/****************
* Constructors *
****************/
#region Public Constructors
/// <summary>Initializes a new instance of the MidiSysExEventDialog class.</summary>
/// <param name="sysExEvent">
/// MidiSysExEvent object representing the MIDI system exclusive
/// (SysEx) message/event to edit, or null to create a new one.
/// </param>
public MidiSysExEventDialog(MidiSysExEvent sysExEvent)
: base(sysExEvent)
{
int i = this.ControlCount;
/* Initialize the "Escape" check box. */
this.EscapeCheckBox = UI.CreateCheckBox(++i, MarginType.Standard, Properties.Resources.Escape, null);
/* Initialize the "Data" controls. */
this.DataLabel = UI.CreateLabel(MarginType.Standard, Properties.Resources.Data, true);
DockPanel panel = MidiEventDialog.CreateDataPanel(ref this.DataHexTextBox, ref this.DataCommentTextBox, ++i);
this.DataHexTextBox.TextChanged += this.DataHexTextBox_TextChanged;
this.DataCommentTextBox.IsReadOnly = true;
this.DataLabel.Target = this.DataHexTextBox;
/* Build out the window and its content. */
this.AddUIElement(this.EscapeCheckBox);
this.AddUIElement(this.DataLabel);
this.AddUIElement(panel);
this.BuildOut(UI.ClientWidth, MidiSysExEventDialog.TitleString);
/* The OK button should start out disabled and stay that way until all required input is entered. */
this.OkButton.IsEnabled = false;
/* If a MidiSysExEvent object was supplied, use it to set initial values. */
if (this.ForNewItem)
{
return;
}
this.DeltaTime = sysExEvent.DeltaTime;
this.EscapeCheckBox.IsChecked = sysExEvent.Escape;
this.DataHexTextBox.Text = this.Hex = Midi.FormatHex(sysExEvent.Data, 0, sysExEvent.Data.Length);
}
private void DataCommentTextBox_TextChanged(object sender, TextChangedEventArgs e)
{
/* Prevent unnecessary recursion. */
if (this.NoValidation)
{
return;
}
this.NoValidation = true;
/* Populate hex box based on text/character/string input. */
int i, n = this.DataCommentTextBox.Text.Length;
byte[] bytes = new byte[n];
for (i = 0; i < n; ++i)
{
bytes[i] = (byte)this.DataCommentTextBox.Text[i];
}
this.DataHexTextBox.Text = Midi.FormatHex(bytes, 0, n);
this.NoValidation = false;
}
/****************
* Constructors *
****************/
#region Public Constructors
/// <summary>Initializes a new instance of the MidiMetaEventDialog class.</summary>
/// <param name="metaEvent">
/// MidiMetaEvent object representing the MIDI meta-event to edit, or null to create a new one.
/// </param>
public MidiMetaEventDialog(MidiMetaEvent metaEvent)
: base(metaEvent)
{
int i = this.ControlCount;
DockPanel typePanel, dataPanel;
/* Initialize the "Type" controls. */
this.TypeLabel = UI.CreateLabel(MarginType.Standard, Properties.Resources.Type, true);
typePanel = MidiEventDialog.CreateDataBytePanel(ref this.TypeTextBox, ref this.TypeTextBlock, ++i);
this.TypeTextBox.TextChanged += this.TypeTextBox_TextChanged;
this.TypeLabel.Target = this.TypeTextBox;
/* Initialize the "Data" controls. */
Label label = UI.CreateLabel(MarginType.Standard, Properties.Resources.Data, true);
dataPanel = MidiEventDialog.CreateDataPanel(ref this.DataHexTextBox, ref this.DataCommentTextBox, ++i);
this.DataHexTextBox.TextChanged += this.DataHexTextBox_TextChanged;
this.DataCommentTextBox.TextChanged += this.DataCommentTextBox_TextChanged;
label.Target = this.DataHexTextBox;
/* Build out the window and its content. */
this.AddUIElement(this.TypeLabel);
this.AddUIElement(typePanel);
this.AddUIElement(label);
this.AddUIElement(dataPanel);
this.BuildOut(UI.ClientWidth, MidiMetaEventDialog.TitleString);
/* The OK button should start out disabled and stay that way until all required input is entered. */
this.OkButton.IsEnabled = false;
/* If a MidiMetaEvent object was supplied, use it to set initial values. */
if (this.ForNewItem)
{
return;
}
this.DeltaTime = metaEvent.DeltaTime;
this.TypeTextBox.Text = metaEvent.Type.ToString();
this.NoValidation = true;
this.DataHexTextBox.Text = this.Hex = Midi.FormatHex(metaEvent.Data, 0, metaEvent.Data.Length);
this.NoValidation = false;
}
/// <summary>Represents a portion of this file's byte array in hexadecimal format.</summary>
/// <param name="offset">Offset into the byte array at which to start reading.</param>
/// <param name="length">The number of bytes to read.</param>
/// <returns>Representation of the specified portion of the byte array in hexadecimal format.</returns>
public string FormatHex(int offset, int length)
{
return(Midi.FormatHex(this.Bytes, offset, length));
}