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This commit is contained in:
Yuee Shiness 2023-09-19 18:59:55 +04:00
parent fcdd0702f4
commit 5ec0cd07a7
3 changed files with 25 additions and 3 deletions
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1
CustomComponents/DropList.Designer.cs generated
View File

@ -39,6 +39,7 @@
listBox.Name = "listBox";
listBox.Size = new Size(150, 104);
listBox.TabIndex = 0;
listBox.SelectedValueChanged +=
//
// Frame
//

22
CustomComponents/DropList.cs
View File

@ -3,7 +3,22 @@
public partial class Frame : UserControl
{
private event EventHandler? _valueChanged;
private string? SelectedValue = string.Empty;
public event EventHandler ValueChanged
{
add
{
_valueChanged += value;
}
remove
{
_valueChanged -= value;
}
}
public Frame()
{
InitializeComponent();
@ -21,7 +36,6 @@
public void Clear()
{
listBox.Items.Clear();
}
public string? Value
@ -36,9 +50,11 @@
}
}
private void ValueChanged(object sender, EventArgs e)
private void SelectedValue_Changed(object sender, EventArgs e)
{
Value = listBox.SelectedItem.ToString();
var element = sender as ListBox;
Value = element.Text.ToString();
_valueChanged?.Invoke(this, e);
}
}
}

5
TestForms/Form1.cs
View File

@ -2,9 +2,11 @@ namespace TestForms
{
public partial class TestFrame : Form
{
public TestFrame()
{
InitializeComponent();
listBox.ValueChanged += new EventHandler()
}
private void clearButton_Click(object sender, EventArgs e)
@ -15,7 +17,10 @@ namespace TestForms
private void fillButton_Click(object sender, EventArgs e)
{
listBox.PopulateList(new List<string> { "SILENT", "RIZZ", "BLSSDY", "YUEEJKE" });
}
}
}