/// <summary>
/// Displays TaskDialog message.
/// </summary>
/// <param name="owner">Window owner of the task dialog.</param>
/// <param name="info">Specifies the content of the task dialog.</param>
/// <returns>Result from task-dialog.</returns>
public static eTaskDialogResult Show(IWin32Window owner, TaskDialogInfo info)
{
eTaskDialogResult result = eTaskDialogResult.None;
TaskDialogForm taskDialog = new TaskDialogForm();
try
{
_TaskDialogForm = taskDialog;
if (!_AntiAlias)
taskDialog.AntiAlias = _AntiAlias;
taskDialog.EnableGlass = _EnableGlass && StyleManager.Style != eStyle.Metro;
taskDialog.TopMost = info.TopMost;
taskDialog.ShowTaskDialog(owner, info);
result = taskDialog.Result;
}
finally
{
taskDialog.Dispose();
_TaskDialogForm = null;
}
return result;
}
/// <summary>
/// Displays TaskDialog message.
/// </summary>
/// <param name="info">Specifies the content of the task dialog.</param>
/// <returns>Result from task-dialog.</returns>
public static eTaskDialogResult Show(TaskDialogInfo info)
{
return Show(null, info);
}
/// <summary>
/// Displays TaskDialog message.
/// </summary>
/// <param name="dialogTitle">Title of the window.</param>
/// <param name="dialogHeader">Task dialog header.</param>
/// <param name="dialogText">Task dialog text.</param>
/// <param name="dialogButtons">Displayed buttons.</param>
/// <returns>Result from task-dialog.</returns>
public static eTaskDialogResult Show(string dialogTitle, string dialogHeader, string dialogText, eTaskDialogButton dialogButtons)
{
TaskDialogInfo info = new TaskDialogInfo(dialogTitle, eTaskDialogIcon.Information, dialogHeader, dialogText, dialogButtons);
return Show(info);
}
public eTaskDialogResult ShowTaskDialog(IWin32Window owner, TaskDialogInfo dialogInfo)
{
if (owner != null)
this.StartPosition = FormStartPosition.CenterParent;
else
this.StartPosition = FormStartPosition.CenterScreen;
UpdateDialogColor(dialogInfo);
int dialogButtonsWidth = 20;
int footerWidth = 0;
int contentHeight = 32;
this.Text = dialogInfo.Title;
headerLabel.Text = dialogInfo.Header;
contentLabel.Text = dialogInfo.Text;
_DefaultButton = dialogInfo.DefaultButton;
if (dialogInfo.TaskDialogIcon == eTaskDialogIcon.None)
{
int diff = this.Width - headerLabel.Right;
headerLabel.Left = headerImage.Left;
headerLabel.Width = this.Width - diff - headerLabel.Left;
diff = this.Width - contentLabel.Right;
contentLabel.Left = headerImage.Left;
contentLabel.Width = this.Width - diff - contentLabel.Left;
diff = this.Width - buttonsPanel.Right;
buttonsPanel.Left = headerImage.Left;
buttonsPanel.Width = this.Width - diff - buttonsPanel.Left;
headerImage.Visible = false;
}
else
headerImage.Image = TaskDialog.GetImage(dialogInfo.TaskDialogIcon);
if (dialogInfo.CheckBoxCommand != null)
{
taskCheckBox.Command = dialogInfo.CheckBoxCommand;
//taskCheckBox.Checked = dialogInfo.CheckBoxCommand.Checked;
dialogButtonsWidth += taskCheckBox.Width + 12;
}
else
taskCheckBox.Visible = false;
if (!string.IsNullOrEmpty(dialogInfo.FooterText))
{
footerLabel.Text = dialogInfo.FooterText;
footerWidth += footerLabel.Width + 12;
}
else
footerLabel.Visible = false;
if (dialogInfo.FooterImage != null)
{
footerImage.Image = dialogInfo.FooterImage;
footerWidth += footerImage.Width;
}
else
{
footerImage.Visible = false;
footerLabel.Left = footerImage.Left;
}
if (dialogInfo.RadioButtons != null && dialogInfo.RadioButtons.Length > 0)
{
foreach (Command command in dialogInfo.RadioButtons)
{
CheckBoxItem item = new CheckBoxItem();
item.CheckBoxStyle = eCheckBoxStyle.RadioButton;
//item.Checked = command.Checked;
item.Command = command;
buttonsPanel.Items.Add(item);
}
}
if (dialogInfo.Buttons != null && dialogInfo.Buttons.Length > 0)
{
foreach (Command command in dialogInfo.Buttons)
{
ButtonItem item = new ButtonItem();
if (command.Image != null)
{
item.ButtonStyle = eButtonStyle.ImageAndText;
item.ImagePosition = eImagePosition.Left;
}
item.Command = command;
buttonsPanel.Items.Add(item);
ButtonItemLayout.LayoutButton(item);
footerWidth = Math.Max(footerWidth, item.WidthInternal + buttonsPanel.Left * 2);
}
}
if ((dialogInfo.DialogButtons & eTaskDialogButton.Ok) == 0)
{
buttonOk.Visible = false;
}
else
{
dialogButtonsWidth += buttonOk.Width + 3;
if (dialogInfo.DefaultButton == eTaskDialogButton.Ok)
this.AcceptButton = buttonOk;
}
if ((dialogInfo.DialogButtons & eTaskDialogButton.Cancel) == 0)
{
buttonCancel.Visible = false;
}
else
{
dialogButtonsWidth += buttonCancel.Width + 3;
this.CancelButton = buttonCancel;
if (dialogInfo.DefaultButton == eTaskDialogButton.Cancel)
this.AcceptButton = buttonCancel;
}
if ((dialogInfo.DialogButtons & eTaskDialogButton.Yes) == 0)
{
buttonYes.Visible = false;
}
else
{
dialogButtonsWidth += buttonYes.Width + 3;
if (dialogInfo.DefaultButton == eTaskDialogButton.Yes)
this.AcceptButton = buttonYes;
}
if ((dialogInfo.DialogButtons & eTaskDialogButton.No) == 0)
{
buttonNo.Visible = false;
}
else
{
dialogButtonsWidth += buttonNo.Width + 3;
if (this.CancelButton == null)
this.CancelButton = buttonNo;
if (dialogInfo.DefaultButton == eTaskDialogButton.No)
this.AcceptButton = buttonNo;
}
if ((dialogInfo.DialogButtons & eTaskDialogButton.Close) == 0)
{
buttonClose.Visible = false;
}
else
{
dialogButtonsWidth += buttonClose.Width + 3;
if (this.CancelButton == null)
this.CancelButton = buttonClose;
else if (dialogInfo.DefaultButton == eTaskDialogButton.Close)
this.AcceptButton = buttonClose;
}
if ((dialogInfo.DialogButtons & eTaskDialogButton.Retry) == 0)
{
buttonRetry.Visible = false;
}
else
{
dialogButtonsWidth += buttonRetry.Width + 3;
if (dialogInfo.DefaultButton == eTaskDialogButton.Retry)
this.AcceptButton = buttonRetry;
}
// If only OK button is visible it is cancel button as well
if (dialogInfo.DialogButtons == eTaskDialogButton.Ok)
this.CancelButton = buttonOk;
if (string.IsNullOrEmpty(dialogInfo.FooterText) && dialogInfo.FooterImage == null)
{
footerPanel.Visible = false;
bottomPanel.Height = flowLayoutPanel1.Height + 4;
}
else
contentHeight += footerImage.Height;
this.Width = Math.Max(MinimumWidth, Math.Max(footerWidth, dialogButtonsWidth));
using (Graphics g = headerLabel.CreateGraphics()) { }
headerLabel.MaximumSize=new Size(headerLabel.Width, 1000);
headerLabel.Height=headerLabel.GetPreferredSize(Size.Empty).Height;
contentHeight += headerLabel.Height + 3;
using (Graphics g = contentLabel.CreateGraphics()) { }
contentLabel.Top = headerLabel.Bounds.Bottom + 3;
contentLabel.MaximumSize = new Size(contentLabel.Width, 1000);
contentLabel.Height=contentLabel.GetPreferredSize(Size.Empty).Height;
contentHeight += contentLabel.Height + 3;
if (contentLabel.IsUsingTextMarkup)
contentHeight += 8;
buttonsPanel.Top = contentLabel.Bottom + 3;
if (buttonsPanel.Items.Count == 0)
{
buttonsPanel.Visible = false;
}
else
{
using (Graphics g = buttonsPanel.CreateGraphics()) { }
buttonsPanel.Height = buttonsPanel.GetAutoSizeHeight() + 2;
contentHeight += buttonsPanel.Height + 6;
if (string.IsNullOrEmpty(dialogInfo.FooterText) && dialogInfo.FooterImage == null)
contentHeight += 8;
}
contentHeight += bottomPanel.Height;
this.Height = Math.Max(MinimumHeight, contentHeight);
if (dialogInfo.TaskDialogIcon == eTaskDialogIcon.Help)
System.Media.SystemSounds.Question.Play();
else if (dialogInfo.TaskDialogIcon == eTaskDialogIcon.Information)
System.Media.SystemSounds.Asterisk.Play();
else
System.Media.SystemSounds.Exclamation.Play();
LocalizeText();
ShowDialog(owner);
return _Result;
}
private void UpdateDialogColor(TaskDialogInfo dialogInfo)
{
eTaskDialogBackgroundColor color = dialogInfo.DialogColor;
if (color == eTaskDialogBackgroundColor.Aqua)
{
//this.BackColor = ColorScheme.GetColor(0xDBEEF3);
bottomPanel.Style.BackColor1.Color = ColorScheme.GetColor(0xDBEEF3);
headerLabel.ForeColor = ColorScheme.GetColor(0x205867);
contentLabel.ForeColor = ColorScheme.GetColor(0x205867);
}
else if (color == eTaskDialogBackgroundColor.Blue)
{
bottomPanel.Style.BackColor1.Color = ColorScheme.GetColor(0xDBE5F1);
headerLabel.ForeColor = ColorScheme.GetColor(0x244061);
contentLabel.ForeColor = ColorScheme.GetColor(0x244061);
}
else if (color == eTaskDialogBackgroundColor.DarkBlue)
{
bottomPanel.Style.BackColor1.Color = ColorScheme.GetColor(0xC6D9F0);
headerLabel.ForeColor = ColorScheme.GetColor(0x0F243E);
contentLabel.ForeColor = ColorScheme.GetColor(0x0F243E);
}
else if (color == eTaskDialogBackgroundColor.OliveGreen)
{
bottomPanel.Style.BackColor1.Color = ColorScheme.GetColor(0xEBF1DD);
headerLabel.ForeColor = ColorScheme.GetColor(0x4F6128);
contentLabel.ForeColor = ColorScheme.GetColor(0x4F6128);
}
else if (color == eTaskDialogBackgroundColor.Orange)
{
bottomPanel.Style.BackColor1.Color = ColorScheme.GetColor(0xFDEADA);
headerLabel.ForeColor = ColorScheme.GetColor(0x974806);
contentLabel.ForeColor = ColorScheme.GetColor(0x974806);
}
else if (color == eTaskDialogBackgroundColor.Purple)
{
bottomPanel.Style.BackColor1.Color = ColorScheme.GetColor(0xE5E0EC);
headerLabel.ForeColor = ColorScheme.GetColor(0x3F3151);
contentLabel.ForeColor = ColorScheme.GetColor(0x3F3151);
}
else if (color == eTaskDialogBackgroundColor.Red)
{
bottomPanel.Style.BackColor1.Color = ColorScheme.GetColor(0xF2DCDB);
headerLabel.ForeColor = ColorScheme.GetColor(0x632423);
contentLabel.ForeColor = ColorScheme.GetColor(0x632423);
}
else if (color == eTaskDialogBackgroundColor.Silver)
{
bottomPanel.Style.BackColor1.Color = ColorScheme.GetColor(0xF2F2F2);
headerLabel.ForeColor = ColorScheme.GetColor(0x0C0C0C);
contentLabel.ForeColor = ColorScheme.GetColor(0x0C0C0C);
}
else if (color == eTaskDialogBackgroundColor.Tan)
{
bottomPanel.Style.BackColor1.Color = ColorScheme.GetColor(0xDDD9C3);
headerLabel.ForeColor = ColorScheme.GetColor(0x1D1B10);
contentLabel.ForeColor = ColorScheme.GetColor(0x1D1B10);
}
if (color != eTaskDialogBackgroundColor.Default)
bottomPanel.Style.BorderColor.Color = headerLabel.ForeColor;
}
/// <summary>
/// Displays TaskDialog message.
/// </summary>
/// <param name="dialogTitle">Title of the window.</param>
/// <param name="dialogIcon">Icon displayed on dialog.</param>
/// <param name="dialogHeader">Task dialog header.</param>
/// <param name="dialogText">Task dialog text.</param>
/// <param name="dialogButtons">Displayed buttons.</param>
/// <param name="dialogColor">Specifies the predefined color for the dialog.</param>
/// <returns>Result from task-dialog.</returns>
public static eTaskDialogResult Show(string dialogTitle, eTaskDialogIcon dialogIcon, string dialogHeader, string dialogText, eTaskDialogButton dialogButtons, eTaskDialogBackgroundColor dialogColor)
{
TaskDialogInfo info = new TaskDialogInfo(dialogTitle, dialogIcon, dialogHeader, dialogText, dialogButtons, dialogColor);
return Show(info);
}
