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ShowDialog Method (IWin32Window)
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CommonDialog.ShowDialog Method (IWin32Window)

Runs a common dialog box with the specified owner.

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

public DialogResult ShowDialog(
	IWin32Window owner
)

Parameters

owner
Type: System.Windows.Forms.IWin32Window

Any object that implements IWin32Window that represents the top-level window that will own the modal dialog box.

Return Value

Type: System.Windows.Forms.DialogResult
DialogResult.OK if the user clicks OK in the dialog box; otherwise, DialogResult.Cancel.

This version of the ShowDialog method allows you to specify a specific form or control that will own the dialog box that is shown. If you use the version of this method that has no parameters, the dialog box being shown would be owned automatically by the currently active window of your application.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

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