最近看到很多人对C#运行期Control控件设计
问题
于是写了这个Memo希望对大家有用1、实现了Control控件自由拖动
2、实现了Control控件
拖动创建,右键删除等类似IDEControl控件创建,当然更多功能靠大家自己完善3、实现属性框和Control控件
绑定,可以在运行期修改Control控件Text...以下是部分代码
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?显示和隐藏
=""> ="keyword">
(panel1.Visible 
="keyword">true)
="alt"> {
=""> button2.Text = ="
">"+ Control控件框";
="alt"> panel1.Visible = ="keyword">false;
=""> }
="alt"> ="keyword">
=""> {
="alt"> button2.Text = ="">"- Control控件框";
=""> panel1.Visible = ="keyword">true;
="alt"> }
="">}
="c-sharp" style="DISPLAY: none" rows="15" cols="50" name="code"> private void button2_Click(object sender, EventArgs e) { //Control控件框
显示和隐藏
(panel1.Visible true)
{
button2.Text = "+ Control控件框";
panel1.Visible = false;
}
{
button2.Text = "- Control控件框";
panel1.Visible = true;
}
}
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? (e.Button MouseButtons.Left)
="alt"> {
=""> Button btn = (Button)(sender);
="alt"> ="comment">//
化拖放操作
=""> btn.DoDragDrop(btn, DragDropEffects.Copy);
="alt"> }
="">}
="alt">
="">="keyword">private ="keyword">void panel4_DragDrop(="keyword">object sender, DragEventArgs e)
="alt">{
=""> ="comment">//开始拖动
="alt"> Button btn = (Button)(e.Data.GetData(="">"
.Windows.Forms.Button"));
=""> Button btn_
= ="keyword"> Button
;
="alt"> btn_.ContextMenuStrip = contextMenuStrip1;
=""> btn_.Name = btn_.Text = btn.Text + ="">"--" + name;
="alt"> btn_.Left = PoToClient(MousePosition).X-panel4.Left;
=""> btn_.Top = PoToClient(MousePosition).Y - panel4.Top;
="alt"> ="comment">//加载事件
=""> btn_.Click 
="keyword"> .EventHandler(="keyword">this.button1_Click);
="alt"> btn_.MouseLeave ="keyword"> .EventHandler(="keyword">this.button1_MouseLeave);
=""> btn_.MouseDown ="keyword"> .Windows.Forms.MouseEventHandler(="keyword">this.button1_MouseDown);
="alt"> btn_.MouseMove ="keyword"> .Windows.Forms.MouseEventHandler(="keyword">this.button1_MouseMove);
=""> btn_.Parent = panel4;
="alt"> name
;
="">}
="c-sharp" style="DISPLAY: none" rows="15" cols="50" name="code"> private void button3_MouseDown(object sender, MouseEventArgs e) { //判断鼠标左键按下
(e.Button MouseButtons.Left)
{
Button btn = (Button)(sender);
//化拖放操作
btn.DoDragDrop(btn, DragDropEffects.Copy);
}
}
private void panel4_DragDrop(object sender, DragEventArgs e)
{
//开始拖动
Button btn = (Button)(e.Data.GetData(".Windows.Forms.Button"));
Button btn_ = Button;
btn_.ContextMenuStrip = contextMenuStrip1;
btn_.Name = btn_.Text = btn.Text + "--" + name;
btn_.Left = PoToClient(MousePosition).X-panel4.Left;
btn_.Top = PoToClient(MousePosition).Y - panel4.Top;
//加载事件
btn_.Click .EventHandler(this.button1_Click);
btn_.MouseLeave .EventHandler(this.button1_MouseLeave);
btn_.MouseDown .Windows.Forms.MouseEventHandler(this.button1_MouseDown);
btn_.MouseMove .Windows.Forms.MouseEventHandler(this.button1_MouseMove);
btn_.Parent = panel4;
name;
}
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?">"属性";
="alt"> textBox1.Text = (sender ="keyword">as Button).Text;
="">
="alt">}
="">
="alt">="keyword">private ="keyword">void button4_MouseDown(="keyword">object sender, MouseEventArgs e)
="">{
="alt"> ="comment">//判断鼠标左键按下
=""> ="keyword"> (e.Button MouseButtons.Left)
="alt"> {
=""> Button btn = (Button)(sender);
="alt"> ="comment">//化拖放操作
=""> btn.DoDragDrop(btn, DragDropEffects.Copy);
="alt"> }
="">}
="c-sharp" style="DISPLAY: none" rows="15" cols="50" name="code"> private void panel4_DragEnter(object sender, DragEventArgs e) { e.Effect = DragDropEffects.Copy; } private void button1_Click(object sender, EventArgs e) { groupBox1.Text = (sender as Button).Name + "属性"; textBox1.Text = (sender as Button).Text; } private void button4_MouseDown(object sender, MouseEventArgs e) { //判断鼠标左键按下
(e.Button MouseButtons.Left)
{
Button btn = (Button)(sender);
//化拖放操作
btn.DoDragDrop(btn, DragDropEffects.Copy);
}
}
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?;
="alt">}
="">
="alt">="keyword">private ="keyword">void textBox1_KeyPress(="keyword">object sender, KeyPressEventArgs e)
="">{
="alt"> btnflag.Text = textBox1.Text;
="">}
="alt">
="">="keyword">private ="keyword">void textBox1_KeyDown(="keyword">object sender, KeyEventArgs e)
="alt">{
=""> ="comment">//响应回车
="alt"> ="keyword"> (e.KeyValue 13)
=""> btnflag.Text = textBox1.Text;
="alt">
="">}
="alt">
="">="keyword">private ="keyword">void button7_Click(="keyword">object sender, EventArgs e)
="alt">{
=""> ="comment">//Control控件框显示和隐藏
="alt"> ="keyword"> (groupBox1.Visible ="keyword">true)
=""> {
="alt"> button7.Text = ="">"+ 属性窗口";
=""> groupBox1.Visible = ="keyword">false;
="alt"> }
=""> ="keyword">
="alt"> {
=""> button7.Text = ="">"- 属性窗口";
="alt"> groupBox1.Visible = ="keyword">true;
=""> }
="alt">}
="c-sharp" style="DISPLAY: none" rows="15" cols="50" name="code"> private void toolStripMenuItem2_Click(object sender, EventArgs e) { //释放Control控件 btnflag.Dispose
;
}
private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
btnflag.Text = textBox1.Text;
}
private void textBox1_KeyDown(object sender, KeyEventArgs e)
{
//响应回车
(e.KeyValue 13)
btnflag.Text = textBox1.Text;
}
private void button7_Click(object sender, EventArgs e)
{
//Control控件框显示和隐藏
(groupBox1.Visible true)
{
button7.Text = "+ 属性窗口";
groupBox1.Visible = false;
}
{
button7.Text = "- 属性窗口";
groupBox1.Visible = true;
}
}
实现
效果图如下
更多功能当然需要大家自己扩展
假如你有兴趣...欢迎大家光临MC编程网和我进行编程技术
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