void dataGridView1_mycolor(object sender, EventArgs e) { if (this.dataGridView1.Rows.Count != 0) { for (int i = 0; i < dataGridView1.RowCount; i += 2) { this.dataGridView1.Rows[i].DefaultCellStyle.BackColor = System.Drawing.Color.GreenYellow; } } } private void dataGridView1_DataSourceChanged(object sender, EventArgs e) { if (this.dataGridView1.Rows.Count != 0) { for (int i = 0; i < dataGridView1.RowCount; i += 2) { this.dataGridView1.Rows[i].DefaultCellStyle.BackColor = System.Drawing.Color.GreenYellow; } } } //定义最小界面尺寸,防止按钮被挤掉 private void Form1_ResizeEnd(object sender, EventArgs e) { //if (this.Width <= 500) //{ // this.Width = 500; //} //if (this.Height <= 350) //{ // this.Height = 350; //} } private void tabControl1_TabIndexChanged(object sender, EventArgs e) { asc.controlAutoSize(this); } private void Form1_Shown(object sender, EventArgs e) { //asc.controllInitializeSize(this); } private void tabControl1_SelectedIndexChanged(object sender, EventArgs e) { asc.controlAutoSize(this); } } }
Form1.Designer.cs
namespace WinAuto { partial class Form1 { /// <summary> /// 必需的设计器变量。 /// </summary> private System.ComponentModel.IContainer components = null; /// <summary> /// 清理所有正在使用的资源。 /// </summary> /// <param name="disposing">如果应释放托管资源,为 true;否则为 false。</param> protected override void Dispose(bool disposing) { if (disposing && (components != null)) { components.Dispose(); } base.Dispose(disposing); } #region Windows 窗体设计器生成的代码 /// <summary> /// 设计器支持所需的方法 - 不要 /// 使用代码编辑器修改此方法的内容。 /// </summary> private void InitializeComponent() { this.components = new System.ComponentModel.Container(); this.dataGridView1 = new System.Windows.Forms.DataGridView(); this.button1 = new System.Windows.Forms.Button(); this.statusStrip1 = new System.Windows.Forms.StatusStrip(); this.toolStripStatusLabel1 = new System.Windows.Forms.ToolStripStatusLabel(); this.tabControl1 = new System.Windows.Forms.TabControl(); this.tabPage1 = new System.Windows.Forms.TabPage(); this.tabPage2 = new System.Windows.Forms.TabPage(); this.dataGridView2 = new System.Windows.Forms.DataGridView(); this.nameDataGridViewTextBoxColumn = new System.Windows.Forms.DataGridViewTextBoxColumn(); this.ageDataGridViewTextBoxColumn = new System.Windows.Forms.DataGridViewTextBoxColumn(); this.telDataGridViewTextBoxColumn = new System.Windows.Forms.DataGridViewTextBoxColumn(); this.sexDataGridViewTextBoxColumn = new System.Windows.Forms.DataGridViewTextBoxColumn(); this.userBindingSource = new System.Windows.Forms.BindingSource(this.components); this.dataGridViewTextBoxColumn1 = new System.Windows.Forms.DataGridViewTextBoxColumn(); this.dataGridViewTextBoxColumn2 = new System.Windows.Forms.DataGridViewTextBoxColumn(); this.dataGridViewTextBoxColumn3 = new System.Windows.Forms.DataGridViewTextBoxColumn(); this.dataGridViewTextBoxColumn4 = new System.Windows.Forms.DataGridViewTextBoxColumn(); ((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).BeginInit(); this.statusStrip1.SuspendLayout(); this.tabControl1.SuspendLayout(); this.tabPage1.SuspendLayout(); this.tabPage2.SuspendLayout(); ((System.ComponentModel.ISupportInitialize)(this.dataGridView2)).BeginInit(); ((System.ComponentModel.ISupportInitialize)(this.userBindingSource)).BeginInit(); this.SuspendLayout(); // // dataGridView1 // this.dataGridView1.AutoGenerateColumns = false; this.dataGridView1.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize; this.dataGridView1.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] { this.nameDataGridViewTextBoxColumn, this.ageDataGridViewTextBoxColumn, this.telDataGridViewTextBoxColumn, this.sexDataGridViewTextBoxColumn}); this.dataGridView1.DataSource = this.userBindingSource; this.dataGridView1.Location = new System.Drawing.Point(15, 25); this.dataGridView1.Name = "dataGridView1"; this.dataGridView1.RowTemplate.Height = 23; this.dataGridView1.Size = new System.Drawing.Size(616, 286); this.dataGridView1.TabIndex = 0; this.dataGridView1.DataSourceChanged += new System.EventHandler(this.dataGridView1_DataSourceChanged); this.dataGridView1.RowPostPaint += new System.Windows.Forms.DataGridViewRowPostPaintEventHandler(this.dataGridView1_RowPostPaint); // // button1 // this.button1.Location = new System.Drawing.Point(294, 12); this.button1.Name = "button1"; this.button1.Size = new System.Drawing.Size(75, 23); this.button1.TabIndex = 1; this.button1.Text = "刷新"; this.button1.UseVisualStyleBackColor = true; this.button1.Click += new System.EventHandler(this.button1_Click); // // statusStrip1 // this.statusStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] { this.toolStripStatusLabel1}); this.statusStrip1.Location = new System.Drawing.Point(0, 424); this.statusStrip1.Name = "statusStrip1"; this.statusStrip1.Size = new System.Drawing.Size(680, 22); this.statusStrip1.TabIndex = 2; this.statusStrip1.Text = "statusStrip1"; // // toolStripStatusLabel1 // this.toolStripStatusLabel1.Name = "toolStripStatusLabel1"; this.toolStripStatusLabel1.Size = new System.Drawing.Size(78, 17); this.toolStripStatusLabel1.Text = "aaaaaaaaaa"; // // tabControl1 // this.tabControl1.Controls.Add(this.tabPage1); this.tabControl1.Controls.Add(this.tabPage2); this.tabControl1.Location = new System.Drawing.Point(12, 41); this.tabControl1.Name = "tabControl1"; this.tabControl1.SelectedIndex = 0; this.tabControl1.Size = new System.Drawing.Size(655, 366); this.tabControl1.TabIndex = 3; this.tabControl1.SelectedIndexChanged += new System.EventHandler(this.tabControl1_SelectedIndexChanged); this.tabControl1.TabIndexChanged += new System.EventHandler(this.tabControl1_TabIndexChanged); // // tabPage1 // this.tabPage1.Controls.Add(this.dataGridView1); this.tabPage1.Location = new System.Drawing.Point(4, 22); this.tabPage1.Name = "tabPage1"; this.tabPage1.Padding = new System.Windows.Forms.Padding(3); this.tabPage1.Size = new System.Drawing.Size(647, 340); this.tabPage1.TabIndex = 0; this.tabPage1.Text = "tabPage1"; this.tabPage1.UseVisualStyleBackColor = true; // // tabPage2 // this.tabPage2.Controls.Add(this.dataGridView2); this.tabPage2.Location = new System.Drawing.Point(4, 22); this.tabPage2.Name = "tabPage2"; this.tabPage2.Padding = new System.Windows.Forms.Padding(3); this.tabPage2.Size = new System.Drawing.Size(647, 340); this.tabPage2.TabIndex = 1; this.tabPage2.Text = "tabPage2"; this.tabPage2.UseVisualStyleBackColor = true; // // dataGridView2 // this.dataGridView2.AutoGenerateColumns = false; this.dataGridView2.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize; this.dataGridView2.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] { this.dataGridViewTextBoxColumn1, this.dataGridViewTextBoxColumn2, this.dataGridViewTextBoxColumn3, this.dataGridViewTextBoxColumn4}); this.dataGridView2.DataSource = this.userBindingSource; this.dataGridView2.Location = new System.Drawing.Point(15, 27); this.dataGridView2.Name = "dataGridView2"; this.dataGridView2.RowTemplate.Height = 23; this.dataGridView2.Size = new System.Drawing.Size(616, 286); this.dataGridView2.TabIndex = 1; // // nameDataGridViewTextBoxColumn // this.nameDataGridViewTextBoxColumn.DataPropertyName = "Name"; this.nameDataGridViewTextBoxColumn.HeaderText = "姓名"; this.nameDataGridViewTextBoxColumn.Name = "nameDataGridViewTextBoxColumn"; this.nameDataGridViewTextBoxColumn.Width = 200; // // ageDataGridViewTextBoxColumn // this.ageDataGridViewTextBoxColumn.DataPropertyName = "Age"; this.ageDataGridViewTextBoxColumn.HeaderText = "年龄"; this.ageDataGridViewTextBoxColumn.Name = "ageDataGridViewTextBoxColumn"; this.ageDataGridViewTextBoxColumn.Width = 200; // // telDataGridViewTextBoxColumn // this.telDataGridViewTextBoxColumn.DataPropertyName = "Tel"; this.telDataGridViewTextBoxColumn.HeaderText = "电话"; this.telDataGridViewTextBoxColumn.Name = "telDataGridViewTextBoxColumn"; this.telDataGridViewTextBoxColumn.Width = 200; // // sexDataGridViewTextBoxColumn // this.sexDataGridViewTextBoxColumn.DataPropertyName = "Sex"; this.sexDataGridViewTextBoxColumn.HeaderText = "性别"; this.sexDataGridViewTextBoxColumn.Name = "sexDataGridViewTextBoxColumn"; this.sexDataGridViewTextBoxColumn.Width = 200; // // userBindingSource // this.userBindingSource.DataSource = typeof(WinAuto.User); // // dataGridViewTextBoxColumn1 // this.dataGridViewTextBoxColumn1.DataPropertyName = "Name"; this.dataGridViewTextBoxColumn1.HeaderText = "姓名"; this.dataGridViewTextBoxColumn1.Name = "dataGridViewTextBoxColumn1"; this.dataGridViewTextBoxColumn1.Width = 200; // // dataGridViewTextBoxColumn2 // this.dataGridViewTextBoxColumn2.DataPropertyName = "Age"; this.dataGridViewTextBoxColumn2.HeaderText = "年龄"; this.dataGridViewTextBoxColumn2.Name = "dataGridViewTextBoxColumn2"; this.dataGridViewTextBoxColumn2.Width = 200; // // dataGridViewTextBoxColumn3 // this.dataGridViewTextBoxColumn3.DataPropertyName = "Tel"; this.dataGridViewTextBoxColumn3.HeaderText = "电话"; this.dataGridViewTextBoxColumn3.Name = "dataGridViewTextBoxColumn3"; this.dataGridViewTextBoxColumn3.Width = 200; // // dataGridViewTextBoxColumn4 // this.dataGridViewTextBoxColumn4.DataPropertyName = "Sex"; this.dataGridViewTextBoxColumn4.HeaderText = "性别"; this.dataGridViewTextBoxColumn4.Name = "dataGridViewTextBoxColumn4"; this.dataGridViewTextBoxColumn4.Width = 200; // // Form1 // this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F); this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.ClientSize = new System.Drawing.Size(680, 446); this.Controls.Add(this.tabControl1); this.Controls.Add(this.statusStrip1); this.Controls.Add(this.button1); this.MinimumSize = new System.Drawing.Size(500, 400); this.Name = "Form1"; this.Text = "Form1"; this.Load += new System.EventHandler(this.Form1_Load); this.Shown += new System.EventHandler(this.Form1_Shown); this.ResizeEnd += new System.EventHandler(this.Form1_ResizeEnd); this.SizeChanged += new System.EventHandler(this.Form1_SizeChanged); ((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).EndInit(); this.statusStrip1.ResumeLayout(false); this.statusStrip1.PerformLayout(); this.tabControl1.ResumeLayout(false); this.tabPage1.ResumeLayout(false); this.tabPage2.ResumeLayout(false); ((System.ComponentModel.ISupportInitialize)(this.dataGridView2)).EndInit(); ((System.ComponentModel.ISupportInitialize)(this.userBindingSource)).EndInit(); this.ResumeLayout(false); this.PerformLayout(); } #endregion private System.Windows.Forms.DataGridView dataGridView1; private System.Windows.Forms.BindingSource userBindingSource; private System.Windows.Forms.Button button1; private System.Windows.Forms.DataGridViewTextBoxColumn nameDataGridViewTextBoxColumn; private System.Windows.Forms.DataGridViewTextBoxColumn ageDataGridViewTextBoxColumn; private System.Windows.Forms.DataGridViewTextBoxColumn telDataGridViewTextBoxColumn; private System.Windows.Forms.DataGridViewTextBoxColumn sexDataGridViewTextBoxColumn; private System.Windows.Forms.StatusStrip statusStrip1; private System.Windows.Forms.ToolStripStatusLabel toolStripStatusLabel1; private System.Windows.Forms.TabControl tabControl1; private System.Windows.Forms.TabPage tabPage1; private System.Windows.Forms.TabPage tabPage2; private System.Windows.Forms.DataGridView dataGridView2; private System.Windows.Forms.DataGridViewTextBoxColumn dataGridViewTextBoxColumn1; private System.Windows.Forms.DataGridViewTextBoxColumn dataGridViewTextBoxColumn2; private System.Windows.Forms.DataGridViewTextBoxColumn dataGridViewTextBoxColumn3; private System.Windows.Forms.DataGridViewTextBoxColumn dataGridViewTextBoxColumn4; } }
User.cs
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace WinAuto { public class User { string name; public string Name { get { return name; } set { name = value; } } int age; public int Age { get { return age; } set { age = value; } } string tel; public string Tel { get { return tel; } set { tel = value; } } string sex; public string Sex { get { return sex; } set { sex = value; } } } }
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