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ityurner02@mail.ru 2023-09-15 19:31:01 +04:00
parent a292f7107d
commit 96c441c7aa
6 changed files with 143 additions and 66 deletions
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26
COP/VisualComponentsLib/MyDropDownList.Designer.cs generated
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@ -28,32 +28,32 @@
/// </summary>
private void InitializeComponent()
{
this.comboBox = new System.Windows.Forms.ComboBox();
this.dropDownList = new System.Windows.Forms.ComboBox();
this.SuspendLayout();
//
// comboBox
// dropDownList
//
this.comboBox.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
this.comboBox.FormattingEnabled = true;
this.comboBox.Location = new System.Drawing.Point(3, 3);
this.comboBox.Name = "comboBox";
this.comboBox.Size = new System.Drawing.Size(187, 24);
this.comboBox.TabIndex = 0;
this.comboBox.SelectedValueChanged += new System.EventHandler(this.comboBox_SelectedValueChanged);
this.dropDownList.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
this.dropDownList.FormattingEnabled = true;
this.dropDownList.Location = new System.Drawing.Point(3, 3);
this.dropDownList.Name = "dropDownList";
this.dropDownList.Size = new System.Drawing.Size(187, 24);
this.dropDownList.TabIndex = 0;
this.dropDownList.SelectedValueChanged += new System.EventHandler(this.comboBox_SelectedValueChanged);
//
// MyDropDownList
//
this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 16F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.Controls.Add(this.comboBox);
this.Controls.Add(this.dropDownList);
this.Name = "MyDropDownList";
this.Size = new System.Drawing.Size(800, 450);
this.Size = new System.Drawing.Size(193, 30);
this.ResumeLayout(false);
this.PerformLayout();
}
#endregion
private System.Windows.Forms.ComboBox comboBox;
private System.Windows.Forms.ComboBox dropDownList;
}
}

33
COP/VisualComponentsLib/MyDropDownList.cs
View File

@ -23,54 +23,39 @@ namespace VisualComponentsLib
{
return;
}
comboBox.Items.AddRange(Values.ToArray());
dropDownList.Items.AddRange(Values.ToArray());
}
//Отдельный публичный метод отчистки списка.
public void Clear()
{
comboBox.Items.Clear();
dropDownList.Items.Clear();
}
//публичное свойство(set, get) для установки и получения выбранного значения (возвращает пустую строку, если нет выбранного значения)
public string SelectedValue
{
get
{
if (comboBox.Items.Count == 0)
if (dropDownList.Items.Count == 0)
{
return "";
}
if (comboBox.SelectedItem == null)
if (dropDownList.SelectedItem == null)
{
return "";
}
return comboBox.SelectedItem.ToString();
return dropDownList.SelectedItem.ToString();
}
set
{
if (comboBox.Items.Contains(value))
if (dropDownList.Items.Contains(value))
{
comboBox.SelectedItem = value;
dropDownList.SelectedItem = value;
}
}
}
private EventHandler _event;
public event EventHandler Event
{
add
{
_event += value;
}
remove
{
_event -= value;
}
}
//событие, вызываемое при смене значения в ComboBox.
private void comboBox_SelectedValueChanged(object sender, EventArgs e)
{
_event?.Invoke(sender, e);
if (dropDownList.BackColor == Color.LightGreen) dropDownList.BackColor = Color.Tomato;
else dropDownList.BackColor = Color.LightGreen;
}
}
}

78
COP/WinForms/Form1.Designer.cs generated
View File

@ -28,12 +28,82 @@
/// </summary>
private void InitializeComponent()
{
this.components = new System.ComponentModel.Container();
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(800, 450);
this.Text = "Form1";
dropDownList = new VisualComponentsLib.MyDropDownList();
buttonAdd = new Button();
buttonInfo = new Button();
labelInfo = new Label();
buttonClear = new Button();
SuspendLayout();
//
// dropDownList
//
dropDownList.Location = new Point(3, 3);
dropDownList.Margin = new Padding(3, 4, 3, 4);
dropDownList.Name = "dropDownList";
dropDownList.SelectedValue = "";
dropDownList.Size = new Size(196, 36);
dropDownList.TabIndex = 0;
//
// buttonAdd
//
buttonAdd.Location = new Point(3, 46);
buttonAdd.Name = "buttonAdd";
buttonAdd.Size = new Size(92, 29);
buttonAdd.TabIndex = 1;
buttonAdd.Text = "добавить";
buttonAdd.UseVisualStyleBackColor = true;
buttonAdd.Click += buttonAdd_Click;
//
// buttonInfo
//
buttonInfo.Location = new Point(211, 46);
buttonInfo.Name = "buttonInfo";
buttonInfo.Size = new Size(94, 29);
buttonInfo.TabIndex = 2;
buttonInfo.Text = "показать";
buttonInfo.UseVisualStyleBackColor = true;
buttonInfo.Click += buttonInfo_Click;
//
// labelInfo
//
labelInfo.AutoSize = true;
labelInfo.Location = new Point(205, 9);
labelInfo.Name = "labelInfo";
labelInfo.Size = new Size(154, 20);
labelInfo.TabIndex = 3;
labelInfo.Text = "Выбранный элемент";
//
// buttonClear
//
buttonClear.Location = new Point(101, 46);
buttonClear.Name = "buttonClear";
buttonClear.Size = new Size(94, 29);
buttonClear.TabIndex = 4;
buttonClear.Text = "очистить";
buttonClear.UseVisualStyleBackColor = true;
buttonClear.Click += buttonClear_Click;
//
// Form1
//
AutoScaleDimensions = new SizeF(8F, 20F);
AutoScaleMode = AutoScaleMode.Font;
ClientSize = new Size(800, 450);
Controls.Add(dropDownList);
Controls.Add(buttonAdd);
Controls.Add(buttonInfo);
Controls.Add(labelInfo);
Controls.Add(buttonClear);
Name = "Form1";
Text = "Form1";
ResumeLayout(false);
PerformLayout();
}
#endregion
private VisualComponentsLib.MyDropDownList dropDownList;
private Button buttonAdd;
private Button buttonInfo;
private Label labelInfo;
private Button buttonClear;
}
}

18
COP/WinForms/Form1.cs
View File

@ -2,9 +2,27 @@ namespace WinForms
{
public partial class Form1 : Form
{
List<string> list = new List<string>();
public Form1()
{
list = new List<string>();
list.AddRange(new string[] { "õëåá", "ìîëîêî", "êîëáàñà" });
InitializeComponent();
dropDownList.LoadValues(new List<string>() { "ñîê", "ÿáëîêî", "ëóê" });
}
private void buttonAdd_Click(object sender, EventArgs e)
{
dropDownList.LoadValues(list);
}
private void buttonInfo_Click(object sender, EventArgs e)
{
labelInfo.Text = dropDownList.SelectedValue;
}
private void buttonClear_Click(object sender, EventArgs e)
{
dropDownList.Clear();
}
}
}

50
COP/WinForms/Form1.resx
View File

@ -1,17 +1,17 @@
<?xml version="1.0" encoding="utf-8"?>
<root>
<!--
<!--
Microsoft ResX Schema
Version 2.0
The primary goals of this format is to allow a simple XML format
that is mostly human readable. The generation and parsing of the
various data types are done through the TypeConverter classes
The primary goals of this format is to allow a simple XML format
that is mostly human readable. The generation and parsing of the
various data types are done through the TypeConverter classes
associated with the data types.
Example:
... ado.net/XML headers & schema ...
<resheader name="resmimetype">text/microsoft-resx</resheader>
<resheader name="version">2.0</resheader>
@ -26,36 +26,36 @@
<value>[base64 mime encoded string representing a byte array form of the .NET Framework object]</value>
<comment>This is a comment</comment>
</data>
There are any number of "resheader" rows that contain simple
There are any number of "resheader" rows that contain simple
name/value pairs.
Each data row contains a name, and value. The row also contains a
type or mimetype. Type corresponds to a .NET class that support
text/value conversion through the TypeConverter architecture.
Classes that don't support this are serialized and stored with the
Each data row contains a name, and value. The row also contains a
type or mimetype. Type corresponds to a .NET class that support
text/value conversion through the TypeConverter architecture.
Classes that don't support this are serialized and stored with the
mimetype set.
The mimetype is used for serialized objects, and tells the
ResXResourceReader how to depersist the object. This is currently not
The mimetype is used for serialized objects, and tells the
ResXResourceReader how to depersist the object. This is currently not
extensible. For a given mimetype the value must be set accordingly:
Note - application/x-microsoft.net.object.binary.base64 is the format
that the ResXResourceWriter will generate, however the reader can
Note - application/x-microsoft.net.object.binary.base64 is the format
that the ResXResourceWriter will generate, however the reader can
read any of the formats listed below.
mimetype: application/x-microsoft.net.object.binary.base64
value : The object must be serialized with
value : The object must be serialized with
: System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
: and then encoded with base64 encoding.
mimetype: application/x-microsoft.net.object.soap.base64
value : The object must be serialized with
value : The object must be serialized with
: System.Runtime.Serialization.Formatters.Soap.SoapFormatter
: and then encoded with base64 encoding.
mimetype: application/x-microsoft.net.object.bytearray.base64
value : The object must be serialized into a byte array
value : The object must be serialized into a byte array
: using a System.ComponentModel.TypeConverter
: and then encoded with base64 encoding.
-->

4
COP/WinForms/WinForms.csproj
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@ -8,4 +8,8 @@
<ImplicitUsings>enable</ImplicitUsings>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\VisualComponentsLib\VisualComponentsLib.csproj" />
</ItemGroup>
</Project>