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* UIIPTextBox: 删除TextChanged事件，增加ValueChanged事件

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Sunny 2022-12-02 22:25:38 +08:00
parent 87a311ea6a
commit 4353a01a03
1 changed files with 17 additions and 12 deletions
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27
SunnyUI/Controls/UIIPTextBox.cs
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@ -18,6 +18,7 @@
* *
* 2022-01-29: V3.1.0 增加文件说明 * 2022-01-29: V3.1.0 增加文件说明
* 2022-11-02: V3.2.6 增加TextChanged事件 * 2022-11-02: V3.2.6 增加TextChanged事件
* 2022-12-02: V3.3.0 删除TextChanged事件，增加ValueChanged事件
******************************************************************************/ ******************************************************************************/
using System; using System;
@ -29,6 +30,8 @@ using System.Windows.Forms;
namespace Sunny.UI namespace Sunny.UI
{ {
[DefaultProperty("Text")]
[DefaultEvent("ValueChanged")]
public sealed partial class UIIPTextBox : UIPanel public sealed partial class UIIPTextBox : UIPanel
{ {
private IPAddress _value; private IPAddress _value;
@ -51,16 +54,10 @@ namespace Sunny.UI
txt.KeyPress += Txt_KeyPress; txt.KeyPress += Txt_KeyPress;
txt.TextChanged += Txt_TextChanged; txt.TextChanged += Txt_TextChanged;
txt.Leave += Txt_Leave; txt.Leave += Txt_Leave;
txt.TextChanged += Txt_TextChanged1;
} }
} }
private void Txt_TextChanged1(object sender, EventArgs e) public event EventHandler ValueChanged;
{
TextChanged?.Invoke(this, e);
}
public new event EventHandler TextChanged;
private void Txt_Leave(object sender, EventArgs e) private void Txt_Leave(object sender, EventArgs e)
{ {
@ -200,9 +197,16 @@ namespace Sunny.UI
string strIp = $"{txt1.Text}.{txt2.Text}.{txt3.Text}.{txt4.Text}"; string strIp = $"{txt1.Text}.{txt2.Text}.{txt3.Text}.{txt4.Text}";
if (!IPAddress.TryParse(strIp, out IPAddress ip)) return; if (IPAddress.TryParse(strIp, out IPAddress ip))
{
_value = ip; _value = ip;
ValueChanged?.Invoke(this, EventArgs.Empty);
}
else
{
_value = null;
ValueChanged?.Invoke(this, EventArgs.Empty);
}
} }
[Browsable(true)] [Browsable(true)]
@ -227,8 +231,9 @@ namespace Sunny.UI
get => _value; get => _value;
set set
{ {
if (value == null) _value = value;
return; ValueChanged?.Invoke(this, EventArgs.Empty);
if (value == null) return;
byte[] bytes = value.GetAddressBytes(); byte[] bytes = value.GetAddressBytes();
txt1.Text = bytes[0].ToString(); txt1.Text = bytes[0].ToString();