Volian/SourceCode
8
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

DotNet 4.8.1 build of DotNetBar

Browse Source
This commit is contained in:
John Jenko
2025-02-07 10:35:23 -05:00
parent 33439b63a0
commit 6b0a5d60f4
2609 changed files with 989814 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

322
PROMS/DotNetBar Source Code/InstrumentationControls/KnobControlDesignTime/FormatStringDropDown.cs Normal file
View File

@@ -0,0 +1,322 @@
using System;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
using System.Windows.Forms.Design;
using DevComponents.DotNetBarKnobControl.Design.Properties;
namespace DevComponents.Instrumentation.Design
{
[ToolboxItem(false)]
public partial class FormatStringDropDown : UserControl
{
#region Private variables
private string _FormatString;
private bool _EscapePressed;
private IWindowsFormsEditorService _EditorService;
private ITypeDescriptorContext _Context;
private string[] _Items = new string[] {
"Custom",
"Currency",
"Decimal",
"Fixed-point",
"General",
"Hexadecimal",
"Number",
"Percent",
"Scientific"};
private Format[] _Formats = new Format[] {
new Format("", (string)(Resources.ResourceManager.GetObject("CustomDesc"))),
new Format("C", (string)(Resources.ResourceManager.GetObject("CurrencyDesc"))),
new Format("D", (string)(Resources.ResourceManager.GetObject("DecimalDesc"))),
new Format("F", (string)(Resources.ResourceManager.GetObject("FixedPointDesc"))),
new Format("G", (string)(Resources.ResourceManager.GetObject("GeneralDesc"))),
new Format("X", (string)(Resources.ResourceManager.GetObject("HexadecimalDesc"))),
new Format("N", (string)(Resources.ResourceManager.GetObject("NumericDesc"))),
new Format("P", (string)(Resources.ResourceManager.GetObject("PercentDesc"))),
new Format("E", (string)(Resources.ResourceManager.GetObject("ExponentialDesc")))};
#endregion
public FormatStringDropDown()
{
InitFormatList();
}
public FormatStringDropDown(string formatString,
IWindowsFormsEditorService editorService, ITypeDescriptorContext context)
{
_FormatString = formatString;
_EditorService = editorService;
_Context = context;
InitFormatList();
BackColor = SystemColors.Control;
}
#region InitFormatList
private void InitFormatList()
{
InitializeComponent();
_CbxFmtType.DrawMode = DrawMode.OwnerDrawFixed;
_CbxFmtType.DrawItem += CbxFmtType_DrawItem;
_CbxFmtType.Items.AddRange(_Items);
_CbxFmtType.SelectedIndex = 3;
}
#endregion
#region Public properties
#region FormatString
public string FormatString
{
get { return (_FormatString); }
set
{
_FormatString = value;
_Context.OnComponentChanging();
_Context.PropertyDescriptor.SetValue(_Context.Instance, value);
_Context.OnComponentChanged();
Invalidate();
}
}
#endregion
#region EditorService
public IWindowsFormsEditorService EditorService
{
get { return (_EditorService); }
set { _EditorService = value; }
}
#endregion
#region EscapePressed
public bool EscapePressed
{
get { return (_EscapePressed); }
set { _EscapePressed = value; }
}
#endregion
#endregion
#region CbxFmtType_DrawItem
void CbxFmtType_DrawItem(object sender, DrawItemEventArgs e)
{
e.DrawBackground();
if (e.Index == 0)
{
e.Graphics.DrawLine(Pens.Gainsboro, new Point(e.Bounds.Left, e.Bounds.Bottom - 1),
new Point(e.Bounds.Right, e.Bounds.Bottom - 1));
}
TextRenderer.DrawText(e.Graphics, _CbxFmtType.Items[e.Index].ToString(),
_CbxFmtType.Font, e.Bounds, _CbxFmtType.ForeColor, TextFormatFlags.Left);
e.DrawFocusRectangle();
}
#endregion
#region TextBoxKeyPress
private void TextBoxKeyPress(object sender, KeyPressEventArgs e)
{
e.Handled = true;
}
#endregion
#region CbxFmtType_SelectedIndexChanged
private void CbxFmtType_SelectedIndexChanged(object sender, EventArgs e)
{
if ((uint)_CbxFmtType.SelectedIndex < _Formats.Length)
{
Format fmt = _Formats[_CbxFmtType.SelectedIndex];
_LbDescription.Text = fmt.Description;
UpdateSample();
}
else
{
_TbSample.Text = "";
_LbDescription.Text = "";
}
}
#endregion
#region UpdateSample
private void UpdateSample()
{
if (_CbxFmtType.SelectedIndex == 0)
{
_TbCustom.Visible = true;
_TbPrecision.Visible = false;
_LbPrecision.Text = @"Format String:";
UpdateCustomSample();
}
else if (_CbxFmtType.SelectedIndex > 0)
{
_TbPrecision.Visible = true;
_TbCustom.Visible = false;
_LbPrecision.Text = @"Precision:";
UpdateNumericSample();
}
}
#endregion
#region UpdateCustomSample
private void UpdateCustomSample()
{
_FormatString = _TbCustom.Text;
try
{
_TbSample.Text = String.Format("{0:" + _FormatString + "}", 1234567890);
}
catch
{
_TbSample.Text = @"Invalid Format String.";
}
}
#endregion
#region UpdateNumericSample
private void UpdateNumericSample()
{
Format fmt = _Formats[_CbxFmtType.SelectedIndex];
try
{
int precision = GetPrecision();
_FormatString = fmt.FormatCode + precision.ToString();
_TbSample.Text = String.Format("{0:" + _FormatString + "}", 1234567890);
}
catch
{
_TbSample.Text = @"Invalid Format String.";
}
}
#endregion
#region GetPrecision
private int GetPrecision()
{
int precision;
if (int.TryParse(_TbPrecision.Text, out precision))
return (precision < 0 ? 0 : precision > 99 ? 99 : precision);
return (0);
}
#endregion
#region MyTextChanged
private void MyTextChanged(object sender, EventArgs e)
{
UpdateSample();
}
#endregion
#region BtnOk_Click
private void BtnOk_Click(object sender, EventArgs e)
{
_EditorService.CloseDropDown();
}
#endregion
#region BtnCancel_Click
private void BtnCancel_Click(object sender, EventArgs e)
{
_EscapePressed = true;
_EditorService.CloseDropDown();
}
#endregion
#region MyPreviewKeyDown
private void MyPreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
{
if (e.KeyCode == Keys.Escape)
_EscapePressed = true;
}
#endregion
#region Format
private class Format
{
#region Private variables
private string _FormatCode;
private string _Description;
#endregion
public Format(string formatCode, string description)
{
_FormatCode = formatCode;
_Description = description;
}
#region Public properties
public string FormatCode
{
get { return (_FormatCode); }
}
public string Description
{
get { return (_Description); }
}
#endregion
}
#endregion
}
}